نتایج جستجو برای: 12 bacterial strains

تعداد نتایج: 894606  

سروری زنجانی , رحیم, لطیفی , علی محمد, میراسماعیلی , سیدمحسن, ولی پور , ابراهیم,

Background and purpose: In Iran, Organ phosphorus pesticides such as chloropyrifos and diazinon are widely used in agriculture. These compounds inhibit activity of cholinesterase in nearly irreversible manner resulting in malfunction of nerve impulse transmission. This result in humans can produce illness or even death. Therefore, the present study aims to isolate various bacterial strains...

Journal: :Agronomy 2021

Soil acidity is one of the main constraints to crop production worldwide. In Ethiopia, problem soil has been increasing. Currently, more than 40% cultivated land in country a pH < 5.5. Recently, bacterial wilt (caused by Ralstonia solanacearum) become serious problem, reaching epidemic levels some major potato growing districts country. However, it currently unknown if current outbreak assoc...

ژورنال: مجله علمی پژوهان 2016

Introduction: Considering growing increase of antibacterial resistance to antibiotics and existing of anti-bacterial compounds in plants, in this study the antibacterial effect of aqueous and methanol extracts of Allium jesdianum plant on some species of pathogenic bacteria was evaluated. Methods: In this experimental study, the aqueous and methanol extracts of Allium jesdianum plant were pr...

Background and purpose: Production of beta-lactamase enzymes by bacteria, especially Extended-spectrum β-lactamases (ESBLs) is one of the major problems worldwide. ESBLs are mostly located on bacterial plasmids and it is recognized that SHV, TEM, and CTX-M are prevailing among them. The aim of this study was to determine the ability to produce ESBLs genes based on molecular method among non-fer...

Journal: :international journal of environmental research 0
k. laszlova slovak technical university, faculty of chemical and food technology, institute of biotechnology k. dercova slovak technical university, faculty of chemical and food technology, institute of biotechnology h. horvathova slovak technical university, faculty of chemical and food technology, institute of biotechnology s. murinova water research institute, national water reference laboratory, bratislava j. skarba slovak technical university, faculty of chemical and food technology, institute of biotechnology h. dudasova slovak academy of sciences, institute of chemistry, bratislava

the prospects of using the biostimulation and bioaugmentation treatment for the removal of the polychlorinated biphenyl (pcbs) from contaminated sediment collected from the sewage canal in the surroundings of a former pcb manufacturing plant in slovakia is described. the eleven bacterial strains isolated in our previous work from sewage strážsky canal sediments were able to aerobically degrade ...

Journal: :Journal of Polymers and The Environment 2023

Abstract The effect of 3D printed modified Chitosan membranes on bacterial strains by water filtration system was explored in this study. Specifically, it focused the characterisation Chitosan–graphene oxide–silver nanoparticles (CS–GO–AgNP) composite and effects Dimethylacetamide (DMAc) used as co-solvent performance CS–GO–AgNP nanocomposites. It also examined impact GO–AgNP CS matrix for inhi...

Journal: :Applied sciences 2022

The current investigation was conducted to assess the melissopalynological, physicochemical, and biochemical properties, antimicrobial antioxidant activities as well total phenolic flavonoid contents of 794 Sidr honey samples collected from Saudi market that had been imported 12 different countries. Testing countries showed levels growth suppression observed against five drug resistant bacteria...

Background: Today with increasing use of antibiotics and prevalence of resistant strains, there is need for antimicrobial drugs that have fewer side effects than the present antibiotics. Satureja hortensis is a medicinal plant which has many uses in traditional medicine. In this study, antimicrobial effect of extracts Satureja hortensis biofilm on some important human bacterial pathogens was st...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2007
Milen G Bogdanov Meglena I Kandinska Darina B Dimitrova Blagovesta T Gocheva Mariana D Palamareva

Preliminary differentiating screening of the antibacterial and antifungal activity of a series of diastereomeric cis/trans-3-aryl(heteroaryl)-3,4-dihydroisocoumarin-4-carboxylic acids (3a-i) was performed by the agar diffusion method against twelve microorganism strains of different taxonomic groups. S. aureus and A. niger were the most sensitive strains to the antibiotic effect of the tested c...

ناهید صالح راستین, , هادی اسدی رحمانی, , حسینعلی علیخانی, , مژگان سپهری, ,

Heavy metals have deleterious the effects on nodulation and N2 fixation of Rhizobium- Legume symbiosis, due to their inhibitory effects on the growth and activity of both symbionts. This research has been undertaken to evaluate the effect of Cd tolerance of native rhizobial strains on diminution of the Cd detrimental effects on Sinorhizobium meliloti-alfalfa symbiosis. For this purpose, a green...

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