نتایج جستجو برای: fecal samples
تعداد نتایج: 439785 فیلتر نتایج به سال:
Background and purpose: Safe drinking is water that does not have any chemical and microbial contamination. According to the World Health Organization (WHO) guideline standards for drinking water total and fecal coliform the indicator of fecal contamination must not be detectable in any 100 ml samples. Pollution indicator bacteria such as coliforms and fecal coliforms were enumerated using a mu...
Groups A, B, and C rotaviruses have been identified in cattle. Group B rotaviruses are associated with sporadic cases of diarrhea in calves and adult cows. From diagnostic submissions to our laboratory, 90 fecal samples from cases of calf diarrhea, 81 fecal samples from cases of adult cow diarrhea (winter dysentery), and 20 fecal samples from case control normal adult cows were tested for group...
Fecal samples obtained from wild boar habitats are useful for the surveillance of diseases in wild boar populations; however, it is difficult to determine the species of origin of feces collected in natural habitats. In this study, a fecal IgA ELISA was evaluated as a method for identifying the porcine species from fecal samples. Both domestic pigs (Sus scrofa domestica) and wild boars (Sus scr...
Advances have been made to standardize 16S rRNA gene amplicon based studies for inter-study comparisons, yet there are many opportunities for systematic error that may render these comparisons improper and misleading. The fecal microbiome of horses has been examined previously, however, no universal horse fecal collection method and sample processing procedure has been established. This study w...
By using counterimmunoelectrophoresis (CIEP), Clostridium perfringens enterotoxin was successfully demonstrated in fecal samples collected within 1 day of attack from sick individuals involved in a bacteriologically and epidemiologically proven outbreak of C. perfringens food poisoning. In contrast, enterotoxin was not demonstrable in fecal samples of apparently healthy individuals both at high...
background: microsporidia species are obligatory intracellular agents that can infect all major animal groups including mammals, birds, fishes and insects. whereas worldwide human infection reports are increasing, the cognition of sources of infection particularly zoonotic transmission could be helpful. we aimed to detect zoonotic microsporidia spore in fecal samples from some animals with ...
Samples from cattle, other domestic and wild animals, flies, feeds, and water-troughs were collected from 12 cattle farms and tested for Escherichia coli O157. E. coli O157 was isolated from bovine fecal samples on all 12 farms with a within herd prevalence ranging from 1.1% to 6.1%. E. coli O157 was also found in 1 of 90 (1.1%) equine fecal samples, 2 of 65 (3.1%) canine fecal samples, 1 of 20...
Group A rotaviruses (GARVs) cause acute diarrhea and malabsorption in new-born and young piglets, resulting in high mortality and morbidity. Evidence of this infection has been reported in various European countries. However, there is little evidence of porcine GARV infections in Romania. The aim of this study was the detection of the GARV in an outbreak of diarrhea in piglets and sows farmed i...
The objectives of this study were to investigate the effects of dietary crude protein (14.5 or 12.0%) and cellulose (8.7 or 2.5%) levels on composition of feces and manure after 8 wk of diet feeding and storage. Pigs were fed twice daily; after each feeding, urine and feces were collected and added to manure storage containers. On weeks 2 and 8 after initiation of the experiment, fresh fecal an...
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