不同繁殖类型的牦母牛在发情期和围产期的体况评分  

Body Condition Score of Different Reproductive Types of Female Yak in Oestrus and Perinatal Period

作　　者：张君[1] 

机构地区：[1]青海省畜牧兽医科学院,西宁810016

出　　处：《青海畜牧兽医杂志》2007年第2期13-14,共2页Chinese Qinghai Journal of Animal and Veterinary Sciences

摘　　要：对高原型牦母牛在发情期和围产期进行体况评分测定,结果发现发情牦母牛体况评分为4.16,不发情牦母牛体况评分为3.39,其中发情牦母牛中一年一胎牦母牛(藏语青麻)、两年一胎牦母牛(藏语牙日麻)和两年以上未产的牦母牛(藏语干巴)的体况评分分别为4.37、4.08和4.18。在围产期青麻牛的体况评分最低,为2.06,怀孕牙日玛和未怀孕牙日玛的体况差异不大,分别为2.25和2.33。干巴牦母牛在冷季的体况评分最高,为2.58。暖季和冷季对青年牦母牛的体况评定结果表明,发情青年牦母牛的体况评分为3.75,未发情青年牦母牛为3.53;在冷季,青年牦母牛的体况评分为2.54。The body condition score.（BCS）of plateau type of female yak were assessed in oestrus period and parturition. The results showed that BCS of the female yak in estrus were 4.16,and BCS of the female yak in non-estrus were 3.39,BCS of ＂Qingma＂, ＂Ganba＂ and＂Yarima＂ in the female yak in estrus were 4.37,4.18and 4.08, respectively. The ＂Qin/gam＂ in parturition had lowest BCS that were 2.06 ,pregnant and no-pregnant ＂Yarima＂had resemble BCS that were 2.25 and 2.33, respectively. The BCS of ＂Ganba＂were the highest in all yak in cold season that was 2.58 . The BCS of heifer yak were scored in warm season and cold season that BCS of heifer yak in estrus were 3.75 and BCS of heifer yak in non-estrus were 3.53, heifer yak BCS of heifer yak, were 2.54 in cold season.

关 键 词：体况评分 牦牛 发情期 妊娠 

分 类 号：S823.85[农业科学—畜牧学]