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Ganoderma

Ganoderma is a genus of basidiomycete fungi in the family Ganodermataceae and order Polyporales, renowned for their role as wood-decaying organisms and their use in traditional medicine.^[1] Comprising approximately 180 accepted species, though fungal databases record hundreds including synonyms, the genus features tough, bracket-shaped fruiting bodies that grow on trees.^[1]^[2] These cosmopolitan fungi are predominantly found in tropical and temperate regions worldwide, where they function as saprotrophs or parasites, causing white rot in hardwoods by decomposing lignin and cellulose.^[1] Morphologically, Ganoderma species produce sessile to stipitate basidiomata with distinctive double-walled basidiospores containing interwall pillars, and caps that may be laccate (shiny, varnish-like) or non-laccate (dull).^[2] The fruiting bodies vary in color from red and orange to brown and black, often exhibiting concentric zones, and have a corky texture that renders them inedible.^[3] Ecologically, they are facultative parasites on living trees, leading to stem and root rot in economically important plants such as oil palm, rubber, and fruit trees, while also acting as opportunistic decomposers on dead wood.^[1] Species like Ganoderma applanatum and Ganoderma tsugae are common in temperate North America, typically substrate-specific to hardwoods or conifers.^[3] The genus holds significant cultural, economic, and medicinal value, particularly in Asia, where species have been utilized for over 2,000 years.^[4] Ganoderma lucidum, known as lingzhi or reishi, is the most studied, featuring in ancient texts like the Shen Nong Ben Cao Jing for promoting longevity and health.^[4] Bioactive compounds, including polysaccharides, triterpenoids, and sterols, contribute to reported pharmacological effects such as immunomodulation, anticancer activity, and antioxidant properties.^[4] These fungi also impact forestry through tree mortality and property damage but offer potential in biotechnology for mycelium-based materials.^[1]

Description and Morphology

Physical characteristics

Ganoderma species are characterized by large, perennial, woody basidiocarps that typically form shelf-like (dimidiate) or hoof-shaped (ungulate) structures, often measuring 5–50 cm in width. These fruiting bodies are lignicolous, growing on wood, and exhibit a distinct upper surface that can be laccate—shiny and varnished-like—or non-laccate and dull, with colors ranging from reddish-brown to black and often featuring concentric zones. The texture is generally hard and corky, with variations in shape including pileate (cap-like), stipitate (with a stipe), sessile (stalkless), or applanate (flat).^[5] The hymenophore, or spore-bearing surface, is poroid, consisting of a layer of pores that are circular to angular, numbering 3–8 per millimeter, and colored white to brown. The context tissue, the fleshy part beneath the surface, is woody and zoned, with thickness varying from 1–50 mm and colors from yellowish-white to reddish-brown; in some species, it shows duplex structure with melanoid bands. For instance, Ganoderma lucidum displays a characteristic lacquered, reddish-brown upper surface and fan- or kidney-shaped form, while Ganoderma applanatum has flatter, applanate caps with a dull, non-laccate exterior.^[5]^[4] Microscopically, Ganoderma basidiospores are double-walled with interwall pillars, ovoid to ellipsoid, and truncate at the apex, typically measuring 8–12 × 5–8 μm, with the inner wall ornamented by fine wrinkles, ridges, or protuberances and colored yellow to brown. These spores are pigmented and appear golden-brown under light microscopy, contributing to reliable species identification alongside context features.^[5]^[4]

Reproduction and life cycle

The life cycle of Ganoderma species, as basidiomycetes, follows a typical pattern involving both sexual and asexual reproduction. It begins with the germination of basidiospores, which are unicellular and hyaline, developing into monokaryotic hyphae under suitable moist conditions. These primary hyphae grow vegetatively, colonizing substrates such as wood or soil through mycelial expansion. When compatible monokaryotic hyphae encounter each other, plasmogamy occurs, leading to the formation of a dikaryotic mycelium characterized by clamp connections at hyphal septa, which maintain the dual nuclear state during growth. This dikaryotic phase is long-lived and saprotrophic or pathogenic, persisting for months or years before environmental cues trigger basidiocarp (fruiting body) development.^[6]^[7] Basidiocarps form as shelf-like or bracket structures on host substrates, with the hymenium typically arranged in pores rather than gills, where basidia develop and undergo karyogamy followed by meiosis to produce four basidiospores each. A single mature basidiocarp can release billions of basidiospores annually, with estimates reaching up to approximately 200 million per day in species like Ganoderma boninense.^[8] These spores are primarily dispersed by wind over long distances, though insects such as mycophilous flies (Mycodrosophila spp.) and beetles (Scaphisoma spp.) also serve as vectors by carrying intact spores on their bodies or in feces. Spore germination resumes the cycle, typically at temperatures of 25–27°C. Fruiting is induced by specific environmental triggers, including high humidity (50–60%) and temperatures of 25–30°C, which promote primordia formation and maturation over several months.^[7]^[9]^[6] In addition to sexual reproduction, Ganoderma employs asexual strategies for survival and propagation. Chlamydospores, thick-walled resting structures formed intercalary or terminal on hyphae, enable dormancy during adverse conditions and can germinate directly into new mycelia. Some species, such as G. boninense, also produce sclerotia—compact masses of hardened hyphae—that serve as resilient propagules for localized spread and overwintering in soil or infected tissues. These asexual mechanisms supplement spore-based dispersal, enhancing the fungus's adaptability in diverse habitats.^[7]^[6]

Taxonomy and Classification

Taxonomic history

The genus Ganoderma was established in 1881 by Finnish mycologist Petter Adolf Karsten, who designated G. lucidum (previously classified under Fomes) as the type species, distinguishing it based on its shiny, varnished basidiocarps and double-walled spores.^[10]^[11] In 1889, French mycologist Narcisse Théophile Patouillard significantly expanded the genus in his monograph, incorporating all polypores with pigmented spores, adherent tube layers, and laccate (varnished) pilei, resulting in a classification of 48 species worldwide; this revision absorbed elements from earlier genera, leading to subsequent synonymies such as Elfvingia (erected in 1904 for non-laccate species like G. applanatum) and Fomes (from which species like F. lucidum were transferred).^[10]^[11] Throughout the 20th century, taxonomic revisions addressed the growing confusion from morphological variability and overlapping descriptions, with key contributions from Robert Steyaert, who in 1972 analyzed herbarium specimens primarily from Bogor and Leiden collections and proposed a subgeneric classification dividing Ganoderma into four sections—Ganoderma, Pseudoganoderma, Elfvingia, and Trachyderma—based on spore morphology, hyphal structure, and basidiocarp features, while also establishing new genera like Haddowia and Humphreya for related taxa.^[12]^[11] In the 21st century, DNA-based analyses, particularly using ITS rDNA sequences and multilocus phylogenetics, have refined the taxonomy by resolving cryptic species and historical synonyms, increasing the number of accepted Ganoderma species to approximately 180 globally (earlier estimates around 80, with fungal databases recording hundreds including synonyms) while confirming Tomophagus (originally described in 1905 but long subsumed under Ganoderma) as a distinct genus in 2012 based on molecular evidence of its phylogenetic separation.^[11]^[13] The genus name Ganoderma derives from Greek ganos (brightness) and derma (skin), alluding to the shiny surface of its fruiting bodies.^[10]

Phylogeny and classification

Ganoderma belongs to the family Ganodermataceae within the order Polyporales, where it forms a monophyletic group alongside related genera such as Amauroderma and Sanguinoderma, as established through multi-locus phylogenetic analyses incorporating ribosomal DNA sequences.^[14] Since the early 2000s, molecular studies using internal transcribed spacer (ITS) regions and the nuclear large subunit (nLSU) rDNA have resolved the genus into six major monophyletic clades, including the G. colossus group, G. applanatum group, G. tsugae group, Asian G. lucidum group, G. leucocontextum group, and G. resinaceum group, providing a framework that highlights evolutionary divergences based on mitochondrial and nuclear markers.^[15] As of 2025, databases such as Index Fungorum list over 490 records for the genus, including synonyms and undescribed taxa.^[16] Multilocus sequencing approaches, particularly those employing ITS, translation elongation factor 1-alpha (tef1), and RNA polymerase II subunits (rpb1 and rpb2), have revealed evidence of hybridization and cryptic species diversity within Ganoderma, notably in the G. lucidum complex, which comprises several distinct species across global collections, challenging earlier morphological delimitations and indicating reticulate evolution in this group. Current taxonomic estimates recognize approximately 180–181 accepted species in the genus, with ongoing revisions driven by genomic data that refine species boundaries and confirm identities, such as the 2023 re-examination of the holotype of G. sichuanense (HMAS 42798), which validated it as the correct name for the widely cultivated Chinese lingzhi, rendering G. lingzhi a synonym.^[1]

Notable species

The Ganoderma lucidum complex includes several cryptic species used medicinally in Asia. The widely cultivated "lingzhi" or "reishi" is now identified as Ganoderma sichuanense, characterized by its reddish-varnished, shiny cap and woody stalk, typically growing on decaying hardwood trees in temperate regions of Asia; this species features a fan-shaped to kidney-shaped basidiocarp with a concentric zoned surface, white pores on the underside, and a bitter taste.^[17]^[18]^[19] Its significance lies in its widespread use in traditional Asian medicine for promoting health and longevity, with cultivation practices established across East Asia.^[20] The true G. lucidum sensu stricto is primarily European, growing on hardwoods. Ganoderma applanatum, often called the Artist's Conk, is a cosmopolitan wood-decay fungus with large, flat, fan-shaped brackets that can exceed 50 cm in width, featuring a whitish to grayish-brown upper surface without varnish and a porous underside that darkens when scratched, allowing for artistic spore prints.^[21]^[22] It primarily affects hardwoods, causing white rot and significant structural decay in living and dead trees across North America, Europe, and Asia.^[21] This perennial species is notable for its role in forest ecosystems as a primary decomposer and for its occasional medicinal applications in traditional practices.^[21] Ganoderma tsugae, the Hemlock Varnish Shelf, is a North American species closely resembling G. lucidum but specialized on conifers, particularly eastern hemlock (Tsuga canadensis), with a shiny, reddish-brown varnished cap, white flesh, and growth on living or dead coniferous wood in temperate forests.^[17]^[18] Its basidiocarps are shelf-like, up to 20 cm wide, and it contributes to white rot decay in conifer hosts, playing a key ecological role in northeastern U.S. and Canadian woodlands.^[17] Ganoderma boninense is a major pathogen in Southeast Asia, recognized for causing basal stem rot in oil palm (Elaeis guineensis), leading to substantial economic losses in the palm oil industry through root and trunk infections that result in tree collapse.^[23] This species produces laccate, reddish-brown basidiocarps on infected hosts and is adapted to tropical climates, with aggressive mycelial growth facilitating its spread in plantations.^[23] Regional endemics include Ganoderma carnosum, a rare European species found primarily on yew (Taxus baccata), featuring fleshy, reddish-brown to purplish-brown brackets with a small stem and a smooth to slightly zoned surface, contributing to localized wood decay in temperate forests.^[24]^[25] In Africa, Ganoderma weberianum represents a tropical variant with small to medium, distinctly stipitate basidiocarps, laccate caps, and finely echinulate spores, often associated with hardwood decay in diverse ecosystems from West Africa to Southeast Asia.^[26]^[27]

Etymology

The genus name Ganoderma was coined in 1881 by Finnish mycologist Petter Adolf Karsten, deriving from the Greek words ganos (brightness or luster) and derma (skin), in reference to the shiny, lustrous surface of the fruiting bodies.^[28]^[29] The type species, Ganoderma lucidum, has an epithet from the Latin lucidus, meaning shining or bright, alluding to the varnished, glossy appearance of its cap. Other species epithets in the genus similarly describe morphological or ecological traits; for example, G. applanatum derives from the Latin applanatus (flattened), reflecting the species' broad, shelf-like fruiting body, while G. tsugae refers to its frequent occurrence on Tsuga (hemlock) trees.^[30] The epithet of G. boninense originates from the Bonin Islands (Ogasawara Islands, Japan), where the species was first described in 1889.^[31] In East Asian cultures, species of Ganoderma are known by names emphasizing their revered status; "Reishi" in Japanese translates to "auspicious mushroom" or one possessing spiritual potency, while the Chinese "Lingzhi" means "herb of spiritual potency" or "divine mushroom of immortality."^[4]^[4]

Distribution and Ecology

Geographic distribution

Ganoderma species exhibit a cosmopolitan distribution but are predominantly found in tropical and subtropical regions across the globe, with significant presence in Africa, the Americas, Europe, and Asia. The genus thrives in warm, humid environments, particularly in forested areas where they associate with decaying wood. While some species extend into temperate zones, their abundance diminishes in arid or cold climates, and they are notably absent from polar regions.^[2] Asia hosts particularly high diversity of Ganoderma species, with hotspots in subtropical and tropical areas such as the Greater Mekong Subregion and Yunnan Province in China, where recent estimates indicate around 180 accepted species globally.^[1] For instance, G. lucidum is native to East Asia, commonly occurring in China and Japan on hardwood trees in humid woodlands. In contrast, the Neotropics demonstrate considerable diversity, with at least 18 species recorded in Brazil alone, contributing to around 39 species across the region, often in lowland rainforests.^[1]^[32]^[33]^[34] These fungi occupy a broad altitudinal range, from sea level to over 2,000 meters, preferentially in humid forest ecosystems that provide consistent moisture and suitable host substrates. Species like those in the G. lucidum complex are reported up to 1,500 meters in temperate Asian and European forests, while tropical variants extend higher in montane humid zones. Additionally, certain species have been introduced outside their native ranges, such as G. boninense, originally from Southeast Asia, which now impacts oil palm plantations in Africa, leading to basal stem rot disease in introduced Elaeis guineensis crops.^[35]^[36]

Ecological roles

Ganoderma species primarily function as wood-decay fungi in forest ecosystems, acting as key decomposers that cause white rot in both angiosperm and gymnosperm wood.^[37] They achieve this through the production of ligninolytic enzymes, such as laccase and manganese peroxidase, which selectively degrade lignin, cellulose, and hemicellulose, facilitating the breakdown of lignocellulosic materials.^[38] This decay process weakens woody tissues, enabling the recycling of complex organic compounds back into the ecosystem.^[39] In their role as decomposers, Ganoderma contributes significantly to nutrient cycling by releasing carbon and essential minerals from dead wood, thereby enriching forest soils and supporting subsequent plant growth.^[40] This activity promotes carbon sequestration in soils and enhances overall forest productivity, as the fungi convert recalcitrant wood components into bioavailable forms that other organisms can utilize.^[41] Certain species, like Ganoderma applanatum, are particularly prevalent in temperate and tropical forests, where they accelerate the decomposition of fallen logs and standing dead trees.^[39] Beyond saprotrophy, Ganoderma exhibits pathogenic effects on various plants, notably causing basal stem rot in crops such as oil palms via G. boninense, which leads to substantial yield losses, up to 80% in affected plantations.^[42] This infection typically begins at the stem base, spreading through root systems and compromising structural integrity, resulting in tree mortality and reduced agricultural output.^[43] Additionally, certain species serve as biodiversity indicators in old-growth forests, signaling mature ecosystems with high structural diversity and deadwood availability.^[44]

Chemical Composition

Major bioactive compounds

Ganoderma species are rich in diverse bioactive compounds, with triterpenoids and polysaccharides constituting the primary classes identified across various parts of the fungus. These compounds contribute to the chemical profile that distinguishes Ganoderma from other fungi, influencing its sensory properties and potential applications. Over 150 triterpenoids have been isolated from Ganoderma lucidum alone, encompassing lanostane-type structures that vary in oxidation and substitution patterns.^[45] Triterpenoids in Ganoderma, particularly those from G. lucidum, include the ganoderic acids series (designated A through Z and beyond, such as ganoderic acids AM, BS, and T-Z) and lucidenic acids (e.g., lucidenic acids A, B, D, E, and F), which feature a tetracyclic triterpene skeleton with carboxyl, hydroxyl, and double bond functionalities. These compounds are responsible for the characteristic bitter taste of Ganoderma fruiting bodies. More than 22 lucidenic acids have been characterized, often lacking the carboxyl group at C-26 found in many ganoderic acids, leading to structural diversity that affects solubility and stability. Comprehensive analyses have identified up to 86 distinct triterpenoids in select strains of G. lucidum, highlighting the genus's chemical complexity.^[46]^[47]^[48] Polysaccharides represent another major constituent, comprising β-glucans that can account for up to 40% of the dry weight in G. lucidum fruiting bodies and mycelia. These include water-soluble fractions like Ganopoly, a proteoglycan complex primarily composed of β-(1→3)- and β-(1→6)-linked D-glucose units, and alkali-soluble fractions with branched structures featuring side chains of mannose or galactose. The β-glucans form a structural matrix in the fungal cell wall, contributing to the polysaccharide's high molecular weight (often exceeding 10^5 Da) and thermal stability.^[49]^[50]^[51] Additional bioactive compounds include sterols such as ergosterol, a precursor to vitamin D2 that constitutes a significant portion of the fungal lipid fraction (approximately 0.3% of dry weight). Peptides like ganodermin, a 12-kDa protein with sequence homology to fungal antimicrobial peptides, have been isolated from G. lucidum mycelia. Nucleotides, notably adenosine, are present in trace amounts (up to 0.1% dry weight) and contribute to the nucleoside profile alongside guanosine.^[4]^[52]^[4] The composition of these compounds varies by species and growth stage within Ganoderma. For instance, G. lucidum tends to accumulate higher levels of triterpenoids compared to species like G. tsugae, which favor more lucidenic acid derivatives. Triterpenoid concentrations are markedly higher in fruiting bodies (often 2-3 orders of magnitude greater) than in mycelia, where levels remain low due to differences in metabolic accumulation during sporulation and maturation. Polysaccharide content, however, shows less pronounced variation, though β-glucan fractions may differ in branching between fruiting bodies and cultured mycelia. These biosynthetic origins, involving mevalonate and polyketide pathways, further influence such distributions across the genus.^[53]^[54]^[55]

Biosynthetic pathways

Ganoderma species produce key secondary metabolites, including triterpenoids and polysaccharides, through specialized biosynthetic pathways that reflect their adaptation as wood-decaying basidiomycetes. Triterpenoids, such as ganoderic acids, are primarily synthesized via the mevalonate (MVA) pathway, starting from acetyl-CoA, which is sequentially converted to 3-hydroxy-3-methylglutaryl-CoA (HMG-CoA), mevalonate, isopentenyl pyrophosphate (IPP), farnesyl pyrophosphate (FPP), and squalene by enzymes including HMG-CoA synthase (HMGS), HMG-CoA reductase (HMGR), mevalonate kinase (MVK), phosphomevalonate kinase (PMK), mevalonate diphosphate decarboxylase (MVD), isopentenyl diphosphate isomerase (IDI), and FPP synthase (FPS). Squalene is then epoxidized to 2,3-oxidosqualene by squalene epoxidase (SE), followed by cyclization to lanosterol catalyzed by lanosterol synthase (LAS or oxidosqualene cyclase, OSC). Lanosterol serves as the precursor for ganoderic acids through extensive cytochrome P450 (CYP450)-mediated oxygenation, oxidation, reduction, and acylation steps, with specific CYP450s like CYP5150L8, CYP512U6, CYP5035M1, and CYP5359Y2 identified as key contributors to structural diversification.^[56]^[57] Polysaccharides, predominantly β-glucans integral to the fungal cell wall, are biosynthesized from glucose monomers activated as UDP-glucose. This activation occurs via phosphoglucomutase (PGM), which converts glucose-6-phosphate to glucose-1-phosphate, and UDP-glucose pyrophosphorylase (UGP), which forms UDP-glucose from glucose-1-phosphate and UTP. UDP-glucose acts as the nucleotide sugar donor for polymerization by β-1,3-glucosyltransferases, such as GL20535, which extend β-1,3-glucan chains; β-1,6 branching is introduced by additional glycosyltransferases, yielding β-1,3/1,6-glycans with triple-helical structures essential for structural integrity. Overexpression of genes like pgm and ugp enhances UDP-glucose availability and polysaccharide yield, with β-1,3-glucan content increasing by up to 18% in engineered strains.^[58]^[59] Lignin degradation in Ganoderma involves extracellular enzymes like laccase and peroxidases, which are upregulated under stress and indirectly linked to secondary metabolite production. Laccase, a multicopper oxidase, oxidizes phenolic lignin components using molecular oxygen, while manganese peroxidase (MnP) generates manganese radicals for non-phenolic lignin breakdown; both are induced by stressors such as carbon/nitrogen depletion, heavy metals (e.g., copper), or lignocellulosic substrates, triggering secondary metabolism. In Ganoderma lucidum, laccase isozymes increase up to 114% under metal stress, correlating with enhanced secondary metabolite synthesis as part of the oxidative response. Peroxidases complement laccase in generating reactive oxygen species (ROS) that signal metabolite pathways during wood decay.^[60]^[61] Genetic regulation of these pathways centers on transcription factors and responsive genes, particularly for terpenoids. Terpene synthase genes, including those encoding sesquiterpene synthases (STS) like GL26009, GL24515, and GL18758, are upregulated in response to lignocellulosic substrates or stress (e.g., ultrasonic treatment or heat), promoting triterpenoid accumulation. Transcriptomic analyses reveal co-expression of terpene synthases with CYP450s and CAZyme genes during growth on wood-derived materials, with factors like GlbHLH regulating polysaccharide genes and GlMADs/GlHTH influencing MVA pathway expression via ROS signaling. This substrate-responsive upregulation enhances overall secondary metabolite production in natural habitats.^[62]^[63]^[64]

Uses and Applications

Traditional and medicinal uses

Ganoderma lucidum, commonly known as lingzhi in Chinese or reishi in Japanese, has been a cornerstone of Traditional Chinese Medicine (TCM) for over 2,000 years, dating back to ancient texts like the Shen Nong Ben Cao Jing. In TCM, it is revered as a superior tonic herb that promotes longevity, strengthens vital energy (qi), bolsters immunity, and supports overall vitality, often used as an adjunct for conditions like fatigue, cough, and asthma. Preparations typically involve decocting the fruiting body into teas, grinding it into powders for ingestion, or combining it with other herbs in formulations to enhance its tonifying effects.^[4]^[65] Culturally, Ganoderma holds profound symbolic value in East Asia, earning the moniker "mushroom of immortality" in Chinese folklore due to its association with eternal life and divine favor, frequently depicted in ancient art, poetry, and imperial regalia as a emblem of prosperity and spiritual enlightenment. In Japan, reishi mushrooms are integrated into Shinto rituals and aesthetics, symbolizing good fortune and harmony with nature, and have been offered at shrines to invoke blessings for health and longevity.^[66]^[67] In modern contexts, preliminary laboratory and animal studies suggest Ganoderma lucidum exhibits immunomodulatory effects primarily through its polysaccharides, which may enhance immune cell activity, and anti-tumor properties attributed to triterpenoids that inhibit cancer cell proliferation. However, clinical evidence from human trials remains limited and inconclusive, with no high-quality randomized controlled trials (RCTs) definitively confirming broad efficacy for these uses; a 2016 Cochrane systematic review of 5 RCTs involving 373 cancer patients found low-quality evidence that Ganoderma alongside chemotherapy or radiotherapy may improve tumor response rates and quality of life, but results were inconsistent and biased by poor study design. A 2025 review of clinical studies as of that year confirms ongoing interest in its potential for oncology and immune support, but emphasizes the need for more robust trials.^[68]^[69] Common dosages in contemporary supplements range from 1 to 9 grams per day of dried extract, often standardized for polysaccharides or triterpenoids, administered in capsules, teas, or tinctures for 4–12 weeks under medical supervision. Ganoderma lucidum is generally considered safe for short-term use, with mild gastrointestinal side effects like nausea or upset stomach reported in less than 10% of users, though it may interact with anticoagulant medications such as warfarin by enhancing bleeding risk due to its potential antiplatelet effects.^[70]^[71]^[72]

Industrial and biotechnological applications

Ganoderma species, particularly G. lucidum and G. australe, produce ligninolytic enzymes such as laccases, manganese peroxidases, and lignin peroxidases, which are harnessed for biopulping in the paper industry by degrading lignin in wood chips to facilitate mechanical pulping and reduce energy consumption.^[73] These enzymes enable biobleaching processes that minimize the use of harsh chemicals, promoting more sustainable paper production.^[74] In bioremediation, mycelial cultures of Ganoderma effectively break down pollutants, including azo and anthraquinone dyes from textile effluents, as well as heavy metals like lead and cadmium from contaminated sites such as battery slag dumps.^[75] For instance, G. lucidum has demonstrated up to 80% removal of toxic metals from soil through bioaccumulation and enzymatic degradation, aiding in the restoration of industrial waste sites.^[76] Additionally, Ganoderma enzymes degrade emerging contaminants like bisphenol A and acetaminophen in wastewater, offering an eco-friendly alternative to conventional treatments.^[77]^[78] Mycelial biomass from Ganoderma cultivation serves as a key ingredient in functional foods, where it is processed into powders or extracts to enhance product formulations using agro-industrial by-products like grape pomace and cheese whey as substrates for efficient biomass production.^[79] This approach valorizes lignocellulosic wastes, such as wheat straw and sawdust, into nutrient-rich biomass suitable for food industry applications, supporting circular economy principles.^[80] Enzyme extracts from Ganoderma also play a role in biofuel production by pretreating lignocellulosic materials, breaking down lignin to improve enzymatic hydrolysis and bioethanol yields from spent fungal biomass.^[81] Recent biotechnological advancements from 2021 to 2024 include the development of Ganoderma-derived nanoparticles for targeted delivery systems, such as pH-sensitive polysaccharides from G. lucidum forming self-assembled structures that enable controlled release in complex environments.^[82] Green synthesis methods using Ganoderma extracts have produced metal oxide nanoparticles, like ZnO and Fe-Ag-V ternary oxides, which enhance stability and biocompatibility in delivery platforms.^[83]^[84] Patent trends in enzyme immobilization highlight innovations like covalent attachment of Ganoderma laccases to chitosan microspheres, improving operational stability and reusability for continuous industrial processes, with studies showing up to threefold efficiency gains over free enzymes.^[85]^[86] The economic impact of Ganoderma enzymes is notable in sustainable waste management and biofuel industries. As of 2025, the global fungal enzyme market is valued at over $2 billion.^[87]

Cultivation and Conservation

Cultivation methods

Ganoderma species, particularly G. lucidum, are cultivated using substrate-based methods that mimic natural wood-decaying conditions. In log cultivation, hardwood logs such as oak or basswood, typically 1 m in length, are inoculated with spawn after partial sterilization or left unsterilized for natural colonization; these are buried in shallow troughs and incubated at 25–28°C for 6–24 months until fruiting bodies emerge, with productive cropping continuing for up to 5 years. Sawdust bag cultivation employs sterilized bags filled with hardwood sawdust supplemented with wheat bran or agricultural residues like cotton seed husk, achieving faster mycelial growth in 90–150 days at 25–30°C for colonization and 24–28°C for fruiting under 60–95% humidity and a carbon-to-nitrogen ratio of 30–40:1, yielding higher biomass than logs.^[88]^[89] Liquid fermentation represents a scalable alternative for mycelial production, conducted in submerged bioreactors with optimized media containing glucose, yeast extract, corn flour, and soybean meal at pH 4.5–5.0 and 25°C for 3–5 weeks, resulting in yields of approximately 22 g/L biomass and elevated polysaccharide levels (up to 2.5 g/L intracellular). This method facilitates year-round production and better control over bioactive compound synthesis compared to solid substrates.^[88] Commercial cultivation is dominated by Asian producers, with China operating over 200 factories and large-scale farms under good agricultural practice guidelines, producing 36,700–49,200 metric tons annually of G. lucidum fruiting bodies and mycelia in the early 2000s, supported by vertical integration from spawn production to harvest in facilities using 20 m³ fermenters. Global output reached about 5,000–6,000 metric tons by 2004, primarily for medicinal and food applications. As of 2023, the global reishi mushroom market was valued at approximately USD 6.2 billion, reflecting substantial growth from early 2000s production levels, though exact recent tonnage figures remain limited in available reports.^[88]^[89]^[90] Key challenges in Ganoderma cultivation include contamination risks, particularly in solid-state methods where unsterilized substrates invite microbial invasions, necessitating rigorous sterilization and environmental controls. Strain selection is crucial for optimizing triterpenoid and polysaccharide yields, often achieved through UV mutagenesis to generate resistant variants like UV119, which exhibit enhanced spore production and microbial tolerance after 50-second exposures, or UV-60 for improved biomass efficiency.^[88]^[91]^[92]

Conservation status

The conservation status of Ganoderma species remains poorly documented, with only a small fraction formally assessed by the International Union for Conservation of Nature (IUCN) Red List, including 11 species as of 2024, two of which are Endangered.^[93]^[94] Among assessed species, examples include Ganoderma pfeifferi, classified as Near Threatened due to habitat fragmentation in European broad-leaved forests, and Ganoderma valesiacum, proposed for assessment owing to its rarity and limited records.^[95]^[96] Ganoderma oregonense, a Pacific Northwest species associated with old-growth conifers, faces risks from logging but lacks a global IUCN designation, while Ganoderma boninense is not considered threatened itself, though its pathogenicity affects agricultural systems without direct conservation concern for the fungus.^[97] Primary threats to Ganoderma biodiversity include habitat loss driven by deforestation, resulting in the loss of over 150 million hectares of tropical forests between 2000 and 2020, impacting wood-decay niches essential for these fungi.^[98] Overharvesting for medicinal purposes, particularly of species like Ganoderma lucidum, exerts additional pressure on wild populations, prompting calls for sustainable alternatives to prevent depletion.^[99] Climate change further disrupts fruiting patterns by altering temperature and humidity regimes, potentially shifting suitable habitats and reducing sporocarp production in affected regions.^[100] Conservation efforts focus on integrating Ganoderma protection within broader forest initiatives, such as reserves in China where G. lucidum habitats are safeguarded in national parks to preserve genetic diversity.^[101] Ex situ cultivation on agro-residues has emerged as a key strategy to alleviate harvesting pressure on wild stocks, enabling sustainable supply for medicinal uses without further endangering natural populations.^[102] These fungi serve as indicators of forest health, with their presence signaling intact wood decomposition processes.^[103]

References

[1]
Species diversity of Ganoderma (Ganodermataceae, Polyporales ...
Ganoderma is a globally distributed genus that encompasses species with forestry ecological, medicinal, economic, and cultural importance.
[2]
Ganoderma (Ganodermataceae, Basidiomycota) Species from the ...
The cosmopolitan fungal genus Ganoderma is an important pathogen on arboreal plant hosts, particularly in tropical and temperate regions.
[3]
The Genus Ganoderma (MushroomExpert.Com)
The genus Ganoderma contains polypores that feature distinctive, double-walled, chambered-looking spores.Missing: scientific | Show results with:scientific
[4]
Ganoderma lucidum (Lingzhi or Reishi) - Herbal Medicine - NCBI
Ganoderma lucidum, an oriental fungus (Figure 9.1), has a long history of use for promoting health and longevity in China, Japan, and other Asian countries.
[5]
Taxonomy and phylogeny of the genus Ganoderma (Polyporales ...
Nov 13, 2023 · Ganoderma spp. are characterised by laccate and non-laccate, woody basidiocarps, polypore hymenophores and double-walled basidiospores generally ...
[6]
Review Update on the Life Cycle, Plant–Microbe Interaction ... - NIH
Feb 6, 2022 · The sexual cycle of Ganoderma sp. is completed once the basidiocarp produces basidiospores (Figure 2).
[7]
An In-Depth Study of Phytopathogenic Ganoderma: Pathogenicity ...
This comprehensive review critically examines various aspects of Ganoderma spp., including their intricate life cycle, their disease mechanisms, and the ...
[8]
[PDF] PRODUCTION AND DISPERSAL OF BASIDIOSPORES OF ... - CORE
Many basidiomycetes are decomposers of wood. The life cycle of a basidiomycete includes a long-lived dikaryotic mycelium. In response to environmental ...
[9]
https://core.ac.uk/download/pdf/196734551.pdf
[10]
https://doi.org/10.1371/journal.pone.0199738
[11]
Species of Ganoderma and related genera mainly of the Bogor and ...
Steyaert, R. L. (1972). Species of Ganoderma and related genera mainly of the Bogor and Leiden Herbaria. Persoonia - Molecular Phylogeny and Evolution of ...Missing: subgeneric classification Pseudoganoderma
[12]
https://repository.naturalis.nl/pub/531977
[13]
https://doi.org/10.1007/s13225-012-0178-5
[14]
Phylogenetic analysis of Ganoderma based on nearly ... - PubMed
Strains of Ganoderma species used in this study were divided into six monophyletic groups. Ganoderma colossus made a distinct basal lineage from other Ganoderma ...Missing: clades | Show results with:clades
[15]
Ganoderma lucidum and G. tsugae - Cornell Mushroom Blog
Oct 30, 2006 · Ganoderma lucidum (known as Ling Chih in China and Reishi in Japan), has been used extensively to treat a variety of conditions from insomnia and arthritis to ...
[16]
Ganoderma lucidum, Reishi or Ling Zhi, a fungus used in oriental ...
Ganoderma is a member of the Polypores, a group of fungi characterized by the presence of pores, instead of gills on the underside of the fruiting body. G.
[17]
Medicinal Mushrooms (PDQ®)–Patient Version
Jul 11, 2024 · Reishi is a type of mushroom that grows on live trees. Scientists may call it either Ganoderma lucidum or Ganoderma sinense. In traditional ...
[18]
[PDF] Field guide to common macrofungi in eastern forests and their ...
Fungal note: The most common perennial wood decay fungus of dead and dying hardwood trees. A single conk can produce 1.25 billion spores each hour for 5-6 ...
[19]
Postal conks - Cornell Mushroom Blog
Sep 16, 2011 · A large artist's conk (Ganoderma applanatum), adorned with a simple stamp and handed to the nice lady at the local Post Office shack.
[20]
Insight into plant cell wall degradation and pathogenesis of ... - NIH
Dec 18, 2019 · Ganoderma boninense is a causative agent of basal stem rot (BSR) disease that beset the oil palm industries with devastating economic losses ...
[21]
Ganoderma carnosum - TMA Fungi
Ganoderma carnosum is a fleshy bracket, often on yew, with a reddish-brown to purplish-brown surface, a small stem, and is very rare in the UK.
[22]
Ganoderma carnosum - NatureServe Explorer
Sep 5, 2025 · Classification ; Scientific Name: Ganoderma carnosum Pat. ; Kingdom: Fungi ; Phylum: Basidiomycota ; Class: Basidiomycetes ; Order: Polyporales.
[23]
The Ganoderma weberianum-resinaceum lineage - MycoKeys
Oct 29, 2019 · Ganoderma subamboinense was originally described by Hennings (1904) as Fomes subamboinense Henn. The type specimen originated from Brazil.
[24]
Fungi Key – Ganoderma - Queensland Mycological Society
Small to medium laccate species which are distinctly stipitate and have finely echinulate and smaller spores are most likely to be G. weberianum. This is the ...
[25]
Two new species of Ganoderma (Ganodermataceae ... - MycoKeys
Jun 19, 2024 · The word Ganoderma is derived from the Greek words “Gano”, meaning “shiny”, and “derma”, meaning “skin” ( Loyd et al. 2018 ).
[26]
A Review of Chemical Composition and Bioactivity Studies of ... - MDPI
This paper presents the current state of knowledge on the biological activity and possible medicinal applications of selected species of the genus Ganoderma.<|control11|><|separator|>
[27]
Artist's Conk – Ganoderma applanatum - Hiker's Notebook
Scientific Name: Ganoderma applanatum – The generic name is a combination of the Greek words gano which means 'brightness' and derma meaning 'skin.' G. lucidum, ...Missing: etymology | Show results with:etymology
[28]
Basal stem rot of oil palm revisited - Flood - Wiley Online Library
Apr 29, 2022 · boninense in the Asia/Pacific region was its original description from the Japanese Bonin Islands (Patouillard, 1889), the first oil palm ...
[29]
The Species Identity of the Widely Cultivated Ganoderma, 'G ...
The first record of Ganoderma from China, in modern scientific research, was made by Teng in 1934 [19] with four species and one variety. One of the species ...
[30]
Ganoderma in Brazil: Known species and new records
Jul 14, 2025 · Eighteen species of Ganoderma (Basidiomycota, Polyporales, Ganodermataceae) are recorded from Brazil based on specimens deposited at EMBRAPA ...
[31]
Taxonomy and phylogeny of the genus Ganoderma (Polyporales ...
Nov 13, 2023 · This is the first study that integrates morphological and phylogenetic data of Ganoderma from Central America and a key of the neotropical species.
[32]
A two-dimensional perspective of Ganoderma lucidum ...
Some species of Ganodermataceae occur in central Europe at medium altitudes of 500 m but can also reach altitudes of up to 1500 m, and are usually found in ...
[33]
(PDF) Ganoderma species: a serious threatto African oil palm ...
In Africa, Ganoderma have been first reported on oil palm by Wakefield in 1920 and till now, only scarce information are known about Ganoderma impact in African ...
[34]
PP54/PP100: Ganoderma Butt Rot of Palms - University of Florida
Apr 4, 2018 · The fungal genus Ganoderma is a group of wood-decaying fungi that are found throughout the world on all types of wood—gymnosperms, woody dicots, ...Missing: angiosperm | Show results with:angiosperm
[35]
Lignin-Modifying Enzymes of the White Rot Basidiomycete ... - NIH
Ganoderma lucidum, a white rot basidiomycete widely distributed worldwide, was studied for the production of the lignin-modifying enzymes laccase, manganese- ...
[36]
An In-Depth Study of Phytopathogenic Ganoderma: Pathogenicity ...
One of the most notorious examples is G. boninense, which causes the devastating basal stem rot disease in oil palm plantations [49,50]. This pathogen infects ...
[37]
Ganoderma lucidum cultivation affect microbial community structure ...
Feb 26, 2020 · Hydnaceae includes many wood−decay fungi, and is vital in carbon and nutrient recycling in forest ecosystems. Abundance of some ...
[38]
Ganoderma resinaceum and Perenniporia fraxinea: Two Promising ...
May 11, 2023 · Wood decay fungi (WDF) in forest ecosystems play a key role in the degradation of lignocellulosic organic matter, promoting nutrient ...
[39]
Identification of Ganoderma Disease Resistance Loci Using Natural ...
Jun 5, 2017 · Stem rot caused by Ganoderma boninense is a major threat to palm oil production, with yield losses of up to 80% prompting premature replantation ...<|separator|>
[40]
A Review of Factors Affecting Ganoderma Basal Stem Rot Disease ...
Sep 21, 2022 · A previous study on Ganoderma involved modeling the yield loss of oil palm due to the particular disease by using the backward elimination ...
[41]
[PDF] Ancient-Tree-Forum-Guide-6-The-special-wildlife-of-trees.pdf
Ganoderma pfeifferi, an indicator of old-growth beech, is on the European ... indicator species are very rare. Brown tree ants (Lasius brunneus) nest ...
[42]
Quantitative determination of the representative triterpenoids in the ...
Triterpenoids and polysaccharides are the major pharmacologically active components in G. lucidum. Over 130 triterpenoids have been isolated from the fruiting ...
[43]
A Review on the Sources, Structures, and Pharmacological Activities ...
Feb 12, 2023 · Ganoderic and lucidenic acids are the two major triterpenoids groups in G. lucidum. Despite the discovery of 22 types of lucidenic acids, ...
[44]
Unveiling triterpenoid superiority in a newly developed Ganoderma ...
Apr 9, 2025 · Our analysis identified 86 triterpenoid compounds, including various ganoderic acids, lucidenic acids, ganolucidic acids, ganoderiols, and ...
[45]
A Review of Ganoderma Triterpenoids and Their Bioactivities - PMC
The members of the genus Ganoderma are rich in novel “mycochemicals”, including polysaccharides [78], steroids, fatty acids, phenolic compounds, vitamins, ...
[46]
β-Glucan recovery from Ganoderma lucidum by means of ...
In this work, (1,3)-(1,6)-β-d-glucans have been extracted from Ganoderma lucidum (34.2%, w/w), an extensively grown mushroom in Asia due to its reported potent ...<|separator|>
[47]
(PDF) Effects of Ganopoly ® (A Ganoderma lucidum Polysaccharide ...
Aug 5, 2025 · Extracts and compounds from Ganoderma lucidum, including β-glucans and polysaccharides, have shown increased NK cell activity and regulation ...
[48]
Structure Determination of β-Glucans from Ganoderma lucidum with ...
lucidum polysaccharides are (1→3) and (1→6)-β-d-glucan. β-d-Glucan is a carbohydrate polymer with chains of glucose molecules linked together by β-glycosidic ...
[49]
Antioxidant, antibacterial, antitumor, antifungal, antiviral, anti ...
The substances found in the mushroom include triterpenoids, polysaccharides, nucleotides, sterols, steroids, fatty acids and proteins/peptides, and have ...Introduction · Polysaccharides and... · Biological activities · Methods for extracting...
[50]
Advances in research on the active constituents and physiological ...
Nov 29, 2019 · Polysaccharides and triterpenoids are the major bioactive compounds in G. lucidum. The active ingredients and relative pharmacological ...
[51]
Mean concentrations of triterpenoids in different parts: (A) fruiting...
The triterpenoid contents in the mycelium samples were 2−3 orders of magnitude lower than those measured in the fruiting body samples ( Figure 7B). Unlike the ...
[52]
[PDF] does the source matter? phenolic compounds and antioxidant ...
In addition to the stage of growth/development of the source, i.e. mycelium primordia or fully developed fruiting bodies, and the kind/nature of the compound.
[53]
Integrated Transcriptomic and Targeted Metabolomic Analysis ... - NIH
Jan 13, 2025 · The biosynthetic pathway of GTs is through the mevalonate pathway to generate lanosterol, which is then converted into various structures of GTs ...
[54]
Enhanced Ganoderic Acids Accumulation and Transcriptional ... - NIH
Jun 10, 2019 · GAs are synthesized via the mevalonate pathway (MVA), wherein acetyl-CoA is converted to 3-hydroxy-3-methylglutaryl-CoA (HMG-CoA) through a ...
[55]
Mechanism Underlying Ganoderma lucidum Polysaccharide ...
Jul 17, 2025 · β-1,3-glucosyltransferase (GL20535) plays an important role in polysaccharide synthesis by catalyzing the transfer of UDP-glucose to ...Missing: glycan | Show results with:glycan
[56]
Structure–function insights of natural Ganoderma polysaccharides
Specifically, β-1,3-glucan and β-1,3,6-glucan were identified as the primary structural components, with polysaccharide content ranging from 5.5 to 18.5 mg/g ...Missing: glycan | Show results with:glycan
[57]
Isolation and Physicochemical Characterization of Laccase from ...
Oct 16, 2016 · The latter may be due to the synthesis of inducible laccase isozymes, which in turn is believed to be because of increased secondary metabolism ...
[58]
Laccases: Production, Expression Regulation, and Applications in ...
In many fungi, laccase is produced by secondary metabolism, that is, laccase synthesis is activated by carbon or nitrogen depletion. This no doubt necessitates ...
[59]
Genomic and transcriptomic insights on lignocellulose degradation ...
Aug 5, 2025 · Triterpene compounds are considered as the primary bio-active components in Ganoderma mushroom (Galappaththi et al., 2022). Aside from its ...Missing: synthase | Show results with:synthase
[60]
Genome sequence of the model medicinal mushroom Ganoderma ...
Jun 26, 2012 · Specifically, approximately 20% of these genes are upregulated, and 20% of them are downregulated. ... A total of 12 terpene synthase genes were ...
[61]
Unraveling bioactive potential and production in Ganoderma ...
Three sesquiterpene synthase (STS) genes (GL26009, GL24515, and GL18758) were found to be upregulated following ultrasonic treatment at recovery times of 0.5 ...
[62]
Traditional uses, chemical components and pharmacological ...
Nov 18, 2020 · Some natural products isolated from the fungi of the genus Ganoderma have been found to have anti-tumor, liver protection, anti-inflammatory, immune regulation
[63]
LING ZHI, Ganoderma lucidum, the Chinese Mushroom of Immortality
Ling Zhi, or Ganoderma lucidum, is known as the "Chinese Mushroom of Immortality," though its long history of use is questioned. "Zhi" refers to various ...
[64]
https://pmc.ncbi.nlm.nih.gov/articles/PMC12301918/
[65]
Ganoderma lucidum (Reishi mushroom) for cancer treatment - Jin, X
Apr 5, 2016 · The meta‐analysis results showed that patients who had been given G. lucidum alongside with chemo/radiotherapy were more likely to respond ...
[66]
Clinical Evidence for the Use of Ganoderma lucidum Medicinal ...
Jan 30, 2025 · Ganoderma lucidum contains numerous bioactive constituents, including the triterpenoid ganoderic acid, and β-glucan polysaccharide compounds.
[67]
https://fungi.com/blogs/articles/all-about-reishi-the-mushroom-of-immortality-ganoderma-lucidum
[68]
Reishi Mushroom - Uses, Side Effects, and More - WebMD
Powdered whole reishi mushroom is possibly safe when used for up to 16 weeks. Reishi mushroom can cause dizziness, dry mouth, itching, nausea, stomach upset, ...
[69]
Reishi Mushroom Uses, Benefits & Dosage - Drugs.com
Jul 14, 2025 · Interactions. Reishi mushroom may enhance the adverse/toxic effects of agents with antiplatelet properties, anticoagulants, herbs (anticoagulant ...Overview · Interactions
[70]
Ligninolytic enzyme production by Ganoderma spp. - ScienceDirect
The objective of this work was to quantify the activities of lignin peroxidase, manganese peroxidase and laccase produced by the white-rot basidiomicete ...
[71]
Depolymerization and conversion of lignin to value-added ...
Apr 3, 2021 · The lignin degradation property of white-rot fungi makes it useful in the biopulping process of paper industry. In addition, white-rot fungi ...
[72]
Diversity of Ligninolytic Enzymes and Their Genes in Strains of ... - NIH
White-rot fungi (WRF) and their ligninolytic enzymes (laccases and peroxidases) are considered promising biotechnological tools to remove lignin related ...
[73]
(PDF) Bioremediation potential of Ganoderma lucidum (Curt:Fr) P ...
Aug 6, 2025 · The potential of Ganoderma lucidum to remediate heavy metals from an abandoned battery slag was investigated in this study.
[74]
Performance of wild-Serbian Ganoderma lucidum mycelium in ...
Nov 6, 2019 · The bioremediation fungi has received attention and reported to be an effective alternative to treat industrial wastewater. Similar efficient ...Missing: biopulping | Show results with:biopulping
[75]
Wastewater treatment using Ganoderma species via ...
Ganoremediation uses Ganoderma to break down complex organic compounds in wastewater, offering economic viability and a range of applications.Missing: biopulping | Show results with:biopulping
[76]
Ganoderma lucidum Mycelia Mass and Bioactive Compounds ... - NIH
Aug 30, 2023 · This study introduces the design of a bioprocessing scenario to utilize food industry by-products as onset feedstocks for fungal bioconversions.Missing: biofuel | Show results with:biofuel
[77]
Valorization of various lignocellulosic wastes to Ganoderma lucidum ...
This study explored the valorization of various lignocellulosic wastes for cultivating G. lucidum mushrooms, highlighting its potential contributions to ...
[78]
Pretreatment and process optimization of bioethanol production from ...
Aug 6, 2025 · The present study concludes that SMS from Ganoderma lucidum considered being an alternate choice for bioethanol production to meet the biofuel ...
[79]
Self-Assembled pH-Sensitive Nanoparticles Based on Ganoderma ...
Jul 2, 2021 · A novel pH-sensitive nanoparticle drug delivery system based on Ganoderma lucidum polysaccharides (GLPs), which have demonstrated anti-tumor activities,
[80]
Green Synthesis of ZnO Nanoparticles via Ganoderma Lucidum ...
This study presents the green synthesis of zinc oxide (ZnO) nanoparticles (ZnNPs) using Ganoderma Lucidum mushroom extract, characterized by DLS, SEM, XRD, and ...
[81]
Fe-Ag-V Ternary Oxide Nanoparticles Synthesized from Ganoderma ...
This study synthesized Fe-Ag-V ternary oxide nanoparticles sourced from Ganoderma lucidum extract. The eco-friendly synthesis process involves several steps.
[82]
Biotransformation of Acetaminophen by Ganoderma parvulum ...
This study investigates the use of laccases from Ganoderma parvulum, covalently immobilized on chitosan microspheres, for acetaminophen degradation.
[83]
Characterisation of free and immobilised laccases from Ganoderma ...
The immobilised enzyme also showed superior performance in degrading bisphenol A compared to the free enzyme, highlighting its potential for industrial ...
[84]
[PDF] Current status of global Ganoderma cultivation, products, industry ...
Oct 19, 2018 · Ganoderma species have a worldwide distribution in green ecosystems both in tropical and temperate geographical regions in Asia, Africa, America ...
[85]
Fungi as biotechnological allies: Exploring contributions of edible ...
Sep 30, 2024 · Edible and medicinal mushrooms, and their abundant enzyme content, offer practical solutions for biotechnological processes.
[86]
Applied modern biotechnology for cultivation of Ganoderma ... - NIH
A white-rot basidiomycete Ganoderma spp. has long been used as a medicinal mushroom in Asia, and it has an array of pharmacological properties for ...Missing: altitude | Show results with:altitude
[87]
A Novel Strain Breeding of Ganoderma lucidum UV119 ... - NIH
Jan 19, 2023 · However, the scarcity of natural resources, strict growth conditions and difficulty in controlling the stable yield, and quality of different ...Missing: challenges | Show results with:challenges
[88]
Development of efficient strain of Ganoderma lucidum for biological ...
After 15 days of incubation mutant UV-60 was selected as the best decolorizer of dyed fabric. The parent strain of G. lucidum showed 64% of decolorization of ...Missing: cultivation challenges
[89]
IUCN Red List of Threatened Species
The IUCN Red List is a critical indicator of the health of the world's biodiversity. Far more than a list of species and their status, it is a powerful tool to ...About · 3.1 · Searching The IUCN Red List · Citing The IUCN Red List
[90]
Ganoderma pfeifferi - The Global Fungal Red List Initiative
Dec 12, 2019 · Ganoderma pfeifferi is shown to be strictly European species by Fryssouly et al. (2020). Thus, we only consider the European records of ...Justification · Population And Trends · Threats
[91]
Ganoderma valesiacum - The Global Fungal Red List Initiative
Aug 24, 2023 · GBIF (https://www.gbif.org/species/2549723) reports a cumulative amount (1919-2023) of 123 G. valesiacum records all over the Eurasia and whose ...
[92]
https://www.sciencedirect.com/science/article/pii/S1319562X21008391
[93]
Ganoderma orbiforme - Wikipedia
The fungus was first described scientifically in 1838 by Elias Magnus Fries from collections made in Guinea. Leif Ryvarden transferred it to the genus Ganoderma ...Missing: etymology | Show results with:etymology
[94]
Underutilized wild edible fungi and their undervalued ecosystem ...
Mar 2, 2023 · ... deforestation and land degradation are threatening ... Deforestation and the loss of habitat are the greatest threats to edible wild species in ...
[95]
Setting the priority medicinal plants for conservation in Indonesia
Feb 5, 2021 · Human population growth, land conversion, deforestation and climate change all contribute to medicinal plant loss, as well as overharvesting for ...
[96]
Impacts of global climate change on mushroom production
Third, some wild mushrooms may benefit from warmer and more humid conditions in certain regions, leading to increased mycelial growth and fruiting. However, ...
[97]
Effects of Ganoderma lucidum cultivation in forests on soil organic ...
Jun 26, 2024 · Non-timber forest products increase forests resource utilization efficiency and promote rural areas economic development. Ganoderma lucidum ...
[98]
Ganoderma neo-japonicum Imazeki revisited: Domestication study ...
Jul 27, 2015 · Life cycle of Ganoderma neo-japonicum in artificial cultivation consisting of 500 g of substrates. 5% (w/w) of 7-day inoculum was used and ...Missing: review | Show results with:review
[99]
https://link.springer.com/article/10.1007/s10722-021-01115-6