scholarly journals The Laccate Ganoderma of the Southeastern United States: A Cosmopolitan and Important Genus of Wood Decay Fungi

EDIS ◽  
2017 ◽  
Vol 2017 (1) ◽  
pp. 6
Author(s):  
Andrew L. Loyd ◽  
Jason A. Smith ◽  
Brantlee S. Richter ◽  
Robert A. Blanchette ◽  
Matthew E. Smith

Ganoderma Karst. is a large and diverse genus of wood decay fungi that can rot the roots and/or lower trunk of many tree species. There are several laccate (varnished or polished) Ganoderma species that are found in the southeastern United States and this six-page fact sheet provides an overview of the different species. Written by Andrew L. Loyd, Jason A. Smith, Brantlee S. Richter, Robert A. Blanchette, and Matthew E. Smith and published by the Plant Pathology Department.­http://edis.ifas.ufl.edu/pp333

EDIS ◽  
2021 ◽  
Vol 2021 (2) ◽  
pp. 4
Author(s):  
Demian F. Gomez ◽  
Jiri Hulcr

Ambrosiodmus minor is an invasive ambrosia beetle in the southeastern United States, including Florida. It is considered of low importance because evident economic or ecological impacts have not been observed. However, it is associated with a unique ambrosia fungus, Flavodon subulatus, which causes rapid wood rot. Wood decay caused by this association between Ambrosiodmus and Flavodon is increasing in dead trees across the introduced range, especially in Florida. This 4-page fact sheet written by Demian F. Gomez and Jiri Hulcr and published by the UF/IFAS School of Forest Resources and Conservation offers guidance in identification of the pest, the symptoms of an infestation, and explanation of the insect?s biology. In addition, we provide an updated overview of contemporary management and monitoring of the species.https://edis.ifas.ufl.edu/fr434


EDIS ◽  
2020 ◽  
Vol 2020 (5) ◽  
Author(s):  
Brianna Benitez ◽  
Claudia Paez ◽  
Matthew Smith ◽  
Jason A. Smith

Species in the Laetiporus sulphureus species complex, also known as “chicken of the woods” mushrooms, are wood-decay fungi that cause brown rot within the heartwood of their tree hosts. The common name “chicken of the woods” is given to some species in this group because they are tasty edible mushrooms. Several Laetiporus species have been harvested to use as food colorants, to dye natural products such as wool, and for human consumption. This new 4-page publication of the UF/IFAS Plant Pathology Department, written by Brianna Benitez, Claudia A. Paez, Matthew E. Smith, and Jason A. Smith, describes these fungi as well as their ecology, management, and potential edibility.https://edis.ifas.ufl.edu/pp358


Author(s):  
Cédric Cabral Almada ◽  
Mathilde Montibus ◽  
Frédérique Ham-Pichavant ◽  
Sandra Tapin-Lingua ◽  
Gilles Labat ◽  
...  

1985 ◽  
Vol 63 (2) ◽  
pp. 337-339 ◽  
Author(s):  
Elmer L. Schmidt

Influences of eight saturated aliphatic acids (C5–C10, C12, and C16) on basidiospores of four isolates of wood-decay fungi (Poria tenuis and Trametes hispida, white rot fungi, and two isolates of the brown rot fungus Gloeophyllum trabeum) were observed in vitro. Spore responses after 24 h on malt extract agar containing 10, 102 or 103 ppm of each acid included normal germination, delay of germ tube emergence, vacuolation and degeneration of spore cytoplasm, and prevention of germ tube development without spore destruction. Acids of chain length C5–C10 prevented spore germination and killed spores of all fungi at concentrations of 20–50 ppm in media, whereas other acids tested were less active. Spore germination assay of decay fungi may prove useful as a screening tool to compare potency of wood preservatives.


2009 ◽  
pp. 151-181 ◽  
Author(s):  
Sarah Watkinson ◽  
Dan Bebber ◽  
Peter Darrah ◽  
Mark Fricker ◽  
Monika Tlalka ◽  
...  

2012 ◽  
Vol 518-523 ◽  
pp. 29-33 ◽  
Author(s):  
Peng Fei Xiao ◽  
Toshio Mori ◽  
Ryuichiro Kondo

Although heptachlor epoxide is one of the most persistent organic pollutants (POPs) that cause serious environmental problems, there is very limited information of the biodegradation of heptachlor epoxide by microorganisms, and no systematic study on the metabolic products and pathway of endrin by microorganisms has been conducted. Wood-decay fungi can degrade a wide spectrum of recalcitrant organopollutants, including polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated biphenyls (PCBs). In this study, 18 wood-decay fungi strains of genus Phlebia were investigated for their ability to degrade heptachlor epoxide, and Phlebia acanthocystis, Phlebia brevispora, Phlebia lindtneri and Phlebia aurea removed about 16, 16, 22 and 25% of heptachlor epoxide, respectively, after 14 days of incubation. Heptachlor diol and 1-hydroxy-2,3-epoxychlordene were detected in these fungal cultures as metabolites by gas chromatography and mass spectrometry (GC/MS), suggesting that the hydrolysis reaction in the epoxide ring and substitution of chlorine atom with hydroxyl group in C1 position occur in bioconversion of heptachlor epoxide by selected wood-decay fungi, respectively. This is the first report describing the metabolites of heptachlor epoxide by microorganisms.


2017 ◽  
Vol 31 (4) ◽  
pp. 566-570 ◽  
Author(s):  
Georgea S. Nogueira-Melo ◽  
Paulo J. P. Santos ◽  
Tatiana B. Gibertoni

Hoehnea ◽  
2016 ◽  
Vol 43 (4) ◽  
pp. 575-581 ◽  
Author(s):  
Thiara Siqueira Bento ◽  
Luce Maria Brandão Torres ◽  
Mauricio Batista Fialho ◽  
Vera Lúcia Ramos Bononi

ABSTRACT White-rot basidiomycetes are able to deteriorate wood products and be pathogenic to living trees, requiring, thus requiring control. The tropical flora is an important source of eco-friendly antifungal compounds; however, the knowledge on how leaf extracts affect the fungal physiology is limited. Therefore, in the present work we investigated the influence of ethanolic leaf extracts of Casearia sylvestris and C. decandra at 0.1 mg mL-1 on the production of ligninolytic enzymes by Trametes villosa, Ganoderma australe and Pycnoporus sanguineus. Overall, the extracts inhibited the mycelial growth and the production of biomass. Additionally, C. sylvestris extract reduced the production of manganese peroxidase and laccase; however, the exposure to C. decandra extract resulted in variable responses. Therefore, enzymes related to lignin degradation are potential targets to control wood decay fungi by plant bioactive compounds, as their ability to colonize the substrate may be impaired.


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