Results 101 to 110 of about 82,934 (262)

Systematic Engineering of Proteases in Saccharopolyspora Spinosa Reveals Synergistic Enhancement of Spinosad Biosynthesis via Substrate Flux Optimization

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
ARTP mutagenesis yielded Saccharopolyspora spinosa mutant D184 with improved extracellular nitrogen utilization. An integrated workflow of protease genetic manipulation, multi‐omics, and rational synergy design pinpointed a pepP‐clpP‐htpX synergistic triangular combination.
Duo Jin   +9 more
wiley   +1 more source

Actinomycetes, an Inexhaustible Source of Naturally Occurring Antibiotics

open access: yesAntibiotics, 2018
Global public health faces a desperate situation, due to the lack of effective antibiotics. Coordinated steps need to be taken, worldwide, to rectify this situation and protect the advances in modern medicine made over the last 100 years. Work at Japan’s
Yōko Takahashi, T. Nakashima
semanticscholar   +1 more source

Actinomycetes as host cells for production of recombinant proteins

open access: yesMicrobial Cell Factories, 2005
Actinomycetes (Actinobacteria) are highly attractive as cell factories or bioreactors for applications in industrial, agricultural, environmental, and pharmaceutical fields.
Tamura Tomohiro   +2 more
doaj   +1 more source

The pleiotropic transcriptional regulator NlpR contributes to the modulation of nitrogen metabolism, lipogenesis and triacylglycerol accumulation in oleaginous rhodococci [PDF]

open access: yes, 2017
The regulatory mechanisms involved in lipogenesis and triacylglycerol (TAG) accumulation are largely unknown in oleaginous rhodococci. In this study a regulatory protein (here called NlpR: Nitrogen lipid Regulator), which contributes to the modulation of
Alvarez, Hector Manuel   +4 more
core   +1 more source

Context‐Dependent Chemoselectivity of Aromatic C‐Methyltransferases

open access: yesChemBioChem, Volume 27, Issue 8, April 2026.
Chemoselectivity is context‐dependent: The SAM‐dependent C‐MTs SfmM2 and NapB5 from streptomycetes catalyze the C‐ and/or O‐dimethylation of aromatic substrates, including l‐tyrosine and flavonoids. C‐methylation activity requires precise substrate recognition and positioning to ensure proximity between the target carbon nucleophile and the methyl ...
Juliane Breiltgens   +4 more
wiley   +1 more source

Concepts and Methods to Access Novel Antibiotics from Actinomycetes

open access: yesAntibiotics, 2018
Actinomycetes have been proven to be an excellent source of secondary metabolites for more than half a century. Exhibiting various bioactivities, they provide valuable approved drugs in clinical use.
Joachim J. Hug   +4 more
semanticscholar   +1 more source

Kompatibilitas Bacillus spp. dan Aktinomiset sebagai Agens Hayati Xanthomonas oryzae pv. oryzae dan Pemacu Pertumbuhan Padi

open access: yesJurnal Fitopatologi Indonesia, 2014
Bacterial leaf blight caused by Xanthomonas oryzae pv. oryzae is an important disease on rice. The bacteria is seed borne and survives for a long time in the seed. Some beneficial microbes, such as Bacillus spp.
Candra Putra, Giyanto Giyanto
doaj   +1 more source

Impact of Organic Farming on Yield and Quality of BASMATI Rice and Soil Properties [PDF]

open access: yes, 2007
The management of soil organic matter is critical to maintain a productive organic farming system. No one source of nutrient usually suffices to maintain productivity and quality control in organic system.
Pabbi, S.   +3 more
core  

Nematodes enhance plant growth and nutrient uptake under C and N-rich conditions [PDF]

open access: yes, 2016
The role of soil fauna in crucial ecosystem services such as nutrient cycling remains poorly quantified, mainly because of the overly reductionistic approach adopted in most experimental studies.
Bert, Wim   +4 more
core   +1 more source

Sequencing of Complete Chloroplast Genomes and Comparative Analyses of Codon Usage Bias and Phylogeny in Globba Species

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
ABSTRACT The genus Globba (Zingiberaceae) comprises over 100 species distributed worldwide, with a primary concentration in Southeast Asia. These plants are of significant interest due to their distinctive and delicate floral morphology as well as their potential medicinal value.
Wenhui Liao   +4 more
wiley   +1 more source

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