A new butenolide, aspernolide D (1), and furandione, asperterone (2), together with four known butenolides, butyrolactones I-IV and aspernolide B, were obtained from cultures of the endophytic fungus Aspergillus terreus, isolated from the flowering plant Mammea siamensis. The structures of these compounds were elucidated by analysis of NMR spectroscopic and mass spectrometric data.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1248/cpb.58.1221 | DOI Listing |
Nat Prod Res
January 2025
Guangxi Key Laboratory of Marine Drugs, Guangxi University of Chinese Medicine, Nanning, P. R. China.
A new hydrindane derivative, asperhydrindane A (), along with two known sterol analogues [isocyathisterol () and ganodermasides D ()] were isolated from the mangrove-derived fungus GXIMD 03158 attaching to the mangrove L. The structure of was elucidated based on extensive spectral analysis, HRESIMS, and calculated ECD methods. All compounds were evaluated for antibacterial activity.
View Article and Find Full Text PDFBMC Infect Dis
January 2025
Department of Respiratory and Critical Care Medicine, Beijing Youan Hospital, Capital Medical University, Beijing, 100069, China.
Background: Chronic pulmonary abscess usually results from bacterial or mycobacterium infection, but rarely from aspergillosis. Chronic pulmonary aspergillosis is usually found in a person with structural lung disease or immunocompromise. Here, we report a case of chronic lung abscess of aspergillosis without immunocompromise, structural lung diseases or even clinical symptoms.
View Article and Find Full Text PDFBMC Microbiol
January 2025
Department of Biological and Geological Sciences, Faculty of Education, Ain Shams University, Cairo, 11341, Egypt.
The worldwide textile industry extensively uses azo dyes, which pose serious health and environmental risks. Effective cleanup is necessary but challenging. Developing bioremediation methods for textile effluents will improve color removal efficiency.
View Article and Find Full Text PDFFood Chem
January 2025
Department of Public Health and Medical Technology, Xiamen Medical College, Xiamen 361023, Fujian, China; Engineering Research Center of Natural Cosmeceuticals College of Fujian Province, Xiamen Medical College, Xiamen 361023, Fujian, China. Electronic address:
Bamboo vinegar has been applied in livestock and fisheries as food additives. In this study, the antioxidant and antifungal properties of bamboo vinegar powder extract (BVPE) and its bioactive compounds were explored. BVPE exhibited significant free radical scavenging activity against DPPH and ABTS radicals, along with notable antifungal effects against Aspergillus terreus and Paecilomyces variotii.
View Article and Find Full Text PDFPrep Biochem Biotechnol
January 2025
Department of Biotechnology, Arunai Engineering College, Tiruvannamalai, India.
The L-asparaginase is commercial enzyme used as chemotherapeutic agent in cancer treatment and food processing agent in backed and fried food industries. In the present research work, the artificial intelligence and machine learning techniques were employed for modeling and optimization of fermentation process conditions for enhanced production of L-asparaginase by submerged fermentation of . The experimental L-asparaginase activity obtained using central composite experiment design was used for optimization.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!