Results 21 to 30 of about 827,643 (333)

Assessment of the Microbiological Quality of Caspian Seawater and the Role of Physicochemical Factors on Microbial Load

Journal of Environmental Health and Sustainable Development, 2020
Introduction: Analyzing the health risk associated with the microbial contamination of seawater is necessary to ensure that there is not any threat to human or environment.
Ali Shahryari, Hassan Safari, Bagher pahlavanzade   +2 more
doaj  

Evaluation of activities aimed at preventing microbiological risks in dental practice

Medycyna Pracy, 2013
Background: Microbiological contamination of water in dental unit waterlines (DUWL) creates a risk of cross-infections, and is a source of biological risk factors in the work environment of a dentist.
Jolanta Szymańska, Jolanta Sitkowska
doaj   +1 more source

International survey of Cronobacter sakazakii and other Cronobacter spp. in follow up formulas and infant food [PDF]

, 2009
A coordinated survey for Cronobacter and related organisms in powdered infant formula, follow up formula and infant foods was undertaken by 8 laboratories in 7 countries in recognition of and in response to the data needs identified in an FAO/WHO call ...
Abdullah, Sani, Chap, J, Estuningsih, S, Forsythe, SJ, Gaspar, N, Hartantyo, SHP, Jackson, P, Jaradat, Z, Osaili, T, Park, J, Quintas, C, Shaker, R, Siqueira, R   +12 more
core   +1 more source

Variance among Public Health Agencies’ Boil Water Guidance

Emerging Infectious Diseases
We reviewed boil water guidance from 5 public health agencies and noted differences in boil definition, duration, and elevation adjustment. Publishing evidence-based models could clarify the scientific rationale, promote consensus, and minimize ...
Megan Dorris, Shanna Miko, Jasen M. Kunz, Vincent R. Hill   +3 more
doaj   +1 more source

Recuento y determinación de viabilidad de giardia spp. y Cryptosporidium spp. en aguas potables y residuales en la cuenca alta del rio Bogotá.

Biomédica: revista del Instituto Nacional de Salud, 2005
Introducción. La transmisión de enfermedades de origen hídrico está relacionada con la contaminación de origen fecal en aguas residuales y potables. Estas enfermedades son causadas por la presencia de bacterias, virus y parásitos, los cuales generan ...
Marlén Andrea Alarcón, Milena Beltrán, Martha Liliana Cárdenas, María Claudia Campos   +3 more
doaj   +1 more source

Methane-Dependent Extracellular Electron Transfer at the Bioanode by the Anaerobic Archaeal Methanotroph “Candidatus Methanoperedens”

Frontiers in Microbiology, 2022
Anaerobic methanotrophic (ANME) archaea have recently been reported to be capable of using insoluble extracellular electron acceptors via extracellular electron transfer (EET).
Heleen T. Ouboter, Tom Berben, Stefanie Berger, Mike S. M. Jetten, Tom Sleutels, Tom Sleutels, Annemiek Ter Heijne, Cornelia U. Welte   +7 more
doaj   +1 more source

Oregano essential oils: Antimicrobial activity and its application to films based on cornstarch and glycerol [PDF]

, 2014
This trend has led to research on the development of new biodegradable packaging materials from natural polymers also suggests that several materials may be incorporated into edible films and have influence on the mechanical, protective and sensory ...
Alfaro, Cristina, Altamirano, Alfonsina, Córsico, Francisco Armando, Garzón, Claudia Guadalupe, Larrosa, Virginia Judit, Lound, Liliana Haydee, López Noviello, Luciano Hernán, Naef, Antonella   +7 more
core   +1 more source

Microbiological examination of sebeel water [PDF]

Applied and Environmental Microbiology, 1982
Water samples from clay storage jugs ("zeers") located in homes and at public watering stands ("sebeels") at streets, mosques, and schools were examined. Coliforms, fecal coliforms, and fecal streptococci were detected in 100, 69, 88, and 91.56% of the samples, respectively.
Z H, Hammad, H A, Dirar
openaire   +2 more sources

Perbedaan Jumlah Koloni Candida Albicans Pada Media Sabouraud Dextrose Agar (Sda) Yang Menggunakan Pelarut Akuades Dan Air Minum Dalam Kemasan (Amdk) [PDF]

, 2019
Background : To culture Candida albicans colonies, the most common culture medium is Sabouraud Dextrose Agar. According to the Ministry of Health Regulation, Number of 43, year of 2013, the most commonly-used solvent on microbiology medium is distilled ...
Sugiarti, Erna
core  

Resuscitation and quantification of stressed Escherichia coli K12 NCTC8797 in water samples [PDF]

, 2009
The aim of this study was to investigate the impact on numbers of using different media for the enumeration of Escherichia coli subjected to stress, and to evaluate the use of different resuscitation methods on bacterial numbers. E. coli was subjected to
Bissonnette, Bissonnette, Bjergbaek, Byrd, Colwell, Darcan, Davies, Dukan, E. Kariptas, F. Saribiyik, Flint, Gameson, Herson, Hobbie, Jannasch, Jones, K. Isik, K.P. Flint, LeChevallier, Lim, McCleery, McFeters, Means, N. Sahin, Nilsson, Pagel, R. Özkanca, Ray, Reissbrodt, Roszak, Roszak, Tabor, Tillett, White, Xu, Özkanca, Özkanca, Özkanca   +37 more
core   +1 more source