A new acetylenic sesquiterpenoid, stereyne A (), and its acetonide derivative, stereyne B (), were isolated from cultures of the basidiomycete cf. BCC 26597. The structures were elucidated by spectroscopic analysis and a chemical correlation. Their absolute configurations were determined by application of the modified Mosher's method. They represent new structural type of sesquiterpenoids from .
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http://dx.doi.org/10.1080/14786419.2019.1687478 | DOI Listing |
FEBS Lett
January 2025
Department of Symbiotic Science of Environment and Natural Resources, United Graduate School of Agricultural Science, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Carbonyl sulfide hydrolase (COSase) is a unique enzyme that exhibits high activity towards carbonyl sulfide (COS) but low carbonic anhydrase (CA) activity, despite belonging to the CA family. COSase was initially identified in a sulfur-oxidizing bacterium and later discovered in the ascomycete Trichoderma harzianum strain THIF08. The COSase from T.
View Article and Find Full Text PDFAdv Skin Wound Care
January 2025
At Baylor College of Medicine, Houston, Texas, United States, Livia Frost, BS, is Medical Student, School of Medicine; Ya Xu, MD, PhD, is Assistant Professor, Department of Pathology & Immunology; and Yuriko Fukuta, MD, PhD, CWSP, is Assistant Professor, Department of Medicine, Section of Infectious Diseases.
Diabetic foot bacterial osteomyelitis is a serious infection that can lead to major amputations. However, fungal osteomyelitis in a diabetic foot ulcer is uncommon and has been underrecognized. It typically occurs in patients with underlying immunocompromised status and is associated with poor outcomes.
View Article and Find Full Text PDFCurr Microbiol
January 2025
Faculty of Science, Department of Biology, Ondokuz Mayis University, Samsun, 55139, Türkiye.
Interactions with mycorrhizal fungi are increasingly recognized as crucial ecological factors influencing orchids' distribution and local abundance. While some orchid species interact with multiple fungal partners, others show selectivity in their mycorrhizal associations. Additionally, orchids that share the same habitat often form relationships with different fungal partners, possibly to reduce competition and ensure stable coexistence.
View Article and Find Full Text PDFSci Rep
January 2025
Microbial Safety Division, National Institute of Agricultural Sciences, Rural Development Administration, Wanju, 55365, Republic of Korea.
The close genetic resemblance between Listeria monocytogenes and Listeria innocua, combined with their presence in similar environments, poses challenges for species-specific detection in food products. Ensuring food safety through microbiological standards necessitates reliable detection of pathogens like L. monocytogenes and L.
View Article and Find Full Text PDFPLoS One
January 2025
Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States of America.
Through their expansive mycelium network, soil fungi alter the physical arrangement and chemical composition of their local environment. This can significantly impact bacterial distribution and nutrient transport and can play a dramatic role in shaping the rhizosphere around a developing plant. However, direct observation and quantitation of such behaviors is extremely difficult due to the opacity and complex porosity of the soil microenvironment.
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