农学 >>> 畜牧学 >>> 家畜育种学 家畜繁殖学 动物营养学 饲料学 家畜饲养管理学 特种经济动物饲养学 家畜行为学 家畜卫生学 草原学 畜产品贮藏与加工 畜牧机械化 养禽学 养蜂学 养蚕学 畜牧经济学 畜牧学其他学科
搜索结果: 1-8 共查到畜牧学 Strain相关记录8条 . 查询时间(0.174 秒)
The effects of reproduction were investigated in carp females of the Hungarian strain 7 whose ovulation was stimulated with carp pituitary homogenate (0.3 + 2.7 mg/kg; group I), Ovopel (1/5 + 1 pellet...
Heat-stress remains a costly issue for animal production, especially for poultry as they lack sweat glands, and alleviating heat-stress is necessary for ensuring animal production in hot environment. ...
This study was conducted to investigate the effects of strain on broiler performance, and age at slaughter and post-chilling (PC) aging time on meat quality traits. A total of 500 one-day-old chicks (...
In this study a selection experiment was carried out in order to investigate the effectiveness of index selection including oviposition time as a selection trait for persistency of laying strain build...
To clarify sleeping behavior of neonatal chicks, two experiments were conducted. In Experiment 1, the contribution of feeding on sleeping behavior was investigated over a 24 h period. Newly hatched la...
To clarify sleeping behavior of neonatal chicks, two experiments were conducted. In Experiment 1, the contribution of feeding on sleeping behavior was investigated over a 24 h period. Newly hatched la...
A study was conducted to evaluate the effects of dietary yeast derived β-glucan and single-strain probiotics on the growth performance and antibody response in broiler chicks. Six hundred and thirty 1...
摘要根据家蚕核型多角体病毒T3株p35基因非编码区序列设计一对特异性引物,应用PCR技术从家蚕核型多角体病毒山东株中扩增得到一条1 080 bp的片段。测序结果表明,该片段含有p35基因,开放阅读框长900 bp,编码299个氨基酸,分子量为34.91kDa,pI=6.4。序列分析表明,BmNPV山东株的p35基因与T3株存在差异。 Abstract:According to the 5′ an...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...