Results 101 to 110 of about 3,658,179 (285)
Coexisting protist-bacterial community accelerates protein transformation in microcosm experiments
Proteins constitute the major portion of labile substances in the marine environment and are an important source of organic matter supporting marine ecosystems.
Ngo Vy Thao +4 more
doaj +1 more source
A general model for analysis of linear and hyperbolic enzyme inhibition mechanisms
We developed a general enzyme kinetic model that integrates these six basic inhibition mechanism onto a single one. From this model, we deduced a general enzyme kinetic equation that through modulation of simple parameters, γ (the relative inhibitor affinity for two binding sites) and β (the reactivity of the enzyme–substrate–inhibitor complex), is ...
Rafael S. Chagas, Sandro R. Marana
wiley +1 more source
Clerocidin selectively modifies the gyrase-DNA gate to induce irreversible and reversible DNA damage [PDF]
Clerocidin (CL), a microbial diterpenoid, reacts with DNA via its epoxide group and stimulates DNA cleavage by type II DNA topoisomerases. The molecular basis of CL action is poorly understood.
Binaschi +34 more
core +1 more source
SmallTalk: a novel small‐sized fusion tag for peptide expression and purification
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq +3 more
wiley +1 more source
Genetic Transformation of Coleus blumei Benth. Using Agrobacterium
Efficiency in transformation of three hybrids of Coleus blumei using wild and mutant strains of Agrobacterium sp. was evaluated. Successful transformation depended on specific bacterial strain-plant genotype combination and co-cultivation treatment.
Nataša Bauer +3 more
doaj
Background The Agrobacterium vacuum (Bechtold et al 1993) and floral-dip (Clough and Bent 1998) are very efficient methods for generating transgenic Arabidopsis plants. These methods allow plant transformation without the need for tissue culture.
Ülker Bekir +3 more
doaj +1 more source
The influence of the accessory genome on bacterial pathogen evolution [PDF]
Bacterial pathogens exhibit significant variation in their genomic content of virulence factors. This reflects the abundance of strategies pathogens evolved to infect host organisms by suppressing host immunity.
Abu-Ali GS +120 more
core +2 more sources
KHS‐Cnd peptide is able to impair biofilm formation and disaggregate mature biofilms in Acinetobacter baumannii clinical isolates. Differences in extracellular metabolites reflect changes in biofilm metabolism due to KHS‐Cnd treatment. Among the differentially represented extracellular metabolites upon KHS‐Cnd treatment, the significantly altered ...
Fernando Porcelli +9 more
wiley +1 more source
Stable Agrobacterium-Mediated Transformation of Maritime Pine Based on Kanamycin Selection
An efficient transformation protocol based on kanamycin selection was developed for Agrobacterium-mediated transformation of maritime pine embryonal masses.
José M. Alvarez, Ricardo J. Ordás
doaj +1 more source
Sunlight-mediated inactivation of health-relevant microorganisms in water: a review of mechanisms and modeling approaches. [PDF]
Health-relevant microorganisms present in natural surface waters and engineered treatment systems that are exposed to sunlight can be inactivated by a complex set of interacting mechanisms.
Boehm, Alexandria +16 more
core +1 more source

