WebDec 14, 2024 · Most of the extracts exhibited radical-scavenging activity, and some showed antifungal activities, tyrosinase inhibition, and quorum sensing inhibition. It was implied … WebAbstract. Three metabolites deoxytrichodermaerin (a new harziane lactone), harzianol A and harzianone were obtained from Trichoderma longibrachiatum A-WH-20-2, an endophyte from marine red alga Laurencia okamurai.Their structures and relative configurations were unequivocally assigned by spectroscopic techniques, and the absolute configuration of …
Three New Asperentin Derivatives from the Algicolous Fungus
WebCyclonerins A (1) and B (2) along with seven new congeners, deoxycyclonerins A–D (3–6), cyclonerinal (7), cyclonerizole (8), and cyclonerpyranol (9), were isolated from the culture of a marine algicolous strain (A-YMD-9-2) of Trichoderma asperellum.Their structures and absolute configurations were established by spectroscopic techniques, such as 1D/2D … mcvean and countryside
Aromatic Polyketides from Marine Algicolous Fungi
WebOct 13, 2003 · A novel chiral dipyrrolobenzoquinone derivative, terreusinone (1), has been isolated as a potent UV-A protectant from the marine algicolous fungus Aspergillus terreus.The structure and absolute stereochemistry of the new compound was established by spectral interpretation, Horeau's method and quantum chemistry calculations as 2,6 … WebJun 21, 2024 · In the frame of studies on secondary metabolites produced by fungi from deep-sea environments we have investigated inhibitors of enzymes playing key roles in signaling cascades of biochemical pathways relevant for the treatment of diseases. Here we report on a new inhibitor of the human protein tyrosine phosphatase 1B (PTP1B), a target … WebThe algicolous fungi were isolated according to the following procedure [1,19]. Marine algae and the egg masses of A. japonicus were washed with sterile 3.44% artificial sea water (ASW) and cut into 5-mm 2 squares. The pieces were placed on each of three culture plates: dichloran rose bengal chloramphenicol agar (Difco, Sparks, MD, USA ... mcvean and castlemore