Results 71 to 80 of about 154,437 (273)

Comparison the Effect of Disinfection of Yasuj Sewage Effluent with UV/Paa/Naocl Combined Treatment : A Pilot Plant Study

open access: yesArmaghane Danesh Bimonthly Journal, 2008
: Introduction & objective: Disinfection of effluent swage treatment plant, is one of the the most important stage of treatment effluent that has been done with purpose of water sources protection or water reuse.Chlorine compounds are the most common ...
SA Sadat, MM Amin, A Jamshidi, A Hasani
doaj  

Assessment of groundwater quality and health risks in Ketama region (intrarif), Morocco

open access: yesEnvironmental Systems Research
For many reasons, water from wells and natural springs is still widely used in Morocco. 90 groundwater samples were analyzed to assess the health risks associated with its quality in the Ketama region, including physicochemical analyses such as pH ...
Rachida Elbarghmi   +6 more
doaj   +1 more source

Antibacterial activity of various antibiotics against oral streptococci isolated in the oral cavity.

open access: yes, 2012
A total of 550 oral streptococci: 270 Streptococcus mitis, 110 Streptococcus sanguis, 90 Streptococcus anginosus, 50 Streptococcus mutans, 30 Streptococcus salivarius, were isolated from dental plaque and gengival crevices of patients and tested for ...
S. Cond   +6 more
core   +1 more source

Interactions between lactobacillus and yeast: A recent update

open access: yesFood Biomacromolecules, EarlyView.
Abstract Lactobacillus and yeast are microorganisms widely distributed in nature. Their interactions significantly impact fermentation processes, human health, and medical care. However, there is a lack of a systematic summary of the characteristics of these interactions, and the mechanisms underlying these interactions remain unclear.
Yang Chen   +10 more
wiley   +1 more source

A note on the removal of fecal bacteria in cattle slurry after different farm and laboratory treatments

open access: yes, 1987
We investigated the variations in the numbers of the main groups of indicators of fecal contamination (fecal coliforms, fecal streptococci, and sulfite-reducing clostridia) during various treatments to which cattle slurry was subjected on a farm and in ...
L. Allievi   +3 more
core   +1 more source

Oral Bacterial Extracellular Vesicles as Systemic Messengers: A Mouth–Gut–Systemic Axis Paradigm

open access: yesGut Medicine, EarlyView.
ABSTRACT Oral microbiome dysbiosis not only associated with localized periodontal disease but also with multiple systemic diseases, including cardiovascular disease, diabetes mellitus, Alzheimer's disease, rheumatoid arthritis, and cancer. However, the efficiency with which intact viable bacteria cross biological barriers to reach distant organs is ...
Yaping Huang   +5 more
wiley   +1 more source

Bactérias indicadoras de poluição fecal em águas de irrigação de hortas que abastecem o município de Natal - Estado do Rio Grande do Norte (Brasil) Bacteria indicative of fecal pollution in irrigation water on vegetables farms which supply the city of Natal - State of Rio Grande do Norte, Brazil

open access: yesRevista de Saúde Pública, 1981
Foram coletadas 50 amostras de água usadas na irrigação de hortaliças em 10 hortas, situadas no município de Extremoz e de São Gonçalo do Amarante, RN (Brasil).
Sérgio Dantas Chagas   +2 more
doaj   +1 more source

The effect of the Chesapeake Corporation on the water quality of the upper York River with respect to total and fecal coliforms and fecal streptococci

open access: yes, 1977
Levels of total and fecal coliforms and fecal streptococci in the Mattaponi, Pamunkey and York Rivers were monitored for one year in the vicinity of the town of West Point, Virginia. These parameters were also determined for selected process waste waters
King, Nancy   +2 more
core   +1 more source

Performance Evaluation of Alternative Disinfectants in Reducing Microbial Contamination of Vegetables Supplied from City of Kermanshah

open access: yesMuhandisī-i Bihdāsht-i Muḥīṭ, 2016
Background: In recent decades, due to the scarcity of fresh water resources and high costs of wastewater treatment, cases of irrigation of cultivation of vegetables using raw sewage and polluted effluents or the use of human and animal faeces have been ...
Ehsan Sadeghi   +3 more
doaj  

Chemical and microbial quality of bottled drinking water in Gonabad city, Iran: Effect of time and storage conditions on microbial quality of bottled waters

open access: yesMethodsX, 2019
Reports from bottled water (BW) industries show a rapidly increasing rate of global bottled water consumption. The present paper contains data on chemical and microbial quality of bottled waters marketed in Gonabad city, Iran.
Mahmoud Shams   +4 more
doaj   +1 more source

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