Results 91 to 100 of about 25,129 (206)
A Repeating Sulfated Galactan Motif Resuscitates Dormant Micrococcus luteus Bacteria
Only a small fraction of bacteria can autonomously initiate growth on agar plates. Nongrowing bacteria typically enter a metabolically inactive dormant state and require specific chemical trigger factors or signals to exit this state and to resume growth.
Jon Clardy +2 more
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Background: Microbial pigments are becoming one of the important research areas to explore their potential as eco-friendly substitute to synthetic chemicals.
Birhanu Zeleke +4 more
doaj +1 more source
An exopolysaccharide (EPS) reaching a maximum of 13 g/L was isolated from Micrococcus luteus by ethanol precipitation. The crude EPS was purified by chromatography on DEAE-cellulose and Sephacryl S-200, affording a polysaccharide active fraction (AEP ...
Mohsen Mohamed Selim Asker +3 more
doaj +1 more source
Biotransformation of Oleic Acid byMicrococcus luteusCells
We isolated bacterial strains tolerant to high concentrations of oleic acid from soil samples, and studied biotransformation of fatty acids with the bacteria. We found that a strain BL0–3 identified as Micrococcus luteus metabolized oleic acid to 10-hydroxystearic acid, 10-oxostearic acid, and 4-oxolauric acid.
Esaki, Nobuyoshi +3 more
openaire +1 more source
Identification of Live and Dead Bacteria: A Raman Spectroscopic Study
Raman spectroscopy has been used to identify bacterial strains, bacterial components, such as protein and DNA bases, and the ratio of live to dead bacteria before and after exposure to ultraviolet (UV) radiation.
Runze Li +5 more
doaj +1 more source
Introduction: Heavy metals are among the most stable and non-degradable biological pollutants in the environment that can enter the water, soil, air, and therefore, the food chain. In recent years, biological methods, especially with the help of bacteria,
Ramezan Sadeghi +4 more
doaj
Screening and characterization of bacteriocins produced by some Strains of Lactobacillus spp isolated from Iranian Dairy products [PDF]
In this study, the inhibitory effects of bacteriocins of lactobacilli which were isolated from Iranian traditional dairy products was determined against known gram positive, gram negative and yeast by well diffusion technique.
S Mirdamadi, M Tangestani
doaj
Biosorption of Strontium from Aqueous Solutions byMicrococcus luteusSr02
Although strontium (Sr2+) is found in soils, sediments and surface waters, there is limited evidence about its biosorption. In this study, a surface water strain being highly tolerant to Sr2+ was isolated and identified as Micrococcus luteus Sr02 by ...
Fadime Yilmaz +3 more
core +1 more source
Antibacterial Activity of Copper and Cobalt Amino Acids Complexes
The antibacterial properties of differently copper and cobalt amino acids complexes on agar plates was investigated in the present study. The antibacterial activity of amino acid complexes was evaluated against on three bacteria strains (Escherichia coli,
ANDREEA STĂNILĂ +3 more
doaj +1 more source
Bu çalışma, yurdumuzun farklı bölgelerindeki hasta kültür gökkuşağı alabalıklarından Gram-pozitif karakterdeki patojen bakterilerin izolasyonu, identifikasyonu ve bu bakterilere karşı yurdumuzdaki kültür balıklarından
ÇANAK, ÖZGÜR +2 more
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