Results 41 to 50 of about 38,235 (184)

Glycerol Utilization Gene Cluster in Streptomyces clavuligerus [PDF]

open access: yesApplied and Environmental Microbiology, 2009
ABSTRACT The Streptomyces clavuligerus ATCC 27064 glycerol cluster gylR-glpF1K1D1 is induced by glycerol but is not affected by glucose. S. clavuligerus growth and clavulanic acid production are stimulated by glycerol, but this does not occur in a
Sonia, Baños   +3 more
openaire   +2 more sources

Producción de compuestos bioactivos por Streptomyces clavuligerus: análisis transcriptómico diferencial entre Streptomyces clavuligerus ATCC 27064 y mutantes alterados en la producción de antibióticos [PDF]

open access: yes, 2014
224 p.Streptomyces clavuligerus es un actinomiceto productor de una amplia variedad de metabolitos secundarios, como el ácido clavulánico, un inhibidor de β-lactamasas de gran interés industrial, el antibiótico β-lactámico cefamicina C y la holomicina ...
Álvarez Álvarez, Rubén
core   +1 more source

Investigating streptomyces clavuligerus linear replicons for improved clavulanic acid production [PDF]

open access: yes, 2023
Increasing antimicrobial resistance against ß-lactam antibiotics through bacterially produced ß-lactamases has prompted research into effective enzyme inhibitors, such as clavulanic acid.
Mohit, Elmira
core   +2 more sources

Screening of Natural β-lactamase Inhibitors (BLIPs) from Two Newly Isolated Egyptian Streptomyces strains [PDF]

open access: yesResearch Journal of Applied Biotechnology, 2023
β-lactam antibiotics are the most extensively used antibiotics to treat a variety of infections due to their safety, high selectivity, and efficacy.
Borhan Eltabey   +3 more
doaj   +1 more source

Genome dynamics of Streptomyces clavuligerus

open access: yesAccess Microbiology, 2019
Streptomyces clavuligerus is the producer of clavulanic acid; aβ-lactamaseinhibitor that is used in combination with the antibiotic amoxicillin. Genome sequencing has established that S. clavuligerus contains a linear chromosome and four linear plasmids: pSCL1, pSCL2, pSCL3 and pSCL4.
Lis Algora, Paul Herron
openaire   +1 more source

Dithiolopyrrolone Natural Products : Isolation, Synthesis and Biosynthesis [PDF]

open access: yes, 2013
Peer ...
Sheng Huang   +7 more
core   +1 more source

Comparative Molecular Mechanisms of Biosynthesis of Naringenin and Related Chalcones in Actinobacteria and Plants: Relevance for the Obtention of Potent Bioactive Metabolites

open access: yesAntibiotics, 2022
Naringenin and its glycosylated derivative naringin are flavonoids that are synthesized by the phenylpropanoid pathway in plants. We found that naringenin is also formed by the actinobacterium Streptomyces clavuligerus, a well-known microorganism used to
Juan F. Martín, Paloma Liras
doaj   +1 more source

MultiMetEval: comparative and multi-objective analysis of genome-scale metabolic models [PDF]

open access: yes, 2012
Comparative metabolic modelling is emerging as a novel field, supported by the development of reliable and standardized approaches for constructing genome-scale metabolic models in high throughput.
Kierzek, A.M.   +42 more
core   +4 more sources

Cell density influences antibiotic biosynthesis in Streptomyces clavuligerus [PDF]

open access: yesMicrobiology, 1996
Production of cephamycin C and clavulanic acid by Streptomyces clavuligerus took place during the exponential phase of growth in a defined medium. Both antibiotic biosynthetic pathways were activated shortly after spore germination, but the timing and kinetics of activation were affected by inoculum density.
L, Sánchez, A F, Braña
openaire   +2 more sources

Penicillin-binding proteins of Streptomyces cacaoi, Streptomyces olivaceus, and Streptomyces clavuligerus

open access: yesAntimicrobial Agents and Chemotherapy, 1980
Penicillin-binding proteins of three Streptomyces strains, S. cacaoi, S. olivaceus, and S. clavuligerus, were examined by gel electrophoresis and fluorography. In a beta-lactamase producer, S. cacaoi, at least five membrane-bound penicillin-binding proteins were detected, but in two beta-lactam producers, S. olivaceus and S.
H, Ogawara, S, Horikawa
openaire   +3 more sources

Home - About - Disclaimer - Privacy