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Animal Science Database

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Abstract

This study was to analysis the genetic improvement trend of fertile eggs of the Pekin ducks after 11 generations of selection for the duration of fertility and provide information for the subsequent genetic practice. At 29, 32 and 35 weeks of age, the Pekin ducks were single artificially...

Author(s)
Chen JihYi; Wei LiangYuan; Chang WeyPeng; Chang YiYing; Liu HsiuChou
Publisher
Taiwan Livestock Research Institute, Tainan, Taiwan
Citation
Journal of Taiwan Livestock Research, 2019, 52, 1, pp 58-65
Abstract

The aim of the present study was to investigate the differences in embryo transfer effect and lamb early growth performance between small-tailed Han sheep and Mongolian sheep when they were used as the recipients. South African meal Merino sheep (n=11) and Australian white sheep (n=110) were used...

Author(s)
He XiaoLong; Liu XueWen; Chang FuEn; Li SiQin; Fu ShaoYin; Dalai; Wang Biao; Qi YunXia; Terigele; Liu YongBin
Publisher
Inner Mongolia Academy of Agriculture and Animal Husbandry Science, Hohhot, China
Citation
Animal Husbandry and Feed Science (Inner Mongolia), 2019, 40, 6, pp 20-23
Abstract

120 Holstein cows were randomly divided into 2 groups, 3 replicates of each group, 2 Holstein cows of each replicate, and artificially inseminated with imported cattle frozen semen and domestic cattle frozen semen according to national standard. With the same dose of imported frozen semen and the...

Author(s)
Zhang ShuEr; Hei LiXin; Niu ZhiHe; Yin Xue; Li YouZhi; Zhang WeiJie
Publisher
Chinese Academy of Agricultural Sciences (CAAS), Scientech Documentation and Information Centre, Beijing, China
Citation
The Proceedings of the Thirteenth Congress of China Cattle Industry Development Sponsored by the China Animal Husbandry Association in 2018, Shanxi, China, 27-28, 2018, pp 205-207
Abstract

A total of 150 Longdong white cashmere goats and 120 Longdong black goats under drylot feeding were selected. The synchronization of oestrus was conducted by PG method twice, and the artificial insemination was conducted in the ewes with good synchronization of oestrus. The pregnancy rate and...

Author(s)
Lu YongFeng; Ren MaoYuan; Guo BinBin; Yang YouYou; Xie WenZhang
Publisher
Lanzhou Institute of Animal Husbandry and Veterinary, CAAS, Lanzhou, China
Citation
China Herbivore Science, 2018, 38, 6, pp 71-72
Abstract

With the continuous development of the pig industry, pig artificial insemination technology has been widely used. The core of artificial insemination technology is the preservation of pig semen. Stable semen preservation technology can promote the spread of excellent genes, broaden the use of...

Author(s)
Sun Chao; Li Qi; Li JingChun; Wei GuoSheng
Publisher
Inner Mongolia Academy of Agriculture and Animal Husbandry Science, Hohhot, China
Citation
Animal Husbandry and Feed Science (Inner Mongolia), 2018, 39, 11, pp 58-60
Abstract

An experiment was conducted to study the dietary supplemental effects of rumen-protected choline (RPC) on milk performance, blood biochemical parameters and reproductive performance in transition cows. 60 Healthy cows in the transition period were selected and randomly divided into 3 groups...

Author(s)
Ma Chen; Xu LingFeng; Xi WeiBin
Publisher
Guoji Shudian (Institute of Scientific and Technological Information of China, China Publications Centre), Beijing, China
Citation
Chinese Journal of Animal Science, 2018, 54, 4, pp 66-71
Abstract

120 Landrace and Yorkshire hybrid sows (40 replacement gilts and 80 multiparous sows) were selected to study the effect of fixed time artificial insemination on the reproductive performance of sows. The results showed that in the test group, the oestrus rate of replacement gilts was 100%, better...

Author(s)
Chen Hui; Wei Bin; Fu Jun; Wang YanFen; Fang GuMing; Yuan GuoLi; Chen CaiFen; Zhang HongYan; Duan AiHong
Publisher
Editorial Department of Journal of Swine Production, Liaoning, China
Citation
Swine Production, 2018, No.1, pp 31-32
AbstractFull Text

Sea cucumber is a famous precious medicinal material and nourishing nutrition. With the development of artificial breeding, the production and consumption of sea cucumber are increasing year by year, and the nutritional value and the physiological function of active substances have become the focus ...

Author(s)
Wang JingYuan; Wang LianZhu; Sun XiaoJie; Zhu WenJia; Guo YingYing; Wen YiXiao; Yang ZhenZhen
Publisher
Journal of Food Safety and Quality, Beijing, China
Citation
Journal of Food Safety and Quality, 2018, 9, 11, pp 2749-2755
Abstract

Estrus synchronization and artificial insemination are commonly used as a pair of matching technologies in sheep breeding. In view of the uneven estrus synchronization rate and conception rate in practical production, the estrus synchronization method of "CIDR+PMSG+PG" is introduced and the...

Author(s)
Zhang ZhiHong
Publisher
Inner Mongolia Academy of Agriculture and Animal Husbandry Science, Hohhot, China
Citation
Animal Husbandry and Feed Science (Inner Mongolia), 2018, 39, 1, pp 76-78
Abstract

An experiment was conducted with 15- to 18-month-old Simmental cows, Angus cows and Qinchuan cows, to conduct cow reproductive tract rating (RTS). The RTS was above level III in > 85% cows. The non-return rate of cows after artificial insemination increased with increasing RTS levels, and an...

Author(s)
Zhang NiNa; Zheng YuXin; Liu HongHua; Liu FuZhu; Jiang ZhongLiang
Publisher
Guoji Shudian (Institute of Scientific and Technological Information of China, China Publications Centre), Beijing, China
Citation
Chinese Journal of Animal Science, 2017, 53, 7, pp 53-55

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