نتایج جستجو برای: heterotrophic plate count
تعداد نتایج: 226648 فیلتر نتایج به سال:
"Water is an essential resource and its purity should not be negotiated when it comes to human consumption. This study investigated the antibacterial activity of Garcinia kola Hunteria umbellata seed epicarp on some bacterial isolates from sachet water. Duplicate samples ten brands water were purchased sales outlets around Ugbowo community, Benin City. Plate count techniques, minimum inhibitory...
Ten dairy farms supplying raw milk to the industry were investigated determine compliance with safety criteria (plate count at 30 °C and somatic cell count) of Regulation (EC) 853/2004. The relationship such lipid protein percentages was also evaluated. results demonstrated a great variability due different management systems each farm, regard milking hygiene, health status animals, prevention ...
The effect of growth medium and incubation time were investigated by determining the number of colonies that were visible on triplicate plates of three different media on daily intervals. The viable counts were significantly different between the three different media even after the first day and this continued for seven days. Colony counts on the three media reached their maximum on the third ...
Background and objectives: Swimming is one of the most popular sport fields and entertainments that has considerable benefits for human health, but on the other hand microbial water contamination in swimming pools through transmission and spread of infectious diseases is a significant threat against public health. In this study, microbial water quality of all public swimming pools in Tehran wer...
The purpose of this study was to investigate dairy farmers' attitudes regarding the quality of milk and role of training in improving the quality of milk. The study was implemented in two parts. The first part was survey research and 6200 dairy farmers were the target population for this study in Golpayegan Township, Iran. Dairy farmers were selected using stratified randomization sampling meth...
Public toilet facilities pose serious health threats to those accessing it, as they may be sources of infection the users. Understanding bacterial types and their virulence features such biofilm production resistance antibiotics will aid in advancing control measures. This study was therefore conducted determine prevalence antibiogram forming species associated with seats University dormitories...
The physiochemical and bacteria diversity of Otamiri River was analyzed using standard microbiological methods. A total seventy two (72) water twenty four (24) sediment samples were collected. routine plate count revealed that the number heterotrophic present ranged from 1.00E+06 Cfu/ml to 9.70E+06 Cfu/ml, fecal coliform 2.00E+05 9.00E+06 Salmonella/Shigella 3.50E+05 1.52E+07 Staphylococcus 1.7...
Backgrounds and Objectives: Drinking water quality after treatment and before reaching the consumer could be affected by distribution pipes, service lines and Home devices. The structure of water coolers, a home device that are widely used in warm months of the year, could potentially affect the quality of drinking water. The aim of this study was to assess the microbial and chemical quality o...
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