Immunity to Neonatal Calf Diarrhea
نویسندگان
چکیده
منابع مشابه
Correlation between neonatal calf diarrhea and the level of maternally derived antibodies
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...
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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...
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BACKGROUND: BACKGROUND: Enterotoxigenic Escherichia coli (ETEC) is the main causative agents of neonatal calf diarrhea. Passive transfer of antibodies that is derived from the dams of the calves through their colostrum plays an important role in disease prevention. OBJECTIVES: To determine the presence of natural specific antibodies against K99 antigen in dam’s serum and colostrum as well as in...
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The objective of the present study was to determine the therapeutic effectiveness of orally administered sepiolite on neonatal calf with diarrhea. The study was conducted on fifty 1-30 days old public owned calves (40 animals for experiment and 10 animals for control groups), in Afyonkarahisar region, Turkey. Sepiolite was administered orally to all animals in the experiment group for 30 days, ...
متن کاملA survey on detection of coronavirus in neonatal calf diarrhea in dairy farms of Iran
BACKGROUND: Bovine coronavirus (BCoV) is a primary cause of neonatal calf diarrhea worldwide, and is also associated with acute diarrhea in adult cattle during the winter season, resulting heavy economic losses to both dairy and beef industry throughout the world. OBJECTIVE: The Objective of the present study was to screen the fecal samples for BCoV collected from diarrhea from six geographic r...
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تاریخ انتشار 2017