Results 31 to 40 of about 729,049 (328)
Physical Properties of Cervical Mucus of Repeat Breeder Aceh Cattle
Jurnal Veteriner, 2017 This study aimed to investigate the changes in physical properties of cervical mucus of repeat breeder aceh cattle. Subjects were three normal (K1) and repeat breeder (RB) adult female aceh. K1 were post partus cattle >2 months had successful pregrncy by
Tongku Nizwan Siregar +7 more
doaj +1 more source
Modeling effects of nonbreeders on population growth estimates [PDF]
, 2016 Acknowledgements We thank the Beissinger lab and reviewers for helpful comments on manuscript drafts. This research was funded by a Marie Curie International Outgoing Fellowship within the 7th European Community Framework Programme (project NON- BREEDERS)
Beissinger, Steven R +2 more
core +2 more sources
A Study on the Breeding Status and Improvement of Reproduction Rate of Repeat-breeder in Hanwoo
Journal of the Korea Academia-Industrial cooperation Society, 2021 This survey was undertaken to investigate the breeding status and obtain basic data to help improve the breeding rate of cattle raised by Hanwoo farmers. The reproduction status survey was conducted in 36 farms located in 7 domestic regions.
Sung-Sik Kang +4 more
semanticscholar +1 more source
Trace minerals profile of blood serum and estrual mucus in repeat breeder Kankrej cows
Veterinary World, 2013 Aim: The study was carried out with an idea to ascertain involvement of trace minerals in failure of conception in Knakrej cow. Materials and Methods: The animals under study were comprised of 10 normal (Group-I) and 20 repeat breeder (Group-II) Kankrej ...
N F Chaudhari +5 more
doaj +1 more source
Searching of Pregnancy Rate in Repeat Breeder Cows by Embryo Transfer Practices
Journal of Agricultural Sciences, 2021 The aim of this study is to compare the pregnancy rates by applying embryo transfer to the cows which are not pregnant and should be removed from herd as repeat breeder. In this study, 87 randomlyselected Holstein cows utilized.
Hakan Sağırkaya, Erkan Say
doaj +1 more source
Veterinary Medicine International, 2023 The purpose of the current study was to ascertain the prevalence and incidence of repeat breeding and related risk variables in crossbred dairy cattle in the northern Central Highlands of Ethiopia.
Tewodros Eshete +3 more
doaj +1 more source
Reproductive performance of repeat breeders in dairy herds
Theriogenology, 2010 The objectives were to characterize repeat breeding in dairy cows, including reproductive performance and risk factors. Data from 613 Holstein Friesian cows in nine dairy herds across Japan were enrolled. A repeat breeder was defined as a cow that did not become pregnant after three inseminations, despite no clinically detectable reproductive disorders.
Yusuf, Muhammad +7 more
openaire +3 more sources
Döl Tutma Problemi Olan Holştayn Irkı Sığırlarda Sitogenetik ve Moleküler Genetik Taramalar
Journal of Agricultural Sciences, 2016 Sığır yetiştiriciliğinde repeat breeder sendromu olarak adlandırılan döl tutma problemi önemli bir sorundur. Holştayn ırkı sığırlarda bu problemin ortaya çıkmasında bakım-beslemenin yanı sıra Robertsonian translokasyon ve faktör XI yetmezliği FXID ...
Korhan Arslan +3 more
doaj +1 more source
Amylase activity in cerical mucus and serum during estrus in normal and repeat breeder cattle
Veterinary World, 2012 Aim: To compare the amylase activity in the cervical mucus and serum during estrus in normal and repeat breeder cattle and find out importance in fertility. Materials and methods: Twenty cyclic crossbred cattle were divided into two groups: normal (n =10)
Ashok Kumar +5 more
doaj +1 more source
The extraordinary evolutionary history of the reticuloendotheliosis viruses [PDF]
, 2013 The reticuloendotheliosis viruses (REVs) comprise several closely related amphotropic retroviruses isolated from birds. These viruses exhibit several highly unusual characteristics that have not so far been adequately explained, including their extremely
A Katzourakis +95 more
core +3 more sources