dairycattle相关论文
Estimation of genetic parameters of test day somatic cell count in Brazilian Holstein cattle using a
Most dairy cattle national genetic evaluation systems have been replacing the lactation model by test day (TD) models fo......
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Investigation of economic and social effects of the dairy cattle support project to farms via cooper
Milk is a very important source of nutrients.Low milk production is a problem in Turkish dairy farming.During recent yea......
Prevalence and molecular characterization of Cryptosporidium spp.and Giardia duodenalis in dairy cat
A total of 1366 fecal samples from the Ningxia Autonomous Region were examined.The overall infection rates for Cryptospo......
Cryptosporidiosis caused by Cryptosporidium parvum subtype ⅡdA15G1 at a dairy farm in Northwestern C
In October 2013,severe diarrhoea was observed in 396 pre-weaned calves at a farm in the Ningxia Autonomous Region of Nor......
Cryptosporidium spp.cause enteric diseases in a wide range of animals,including dairy cattle.However,limited information......
The aim of this short paper is to briefly review the most recent research on feed efficiency or feed utilization in lact......
Cyclospora spp.has been identified as one of the most important intestinal pathogens causing protracted diarrhea in anim......
Livestock and poultry industry is rapidly changing in Pakistan from last decade.Intensive farming and modern technology ......
Shotgun proteomic analysis of plasma from dairy cattle suffering from footrot:characterization of po
Footrot is an acute and highly infectious disease of cattle that develops between the claws of the hoof and is caused by......
OLR1 is involved in fatty acid transport and binds and degrades the oxidized form of low-density lipoprotein.The objecti......
Haplotype Analysis of TLR4 Gene and Its Effects on Milk Somatic Cell Score in Chinese Commercial Cat
Bovine mastitis is a very complex and common disease of dairy cattle and a major source of economic losses to the dairy ......
Recombinase polymerase amplification(RPA)combined with lateral flow(LF)strip for equipment-free dete
Cryptosporidium is a widespread protozoan parasite that infects a large number of vertebrate animals,resulting in varyin......
Previous studies suggested a close relationship between ruminant gut microbes and the mammary gland.In this study,shotgu......
为分析GH基因SNPs与中国荷斯坦牛泌乳性状的相关性。以Z32头中国荷斯坦牛为研究材料，采用PCRSSCP技术检测GH基因第5外显子及其相邻......
分离培养奶牛中性粒细胞(PMN),添加不同浓度的非酯化脂肪酸(NFEA),作用浓度分别为0.125、0.25、0.5、1和2mmol/L。采用实时荧光定......
试验选用年龄、胎次、泌乳月和泌乳量相近的黑白花奶牛９头，随机分为３组（每经３头）。研究精料中添加脱毒蓖麻饼对奶牛泌乳量和现成分的影响......
目的 调查宁夏回族自治区奶牛感染贝氏柯克斯体状况.方法 通过酶联免疫吸附试验(ELISA)检出奶牛血清贝氏柯克斯体抗体,总体阳性率......
Effect of heat stress on pregnancy rates of crossbred dairy cattle in Terai region of Uttarakhand, I
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Trivers-Willard hypothesis revisited：Does heat stress peri-insemination alter secondary sex ratio in
Objective: To test the hypothesis that heat stress peri-insemination skews towards female the secondary sex ratio in dai......
Evaluation of polymorphonuclear (PMN) cells in cervical sample as a diagnostictechnique for detectio
Objective: This study evaluated the cervical sampling as an easy and safe method for the diagnosis of subclinical endome......
Herd-prevalence of Coxiella burnetii (Q fever) antibodies in dairy cattle farms based on bulk tank m
Objective: To determine the prevalence of Coxiella betii (C. betii) antibody positive randomly selected dairy herds in s......
Bovine salmonellosis in Northeast of Iran：Frequency, genetic fingerprinting and antimicrobial resist
Objective:To evaluate serovar and antimicrobial resistance patts of Salmonella spp isolated from healthy, diseased and n......
The Effect of Dietary Vegetable Oilseeds Supplement on Fatty Acid Profiles in Milk Fat from Lactatin
To determine the effect of dietary supplementation with vegetable oilseeds on the composition of bovine milk fatty acids......
奶牛不孕症是一种危害较大的常见病。为发展乳业生产，作者根据中国医学的特点，应用自行研制的纯中药制剂防治奶牛不孕症共２１２９例（头），取得明......
对郑州，洛阳，开封３个城市的７个奶牛场，进行了隐孢子虫病流行病学初步调查。发现７个奶牛场均有隐孢子虫感染。平均感染率为４０％，其中０－６月龄的犊牛......
本试验采用三因素，按Ｌ９（３＾４）正交设计，进行了奶牛饲料中添加不同水平的Ｃｕ、Ｚｎ、Ｓｅ饲喂试验，结果表明，补饲牛的健康良好，受孕率增高，换毛快，日均产奶量明......
