检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:武和平[1] 周占琴[1] 付明哲[1] 潘瑞[1] 陈小强[1] 李广[1] 刘秀安[1]
机构地区:[1]西北农林科技大学动物科技学院,陕西杨凌712100
出 处:《中国农学通报》2005年第1期24-25,共2页Chinese Agricultural Science Bulletin
基 金:陕西省科技攻关项目(2001K03-G3-2)。
摘 要:经对1820只胚胎移植后33-80d的受体山羊进行B超妊娠诊断,妊娠羊诊断准确率为99.92%(1210/1211),未妊娠羊诊断准确率为99.39%(605/609)。被反复诊断羊只未出现异常现象,所产羔羊健康,发育良好。由此可见,B超用于山羊早期妊娠诊断,具有准确率高、安全可靠、容易操作等特点,可在生产中大力推广应用。Eighteen hundreds and twenty goats, which were transferred embryos,were diagnosed by ultrasonic scanning to define pregnant circumstances after 33-80d.The results showed that the accuracy of pregnancy diagnosis were 99.92% (1210/1211) and 99.39% (605/609)for pregnant goats and non-pregnant goats respectively.All of kids lambed by recipient,which were diagnosed repeatedly,were in good health and quick-growth. There was no any abnormal phenomenon in the kids. Thus it can be seen that the ultrasonic scanning is accurate, secure and easy to operate for early pregnancy diagnosis in goats and it can be used in practice widely.
关 键 词:山羊 早期妊娠诊断 B超仪 羔羊 推广应用 诊断准确率 胚胎移植 复诊 生产中 受体
分 类 号:S858.27[农业科学—临床兽医学] S811.3[农业科学—兽医学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229