Bjerkandera adusta

{{Short description|Species of fungus}}

{{Speciesbox

| image = Bjerkandera.adusta.-.lindsey.jpg

| taxon = Bjerkandera adusta

| authority = (Willd.) P.Karst. (1880)

}}

{{Mycomorphbox

| name = {{PAGENAME}}{{italic title}}

| hymeniumType = pores

| capShape = no

| whichGills = no

| stipeCharacter = NA

| sporePrintColor = white

| ecologicalType = saprotrophic

| howEdible = inedible

}}

Bjerkandera adusta, commonly known as the smoky polypore or smoky bracket, is a species of fungus in the family Phanerochaetaceae. It is a plant pathogen that causes white rot in live trees, but most commonly appears on dead wood.

Taxonomy

The species was first described scientifically as Boletus adustus by Carl Ludwig Willdenow in 1787. The genome sequence of Bjerkandera adusta was reported in 2013.

Description

The fungus grows in shelflike fruit bodies which often overlap. The caps are up to {{Convert|7|cm|frac=4}} wide and {{Convert|6|mm|frac=8}} thick,{{Cite book |last=Arora |first=David |author-link=David Arora |title=Mushrooms Demystified: A Comprehensive Guide to the Fleshy Fungi |url=https://archive.org/details/arora-david-mushrooms-demystified-a-comprehensive-guide-to-the-fleshy-fungi-ten-speed-press-1986/page/596/mode/2up |publisher=Ten Speed Press |isbn=978-0-89815-170-1 |location=Berkeley, CA |year=1986 |orig-date=1979 |edition=2nd |pages=596-97}}{{Cite book |last=Audubon |title=Mushrooms of North America |publisher=Knopf |year=2023 |isbn=978-0-593-31998-7 |pages=224}} tomentose to hairy, and buff in colour.{{cite book|last1=Trudell|first1=Steve|url=https://books.google.com/books?id=WevHvt6Tr8kC|title=Mushrooms of the Pacific Northwest|last2=Ammirati|first2=Joe|publisher=Timber Press|year=2009|isbn=978-0-88192-935-5|series=Timber Press Field Guides|location=Portland, OR|pages=256|language=en}}

{{gallery|mode=packed

|Bjerkandera adusta bottom view.jpg|Bottom view with pores (tubes) visible

}}

=Similar species=

Bjerkandera fumosa is similar; its flesh has a dark line near the base of the tubes. Some members of the genera Stereum and Trametes are also similar.

Habitat

The species is often found on decaying wood.

Potential uses

The species is inedible.{{cite book |last=Phillips |first=Roger |url=https://archive.org/details/mushroomsotherfu0000phil |title=Mushrooms and Other Fungi of North America |publisher=Firefly Books |year=2010 |isbn=978-1-55407-651-2 |location=Buffalo, NY |page=[https://archive.org/details/mushroomsotherfu0000phil/page/317 317] |url-access=registration}}

Because it produces enzymes that can degrade polycyclic aromatic hydrocarbons, such as those used in synthetic textile dyes, there has been research interest in investigating the fungus for possible use in bioremediation. The research on these lignin-degrading enzymes produced by Bjerkandera adusta, such as versatile peroxidase, has also shown in studies to be able to decolorize synthetic melanin. This feature may allow Bjerkandera adusta to be utilized for melanin decolorization in future cosmetic applications.{{Cite journal|last1=Baik|first1=Jina|last2=Purkayastha|first2=Anwesha|last3=Park|first3=Kyung Hye|last4=Kang|first4=Taek Jin|date=Sep 2021|title=Functional Characterization of Melanin Decolorizing Extracellular Peroxidase of Bjerkandera adusta|journal=Journal of Fungi|volume=7|issue=9|pages=10|doi=10.3390/jof7090762|pmid=34575800|pmc=8466778|doi-access=free}}

References

{{Reflist|refs=

{{cite journal |first1=Tayssir |last1=Kadri |first2=Tarek |last2=Rouissi |first3=Satinder |last3=Kaur Brar |first4=Maximiliano |last4=Cledon |first5=Saurabhjyoti |last5=Sarma |first6=Mausam |last6=Verma |year=2017 |title=Biodegradation of polycyclic aromatic hydrocarbons (PAHs) by fungal enzymes: A review |journal=Journal of Environmental Sciences |volume=51 |pages=52–74 |pmid=28115152 |doi=10.1016/j.jes.2016.08.023|url=http://espace.inrs.ca/id/eprint/5160/1/P3032.pdf }}

{{cite journal |author=Karsten, P. |title=Symbolae ad mycologiam Fennicam. VI |journal=Meddelanden Af Societas Pro Fauna et Flora Fennica |year=1879 |volume=5 |pages=15–46 |language=Latin}}

{{cite book |author1=Ostry, M.E. |author2=O'Brien, J.G. |author3=Anderson, N.A. |title=Field Guide to Common Macrofungi in Eastern Forests and Their Ecosystem Functions |url=https://books.google.com/books?id=MYUxDc1JAAcC&pg=PA31 |year=2011 |publisher=Government Printing Office |isbn=978-0-16-088611-9 |page=31}}

{{cite journal |author1=Ruiz-Dueñas, Francisco J. |author2=Lundell, Taina |author3=Floudas, Dimitrios |author4=Nagy, Laszlo G. |author5=Barrasa, José M. |author6=Hibbett, David S. |author7=Martínez, Angel T. |year=2013 |title=Lignin-degrading peroxidases in Polyporales: an evolutionary survey based on 10 sequenced genomes |journal=Mycologia |volume=105 |issue=6 |pages=1428–1444 |doi=10.3852/13-059 |pmid=23921235|hdl=10261/96105 |s2cid=14165783 |hdl-access=free }}

{{cite journal |author1=Singh, R. |author2=Eltis, L.D. |year=2015 |title=The multihued palette of dye-decolorizing peroxidases |journal=Archives of Biochemistry and Biophysics |volume=574 |pages=56–65 |pmid=25743546 |doi=10.1016/j.abb.2015.01.014}}

{{cite book |author=von Willdenow CL. |title=Florae Berolinensis Prodromus |year=1787 |page=392 |language=Latin}}

}}