Results 11 to 20 of about 27,304 (237)

New Antibacterial Chloro-Containing Polyketides from the Alga-Derived Fungus Asteromyces cruciatus KMM 4696

open access: yesJournal of Fungi, 2022
Six new polyketides acrucipentyns A–F (1–6) were isolated from the alga-derived fungus Asteromyces cruciatus KMM 4696. Their structures were established based on spectroscopic methods.
Olesya I. Zhuravleva   +16 more
doaj   +1 more source

Biosynthesis of Polyketides in Streptomyces

open access: yesMicroorganisms, 2019
Polyketides are a large group of secondary metabolites that have notable variety in their structure and function. Polyketides exhibit a wide range of bioactivities such as antibacterial, antifungal, anticancer, antiviral, immune-suppressing, anti ...
Chandra Risdian   +2 more
doaj   +1 more source

Polyketides and Meroterpenes from the Marine-Derived Fungi Aspergillus unguis 158SC-067 and A. flocculosus 01NT-1.1.5 and Their Cytotoxic and Antioxidant Activities

open access: yesMarine Drugs, 2021
Ten secondary metabolites, including a new grifolin analog, grifolin B (1); a new homovalencic acid derivative, 12-hydroxyhomovalencic acid (7); and a compound isolated from a natural source for the first time (9), along with seven known compounds ...
Cao Van Anh   +5 more
doaj   +1 more source

Rare β-Resorcylic Acid Derivatives from a Halophyte-Associated Fungus Colletotrichum gloeosporioides JS0419 and Their Antifungal Activities

open access: yesMarine Drugs, 2022
Six new β-resorcylic acid derivatives (1–5 and 7) were isolated from a halophyte-associated fungus, Colletotrichum gloeosporioides JS0419, together with four previously reported β-resorcylic acid lactones (RALs). The relative and absolute stereochemistry
Sunghee Bang   +7 more
doaj   +1 more source

Natural product diversity of actinobacteria in the Atacama Desert [PDF]

open access: yes, 2018
Natural Product diversityPeer reviewedPublisher ...
Ebel, Rainer   +2 more
core   +3 more sources

Natural products in the predatory defence of the filamentous fungal pathogen Aspergillus fumigatus

open access: yesBeilstein Journal of Organic Chemistry, 2021
The kingdom of fungi comprises a large and highly diverse group of organisms that thrive in diverse natural environments. One factor to successfully confront challenges in their natural habitats is the capability to synthesize defensive secondary ...
Jana M. Boysen   +2 more
doaj   +1 more source

Aspergillus westerdijkiae polyketide synthase gene “aoks1” is involved in the biosynthesis of ochratoxin A [PDF]

open access: yes, 2009
OchratoxinA (OTA) is a potential nephrotoxic, teratogenic, immunogenic, hepatotoxic and carcinogenic mycotoxin, produced by Aspergillus westerdijkiae NRRL 3174.
Atoui, Ali   +4 more
core   +2 more sources

Engineered Biosynthesis of Alkyne-Tagged Polyketides by Type I PKSs

open access: yesiScience, 2020
Summary: Polyketides produced by modular polyketide synthases (PKSs) are important small molecules widely used as drugs, pesticides, and biological probes.
William B. Porterfield   +2 more
doaj   +1 more source

Culturable Microorganisms Associated with Sea Cucumbers and Microbial Natural Products

open access: yesMarine Drugs, 2021
Sea cucumbers are a class of marine invertebrates and a source of food and drug. Numerous microorganisms are associated with sea cucumbers. Seventy-eight genera of bacteria belonging to 47 families in four phyla, and 29 genera of fungi belonging to 24 ...
Lei Chen   +3 more
doaj   +1 more source

Biocatalytic Synthesis of Stereospecific Triketide Lactones using Polyketide Synthases [PDF]

open access: yes, 2016
Polyketide synthases are modular enzymes that create and modify large acyl chains. The domains and modules of polyketide synthases allow us to create molecules that resemble naturally occurring products by applying a biocatalytic in vitro in vivo ...
Alexander, Bradley
core   +1 more source

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