نتایج جستجو برای: aborted calf
تعداد نتایج: 17574 فیلتر نتایج به سال:
BACKGROUND:Abortion is one of the most important factorsreducing lambing rate and consequently profitability of sheepfarms. In addition to financial losses, it is also important from azoonotic point of view. OBJECTIVES: The aim of this study wasto investigate bacterial abortifacient agents in an outbreak ofabortion occurring in Afshari sheep in the northwest of Zanjanprovince. METHODS:Vaginal s...
Passively acquired antibodies through colostrum will protect calves against etiological agents of neonatal calf diarrhea. Among them enteric diseases due to strains of Enterotoxigenic Escherichia coli (ETEC) are the most commonly occurring form of colibacillosis in newborn calves. Specific antibodies against whole ETEC cells and total immunoglobulin G in dam serum, colostrum and calf serum were...
a rapid and simple technique for diagnosis of rotaviral diarrhea is polyacrylamide gel electrophoresis (page) of dsrna extracted from fecal samples. to determine the electrophoretype of iranian calf rotavirus, 23 rotaviral positive fecal samples from diarrheic holstein calves at the age of less than one month in tehran region were examined. the viral dsrna was extracted with phenol-chloroform, ...
Four experiments were conducted to determine the effect of feeding dried pine needles (Pinus ponderosa; PN) on the abortion rate of ruminants. In Exp. 1, cattle were fed 5.4 kg of PN daily for 21 d starting at 116, 167, 215, or 254 d of pregnancy. The PN did not cause abortions when started at 116 d; thereafter, the percentage of cows that aborted increased linearly, and the interval to abortio...
this study was done for identification of bacterial agents in calf pneumonia and determination of their antimicrobial susceptibility. bronchoalveolar lavage was done on fourteen pneumonic and seven normal holstein calves between 1-3 month old. in bacteriological examination on the fluid of bronchoalveolar lavage, mycoplasma spp. were isolated from 4 (28.6%) pneumonic calves and 1 (14.3%) health...
A male infant was diagnosed prenatally at 20 weeks of gestation with posterior cervical cystic hygroma. The mother was a 31-year-old gravida, who had an otherwise normal systemic examination. A therapeutic abortion was arranged and fetus was aborted. Sonographic findings were confirmed on examination of aborted fetus
Background and aims Peroral endoscopic myotomy (POEM) is now an established treatment for esophageal achalasia. The standard protocol ensures a smooth operation in most patients, but technical challenges and failures exist and little is known about the incidence, causes, and impact of aborted procedures. Here, using a large patient cohort, we attempted to answer these questions. Methods All pat...
OBJECTIVES In prospective trials, episodic valaciclovir significantly increased the chance of preventing or aborting the development of painful vesicular genital herpes simplex virus (HSV) lesions compared with placebo. We explored the clinical outcome of aborted lesions and its association with early treatment in a study designed to compare 3 and 5 days' treatment with valaciclovir. METHODS ...
Photo 1: Flowering P. bourgaeana trees (upper left), fruiting pear tree right), aborted fruit (lower and one several ripe developed fruits right). credit: Miguel Delibes Jose M. Fedriani (all other panels). 2: Some of the rodent species involved in our study concerning seed predation dispersal by rodents; Algerian mouse Mus spretus garden dormouse Eliomys quercinus wood Apodemus sylvaticus, Fed...
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