Results 21 to 30 of about 103,990 (311)

Impact of chlorine dioxide disinfection of irrigation water on the epiphytic bacterial community of baby spinach and underlying soil. [PDF]

open access: yesPLoS ONE, 2018
The contamination of pathogenic bacteria through irrigation water is a recognized risk factor for fresh produce. Irrigation water disinfection is an intervention strategy that could be applied to reduce the probability of microbiological contamination of
Pilar Truchado   +3 more
doaj   +1 more source

Are alkane hydroxylase genes (alkB) relevant to assess petroleum bioremediation processes in chronically polluted coastal sediments? [PDF]

open access: yes, 2011
The diversity of alkB-related alkane hydroxylase sequences and the relationship between alkB gene expres- sion and the hydrocarbon contamination level have been investigated in the chronically polluted Etang-de-Berre sediments. For this purpose, these
Duran, Robert   +10 more
core   +1 more source

AN ASSESSMENT OF PHYSICO-CHEMICAL QUALITY AND BACTERIAL CONTAMINATION OF FAECAL ORIGIN IN GROUND WATER RESOURCES OF RURAL AREAS OF UJJAIN [PDF]

open access: yesInternational Journal of Advanced Research, 2020
Physico-chemical characteristics play a very important role in determining the potability of drinking water. Quality of drinking water used in rural areas of Ujjain was assessed by determining various physico-chemical characteristics of ground water. Bacterial contamination in ground water is assessed by using H2S strip test.
Vikas Parmar, Madhubala Purohit
openaire   +3 more sources

Salinity Stress Does Not Affect Root Uptake, Dissemination and Persistence of Salmonella in Sweet-basil (Ocimum basilicum)

open access: yesFrontiers in Plant Science, 2017
Crop produce can be contaminated in the field during cultivation by bacterial human pathogens originating from contaminated soil or irrigation water.
Nirit Bernstein   +4 more
doaj   +1 more source

Response of the bacterial community in oil-contaminated marine water to the addition of chemical and biological dispersants

open access: yesJournal of Environmental Management, 2016
The use of dispersants in different stages of the oil production chain and for the remediation of water and soil is a well established practice. However, the choice for a chemical or biological dispersant is still a controversial subject. Chemical surfactants that persist long in the environment may pose problems of toxicity themselves; therefore ...
de Almeida Couto, Camila Rattes   +4 more
openaire   +3 more sources

Effect of pine bark and compost on the biological denitrification process of non-hazardous landfill leachate: Focus on the microbiology [PDF]

open access: yes, 2010
In an attempt to optimize the cost-efficiency of landfill leachate treatment by biological denitrification process, our study focused on finding low-cost alternatives to traditional expensive chemicals such as composted garden refuse and pine bark, which
Oxarango, Laurent   +9 more
core   +1 more source

ANTIBACTERIAL ASSAY OF 2’-HYDROXY-4’,6’,4-TRIMETHOXYCHALCONE AND 4-METHOXYCHALCONE AGAINST GRAM POSITIVE AND GRAM NEGATIVE BACTERIA

open access: yesJurnal Riset Kesehatan, 2019
Blood transfusion is currently one of the most important health care treatments. Unfortunately, the prevalence of transfusion reactions caused by the use of blood products is still quite high although blood products have been tested in terms of ...
Wiwit Sepvianti   +1 more
doaj   +1 more source

Chemical and microbiological properties of drinking water in the city of Baghdad

open access: yesDiyala Journal of Medicine, 2022
Background: The quality of drinking water is directly related to community health. Therefore, improving the quality of drinking reflects positively on the health situation in general.
Jenan A Ghafil ,   +2 more
doaj   +1 more source

Saccharomyces cerevisiae surface display of endolysin LysKB317 for control of bacterial contamination in corn ethanol fermentations

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Control of bacterial contamination in bioethanol fermentation facilities has traditionally relied on chemical-based products such as hop acids and use of antibiotics.
Shao-Yeh Lu   +4 more
doaj   +1 more source

Contamination of surface waters by mining wastes in the Milluni Valley (Cordillera Real, Bolivia): Mineralogical and hydrological influences [PDF]

open access: yes, 2008
This study is one of very few dealing with mining waste contamination in high altitude, tropical-latitude areas exploited during the last century. Geochemical, mineralogical and hydrological characterizations of potentially harmful elements (PHEs) in ...
Salvarredy-Aranguren, Matias Miguel   +4 more
core   +1 more source

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