Results 31 to 40 of about 3,250,588 (387)

Impact of treated sewage effluent on the microbiology of a small brook using flow cytometry as a diagnostic tool [PDF]

open access: yes, 2016
Flow cytometry was applied to assess the microbiological impact of treated sewage effluent discharge into a small brook carrying surface runoff water. Increases in dissolved organic carbon and soluble reactive phosphorous were accompanied by increases in
Ameh, Ekwu   +3 more
core   +2 more sources

Microbiologic quality of an untreated water sample analyzed by a novel DNA chip for simultaneous detection of microorganisms

open access: yesMicrobiology Research, 2012
Consumption of contaminated drinking water heavily contributes to the burden of gastrointestinal waterborne diseases. Conventional detection methodologies present several shortcomings, such as indirect measure of indicator species, low throughput and ...
Filipa F. Vale   +3 more
doaj   +1 more source

Differences in Microbial Community and Metabolites in Litter Layer of Plantation and Original Korean Pine Forests in North Temperate Zone

open access: yesMicroorganisms, 2020
In order to explore the relationship between microbial diversity and metabolites in the litter layer of northern temperate forests, the microbial community structure and metabolite species in the litter layer of an original Korean pine forest and Korean ...
Yue Wang   +3 more
doaj   +1 more source

Mutational Signatures Indicative of Environmental Stress in Bacteria [PDF]

open access: yesMolecular Biology and Evolution, 2014
Evolutionary innovations are dependent on mutations. Mutation rates are increased by adverse conditions in the laboratory, but there is no evidence that stressful environments that do not directly impact on DNA leave a mutational imprint on extant genomes.
Ram, Maharjan, Thomas, Ferenci
openaire   +2 more sources

Ultrafiltration Process in Disinfection and Advanced Treatment of Tertiary Treated Wastewater

open access: yesMembranes, 2021
The paper presents the results of research on the use of ultrafiltration, using membranes of 200 and 400 kDa separation, for disinfection of municipal treated wastewater.
Rafał Tytus Bray   +4 more
doaj   +1 more source

Linking biofilm spatial structure to real-time microscopic oxygen decay imaging [PDF]

open access: yes, 2018
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Biofouling on 2018, available online at: http://www.tandfonline.com/10.1080/08927014.2017.1423474Two non-destructive techniques, confocal laser scanning microscopy (CLSM)
Freixa, Anna   +3 more
core   +2 more sources

Influence of environmental disturbances on the bacteriological quality of Pagbanganan river in Baybay City, Leyte, Philippines

open access: yesAnnals of Tropical Research, 2019
Microorganisms like bacteria are frequently used as indicators of water quality in freshwater ecosystems. Thus, this study was conducted to evaluate the total coliforms (TC) and total aerobic heterotrophic bacteria (TAHB) present in the upstream ...
Jayzon G. Bitacura
doaj   +1 more source

Chemotactic properties of Escherichia coli mutants having abnormal Ca2+ content [PDF]

open access: yes, 1995
The calA, calC, and calD mutants of Escherichia coli are known to be sensitive to Ca2+ (R. N. Brey and B. P. Rosen, J. Bacteriol. 139:824-834, 1979).
Adler, Julius, Tisa, Louis S.
core   +3 more sources

The European Union Summary Report on antimicrobial resistance in zoonotic and indicator bacteria from humans, animals and food in 2012 [PDF]

open access: yesEFSA Journal, 2014
The antimicrobial resistance data among zoonotic and indicator bacteria in 2012, submitted by 26 European Union Member States, were jointly analysed by the EFSA and the ECDC.
European Food Safety Authority
doaj   +1 more source

Experimental In-Field Transfer and Survival of Escherichia coli from Animal Feces to Romaine Lettuce in Salinas Valley, California. [PDF]

open access: yes, 2019
This randomized controlled trial characterized the transfer of E. coli from animal feces and/or furrow water onto adjacent heads of lettuce during foliar irrigation, and the subsequent survival of bacteria on the adaxial surface of lettuce leaves.
Atwill, Edward R   +4 more
core   +1 more source

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