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Animal Science Database

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Abstract

This study aimed to select milk biomarkers of pregnancy recognition in dairy cows and provide a new insight and method for early pregnancy diagnosis. Ten healthy Holstein high yield dairy cows with similar body condition and parity were selected. All cows were oestrus synchronized and their milk...

Author(s)
Guo YanSheng; Tao JinZhong
Publisher
Guoji Shudian (Institute of Scientific and Technological Information of China, China Publications Centre), Beijing, China
Citation
Acta Veterinaria et Zootechnica Sinica, 2018, 49, 8, pp 1633-1641
Abstract

The influencing factors involving in reproductive rate of horses include rearing and management level, semen quality of stallions, artificial insemination ways, follicular development and mating age of mares, climatic changes, and so on. According to the above mentioned factors, the practical...

Author(s)
Wu HaiQing; Wu XueLiang; Burenbate Suyile; Wulanbateer; Li YuRong
Publisher
Inner Mongolia Academy of Agriculture and Animal Husbandry Science, Hohhot, China
Citation
Animal Husbandry and Feed Science (Inner Mongolia), 2017, 38, 6, pp 21-25
Abstract

Getting Fat-1 transgenic pigs by embryos microinjection, and the gene could have high level expression in pig muscle, so as to establish supporting technology of generating transgenic pig strain rich in ω-3 PUFAS. The chemically synthesized humanized Fat-1 gene was cloned onto the expression vector ...

Author(s)
Hua WenJun; Bi YanZhen; Zheng XinMin; Hua ZaiDong; Ren HongYan; Li Li; Xiao HongWei; Liu XiMei
Publisher
Guangxi University, Guangxi, China
Citation
Genomics and Applied Biology, 2017, 36, 10, pp 4085-4089
Abstract

A total of 67 cashmere ewes with synchronized estrus were selected in an experiment in the cashmere goat science and technology demonstration farm in Liaoning, China. Of them, 28 ewes were subjected to artificial insemination (experimental group I) and 31 ewes to embryo transplantation...

Author(s)
Zhang XingHui; Guo ZhiQi; Guo Dan; Wang JiaMing; Zhao YanJiao; Zou LiNa
Publisher
Lanzhou Institute of Animal Husbandry and Veterinary, CAAS, Lanzhou, China
Citation
China Herbivore Science, 2015, 35, 1, pp 21-23
Abstract

The first batch Australian Merino frozen semen produced in China have been used in artificial insemination in eight different preservation times during more than 30 years. The average fertility rate and lambing rate were 37.69% and 114.33%, respectively. The pregnancy rate and lambing rate of...

Author(s)
Yang JuQing; Yang FengYun; Xie PengGui
Publisher
Lanzhou Institute of Animal Husbandry and Veterinary, CAAS, Lanzhou, China
Citation
China Herbivore Science, 2013, 33, 1, pp 26-28, 33
Abstract

The objective of this study was to explore the effects of different proportions of alfalfa meal in the diet of replacement gilts and pregnant sows on production and reproductive performance. 640 healthy gilts (Landrace × Large white) 110 days of age and 45 kg live weight were randomly divided into...

Author(s)
Qi MengFan; Lou ChunHua; Zhu XiaoYan; Chen WenXue; Shi YingHua; Wang ChengZhang
Publisher
Acta Prataculturae Sinica, Lanzhou, China
Citation
Acta Prataculturae Sinica, 2018, 27, 10, pp 158-170
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

This experiment was conducted to evaluate the effects of laparoscopic artificial insemination and conventional cervical insemination on the pregnancy rate, total kidding number and average litter size. Goats with oestrus synchronization were inseminated with conventional cervical and laparoscopic...

Author(s)
Chang ChiaChieh; Wu ShengYang
Publisher
Taiwan Livestock Research Institute, Tainan, Taiwan
Citation
Journal of Taiwan Livestock Research, 2007, 40, 4, pp 223-230
Abstract

In experiments in 2009-2010 at a dairy cow farm in Wuhan, Hubei, China, a total of 93 dairy cows were selected to study the effect of timed artificial insemination (TAI) protocol on conception rate at the first estrus period in dairy cows. These dairy cows did not have estrus 60 days postpartum (or ...

Author(s)
Cheng Pu; Liu XiaoHua; Wang DingFa; Wang SiJiu; Ling MingHu
Publisher
Northwestern Agricultural University, China Animal Husbandry and Veterinary Association, Yangling, China
Citation
China Cattle Science, 2011, 37, 1, pp 32-34
Abstract

The objective of this experiment was to evaluate the viability of frozen semen and to study the conception rate of artificial insemination at different service timings after treatment of estrus synchronization in buffalo cows. The estrus synchronization was performed with a double dose of PGF...

Author(s)
Wei LiangYuan; Liu BingTsan; Jea YuShine; Lin ChengYung
Publisher
Taiwan Livestock Research Institute, Tainan, Taiwan
Citation
Journal of Taiwan Livestock Research, 2010, 43, 1, pp 1-9

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