Results 111 to 120 of about 21,069 (236)
Background Acridone alkaloids are heterocyclic compounds that exhibit a broad-range of pharmaceutical and chemotherapeutic activities, including anticancer, antiviral, anti-inflammatory, antimalarial, and antimicrobial effects. Certain plant species such
Gyu-Sik Choi +3 more
doaj +1 more source
Advances in large DNA fragment assembly for microbial cell factory engineering
Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang +5 more
wiley +1 more source
Draft genome sequence of the oxytetracycline-producing bacterium streptomyces rimosus ATCC 10970 [PDF]
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
Abstract Microbes produce bioactive secondary metabolites as toxins, pigments, or virulence factors. These specialized compounds are produced by nonribosomal peptide synthetases (NRPS), polyketide synthases (PKS), or hybrid NRPS/PKS pathways. The genes encoding NRPS and PKS reside in biosynthetic gene clusters (BGCs), some of which have no identified ...
Amaan M. Fruitwala +4 more
wiley +1 more source
Diverse Bacterial PKS Sequences Derived From Okadaic Acid-Producing Dinoflagellates
Okadaic acid (OA) and the related dinophysistoxins are isolated from dinoflagellates of the genus Prorocentrum and Dinophysis. Bacteria of the Roseobacter group have been associated with okadaic acid producing dinoflagellates and have been previously ...
Kathleen S. Rein +4 more
doaj
Total Synthesis and Stereochemical Assignment of Alternapyrone
Alternapyrone, a bioactive polyketide produced by the fungal host Aspergillus oryzae, is biosynthesized by a polyketide synthase encoded by the alt1-5 gene cluster.
Hui Zhang +5 more
doaj +1 more source
Draft Genome Sequence of a Chitinase-Producing Biocontrol Bacterium, Lysobacter antibioticus HS124
Lysobacter antibiocus HS124 is a chitinase-producing rhizobacterium with proven capacities to suppress plant diseases. Bacterial cultures of L. antibioticus HS124 showed strong biocontrol efficacies against various plant diseases compared to those of ...
Brian B. McSpadden Gardener +3 more
doaj +1 more source
Barley HvBODYGUARD1 controls cuticular specialisations regulated by SHINE transcription factors
Cuticle defects result from defective HvBDG1 alleles. Summary Land plants secrete a protective outer cuticular layer with diverse functions. Barley (Hordeum vulgare L.) develops two cuticular specialisations: the β‐diketone rich wax bloom on vegetative tissues and an adherent grain surface which sticks to the hulls, leading to barley's distinctive ...
Trisha McAllister +19 more
wiley +1 more source
Broad Substrate Specificity of the Loading Didomain of the Lipomycin Polyketide Synthase [PDF]
LipPks1, a polyketide synthase subunit of the lipomycin synthase, is believed to catalyze the polyketide chain initiation reaction using isobutyryl-CoA as a substrate, followed by an elongation reaction with methylmalonyl-CoA to start the biosynthesis of
Satoshi Yuzawa (1744645) +3 more
core +1 more source
Mechanistic Insights Into the Biosynthesis of Pseurotin A in Aspergillus fumigatus
The biosynthesis of pseurotin A, a fungal metabolite with antibiotic and immunosuppressive properties, involves a group of enzymes, including a polyketide‐nonribosomal peptide synthase (PKS‐NRPS), PsoA, and a bifunctional enzyme, PsoF. PsoA consists of a
Lei Sun +5 more
doaj +1 more source

