Results 121 to 130 of about 39,295 (245)

Arohynapene A Produced by Penicillium steckii JB-NW-2-1 Isolated from Avicennia marina (Forssk.) Vierh and Its Cytotoxic Activities

open access: yesIndonesian Journal of Chemistry
Mangrove-associated endophytic fungi are producers of secondary metabolites in unique and diverse structures with interesting biological activities such as antiviral, antifungal, antibacterial, anti-inflammatory, and cytotoxic agents.
Yeni Mulyani   +10 more
doaj   +1 more source

Investigating GERMs: how genotype, environment, and rhizosphere microbiome interactions underlie heat response in maize and sorghum

open access: yesNew Phytologist, EarlyView.
Three genotypes – a heat‐resistant maize (Zea mays), a heat‐susceptible maize, and a sorghum (Sorghum bicolor) variety – were grown to the V4 stage in growth chambers under optimal conditions or subjected to heat stress. Plants were grown in soil containing a complex microbial community, or in the same soil with a depleted microbiome.
Nate Korth   +5 more
wiley   +1 more source

Draft genome sequence of the oxytetracycline-producing bacterium streptomyces rimosus ATCC 10970 [PDF]

open access: yes, 2013
We report the draft genome of Streptomyces rimosus (ATCC 10970), the soil isolate that produces oxytetracycline, a commercially important and clinically useful antibiotic.
Alison C. MacFadyen   +33 more
core   +1 more source

New Chromones from a Marine-Derived Fungus, Arthrinium sp., and Their Biological Activity

open access: yesMolecules, 2018
Five new chromone derivatives, arthones A–E (1–5), together with eight known biogenetically related cometabolites (6–13), were isolated from a deep-sea-derived fungus Arthrinium sp. UJNMF0008.
Jie Bao   +10 more
doaj   +1 more source

First Tetraploa Genome and Multi‐Omics Analysis Reveal Key Plant‐Microbe‐Soil Interactions for Salt Tolerance and Yield Improvement of Wheat

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Salinity is a major threat to global agricultural productivity of staple crops such as wheat. Although microbial‐based solutions hold promise for alleviating salinity stress, practical implementation is hindered by insufficient mechanistic characterization of bioinoculants and their interactions with plants.
Cheng‐Wei Qiu   +6 more
wiley   +1 more source

Cracking the Polyketide Code

open access: yesPLoS Biology, 2004
Polyketides, natural products from microorganisms, have been a main source of antibiotics. Understanding the 'programming' of the enzymes that produce these complex molecules has opened a new field of drug ...
openaire   +4 more sources

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

Trichophycin A, a Cytotoxic Linear Polyketide Isolated from a Trichodesmium thiebautii Bloom

open access: yesMarine Drugs, 2017
In an effort to isolate and characterize bioactive secondary metabolites from Trichodesmium thiebautii blooms, collected cyanobacteria biomass was subjected to bioassay-guided extraction and fractionation using the human colon cancer cell line HCT-116 ...
Matthew J. Bertin   +4 more
doaj   +1 more source

Deciphering Role of Endophytes in Plant Defences and Biotic Stress Resilience Across Families

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant families generate distinct repertoires of specialised metabolites that govern their biotic interactions. Endophytes strengthen host plant defence mechanisms and tolerance to biotic challenges by upregulating metabolite biosynthesis, modifying precursor compounds into more potent forms, or by directly synthesising analogous defence ...
S. Aneeqa Noor   +4 more
wiley   +1 more source

On the Chemistry, Toxicology and Genetics of the Cyanobacterial Toxins, Microcystin, Nodularin, Saxitoxin and Cylindrospermopsin

open access: yesMarine Drugs, 2010
The cyanobacteria or “blue-green algae”, as they are commonly termed, comprise a diverse group of oxygenic photosynthetic bacteria that inhabit a wide range of aquatic and terrestrial environments, and display incredible morphological diversity.
Leanne Pearson   +4 more
doaj   +1 more source

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