نتایج جستجو برای: fecal samples

تعداد نتایج: 439785  

2015
Nilima N. Brahmbhatt P. V. Patel Jigar J. Hasnani Suchit S. Pandya B. P. Joshi

AIM This study was undertaken to derive the prevalence rate of ancylostomosis in dogs by a collection of fecal samples from Anand district. MATERIALS AND METHODS The fecal samples were collected from the dogs brought to the Hospital of Veterinary College (Teaching Veterinary Clinical Service Complex) and the surrounding areas of Anand district. On the day of collection, fecal samples were col...

Journal: :Water research 2009
Reagan R Converse A Denene Blackwood Marek Kirs John F Griffith Rachel T Noble

Concentrations of fecal indicator bacteria (FIB; e.g. Escherichia coli, and Enterococcus sp.) can only be used in limited ways for determining the source of fecal contamination in recreational waters because they cannot distinguish human from non-human fecal contamination. Several Bacteroides spp. have been suggested as potential alternative indicators. We have developed a rapid, culture-indepe...

2017
G. D. Snowder J. W. Walker K. L. Launchbaugh Dale Van Vleck L. D. Van Vleck

The heritability of diet selection for mountain big sagebrush (Artemisia tridentata Nutt. ssp. vaseyana [Rydb] Beetle) by grazing sheep was estimated from fecal samples collected from 549 Rambouillet ewes. Fecal samples were collected in September and October during 1996 and 1997 from free-grazing ewes on intermountain sagebrush-bunchgrass rangelands at the U.S. Sheep Experiment Station in Idah...

Journal: :Journal of animal science 2011
G B Huntington E S Leonard J C Burns

Multiple fecal samples were collected from growing Angus bulls (264 to 419 kg of BW, 3.0 to 11.4 kg/d of DMI) to predict DMI of a corn-silage-based diet. Contemporaneous digestion trials were conducted with the same diet in 12 steers in yr 1 to 3 and bulls in yr 4. Near-infrared spectra from fecal samples (n = 730 from 282 growing bulls, n = 240 from 36 steers and 12 bulls for digestion trials)...

Journal: :Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc 2010
Sharif S Aly Beverly L Mangold Robert H Whitlock Raymond W Sweeney Randall J Anderson Jiming Jiang Ynte H Schukken Ernest Hovingh David Wolfgang Jo Ann S Van Kessel Jeffrey S Karns Jason E Lombard Julia M Smith Ian A Gardner

Real-time quantitative polymerase chain reaction (qPCR) testing for Mycobacterium avium subspecies paratuberculosis (MAP) in fecal samples is a rapid alternative to culture on Herrold egg yolk medium (HEYM), the traditional antemortem reference test for MAP. Although the sensitivity and specificity of these 2 tests have been estimated based on dichotomized test results, the correlation between ...

Journal: :iranian journal of public health 0
nazak amanidaz ali zafarzadeh amir hossein mahvi

background: this study investigated the interaction between heterotrophic bacteria and coliform, fecal coliforms, fecal streptococci bacteria in water supply networks. methods: this study was conducted during 2013 on water supply distribution network in aq qala city, golestan province, northern iran and standard methods were applied for microbiological analysis. the surface method was applied t...

2012
Ian M. Carroll Tamar Ringel-Kulka Jennica P. Siddle Todd R. Klaenhammer Yehuda Ringel

The handling and treatment of biological samples is critical when characterizing the composition of the intestinal microbiota between different ecological niches or diseases. Specifically, exposure of fecal samples to room temperature or long term storage in deep freezing conditions may alter the composition of the microbiota. Thus, we stored fecal samples at room temperature and monitored the ...

Journal: :iranian journal of veterinary medicine 2014
yusef davoudi fereydoun nourmohammadzadeh gholamreza abdollahpour abbas nouri iraj nowrouzian

background:neonatal calf diarrhea (ncd), also known ascalf scours, is caused by viruses, bacteria, and parasites.coronavirus is one of the important causes of ncd syndrome.electron microcopy has been used for demonstration of virusesin fecal samples of diarrheic calves since 1969. objectives:the aim of this study was to determine the prevalence ofcoronavirus in fecal samples of neonatal calf di...

Journal: :American journal of physiology. Gastrointestinal and liver physiology 2014
Alexa R Weingarden Chi Chen Aleh Bobr Dan Yao Yuwei Lu Valerie M Nelson Michael J Sadowsky Alexander Khoruts

Fecal microbiota transplantation (FMT) has emerged as a highly effective therapy for refractory, recurrent Clostridium difficile infection (CDI), which develops following antibiotic treatments. Intestinal microbiota play a critical role in the metabolism of bile acids in the colon, which in turn have major effects on the lifecycle of C. difficile bacteria. We hypothesized that fecal bile acid c...

Journal: :Journal of dairy science 2002
J R Stabel S J Wells B A Wagner

Objectives were to estimate percentages of seropositive herds with cows shedding Mycobacterium paratuberculosis in feces and milk, and to estimate sensitivity, specificity, and predictive value of an ELISA relative to fecal culture. Dairy cows (n = 712) were randomly selected from 61 herds previously identified by ELISA as positive for Johne's disease. Fecal and bulk tank milk samples (n = 52 o...

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