Results 31 to 40 of about 7,849 (148)

Antimicrobial activities of phenolic extracts of coffee mucilage

open access: yesNFS Journal, 2023
The inhibition exerted by ethanolic extracts of coffee mucilage on the growth of bacteria was studied by microdilution in agar. The growth inhibition effect was evaluated for pathogenic or food spoilage related bacteria (Pseudomonas aeruginosa (ATCC ...
Carolina Chaves-Ulate   +3 more
doaj   +1 more source

Characterization of symbiotic and associated bacteria from entomopathogenic nematode Heterorhabditis sp. (nematode: Heterorhabditidae) isolated from India

open access: yesEgyptian Journal of Biological Pest Control, 2020
Background Entomopathogenic nematodes (EPNs) harboring symbiotic bacteria are one of the safest alternatives to the chemical insecticides for the control of various insect pests.
Rashid Pervez   +2 more
doaj   +1 more source

Metabolism of .ALPHA.-hydroxyglutarate by an Alcaligenes sp.

open access: yesAgricultural and Biological Chemistry, 1986
α-Hydroxyglutarate dependent NADH oxidizing activity was found in a cell-free extract of Alcaligenes No. 314. Succinate was identified as a product from L-α-hydroxyglutarate in the extract. Stoichiometric conversion of L-α-hydroxyglutarate to succinate occurred under anaerobic conditions without the addition of any cofactors, while the reaction was ...
Toshiyuki SUZUKI   +2 more
openaire   +2 more sources

Aerobic degradation of polychlorinated biphenyls by Alcaligenes sp. JB1: metabolites and enzymes [PDF]

open access: yesBiodegradation, 1997
In contrast to the degradation of penta- and hexachlorobiphenyls in chemostat cultures, the metabolism of PCBs by Alcaligenes sp. JB1 was shown to be restricted to PCBs with up to four chlorine substituents in resting-cell assays. Among these, the PCB congeners containing ortho chlorine substituents on both phenyl rings were found to be least degraded.
Commandeur, L.C.M.   +6 more
openaire   +3 more sources

GENOTYPIC AND PHENOTYPIC CHARACTERIZATION OF Alcaligenes javaensis JG3 POTENTIAL AS AN EFFECTIVE BIODEGRADER

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2018
Utilization of glycerol by lipase producing bacteria offers great benefits for fat and oil waste degradation and waterwaste treatment. Nevertheless, there have been lack of reports about the availability of non-pathogenic, lipase producing bacteria ...
Stalis Norma Ethica   +4 more
doaj   +1 more source

Microflora vaginal de búfalas durante a atividade reprodutiva e produtiva

open access: yesSemina: Ciências Agrárias, 1992
Estudou-se a flora microbiana de 352 amostras, de "swabs" colhidos do sistema genital do 22 búfalas em diferentes fases reprodutivas e produtivas. Dos cultivos bacterianos realizados, 168 (47,73%) apresentaram resultados positivos com isolamento de um
Eunice Oba   +4 more
doaj   +1 more source

Survival Response of Consortium Isolates from Diesel Contaminated Soil within Katsina State, Nigeria

open access: yesInternational Journal of Environment, 2020
Environmental increase in the spilled diesel creates serious damages to our natural ecosystems. Biodegradation provide the best removal alternative for such diesel contamination. This study was carried out to monitor the bacteria survival response during
Umar Zubairu Darma   +2 more
doaj   +1 more source

Molecular identification of bacteria and its potential for bioremediation of waste lubricant oil-polluted soil [PDF]

open access: yesBIO Web of Conferences
The number of vehicles and machines increases every year around the world, positively correlated to the increasing demand of lubricant oil. However, hydrocarbon contained in the waste lubricant oil could contaminate the environment that crucially be ...
Ahda Yuni   +3 more
doaj   +1 more source

Physicochemical and molecular characterization of heavy metal–tolerant bacteria isolated from soil of mining sites in Nigeria

open access: yesJournal of Genetic Engineering and Biotechnology, 2021
Background Mining for precious metals is detrimental to the composition of soil structure and microbial diversity distribution and is a health risk to human communities around the affected communities. This study was aimed at determining the physical and
U. B. Ibrahim   +3 more
doaj   +1 more source

The Antimicrobial Activity of Quercus Infectoria Extracts Against Bacteria Isolated from Wounds Infection

open access: yesAl-Mustansiriyah Journal of Science, 2021
Bacteria that cause wound infections were isolated and diagnosed from patients, who were hospitalized at the Martyr Al-Sadr Hospital from October 2019 to April 2020.
Noor Ameer Hanon, Fouad Najm Abd
doaj   +1 more source

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