Zobrazeno 1 - 10
of 205
pro vyhledávání: '"John P. Gibson"'
Autor:
Mohammad Al Kalaldeh, Marimuthu Swaminathan, Vinod Podtar, Santoshkumar Jadhav, Velu Dhanikachalam, Akshay Joshi, John P. Gibson
Publikováno v:
Frontiers in Genetics, Vol 13 (2023)
Introduction: In India, crossbred cows incorporate the high production of B. taurus dairy breeds and the environmental adaptation of local B. indicus cattle. Adaptation to different environments and selection in milk production have shaped the geneti
Externí odkaz:
https://doaj.org/article/ef7c6968d5bb4ead821cd2a19f8e0e17
Autor:
Mohammad Al Kalaldeh, Marimuthu Swaminathan, Yuvraj Gaundare, Sachin Joshi, Hassan Aliloo, Eva M. Strucken, Vincent Ducrocq, John P. Gibson
Publikováno v:
Genetics Selection Evolution, Vol 53, Iss 1, Pp 1-14 (2021)
Abstract Background India is the largest milk producer globally, with the largest proportion of cattle milk production coming from smallholder farms with an average herd size of less than two milking cows. These cows are mainly undefined multi-genera
Externí odkaz:
https://doaj.org/article/1709955c0efc4a5aae0b78d5c8da3a8b
Autor:
Eva M. Strucken, Netsanet Z. Gebrehiwot, Marimuthu Swaminathan, Sachin Joshi, Mohammad Al Kalaldeh, John P. Gibson
Publikováno v:
Genetics Selection Evolution, Vol 53, Iss 1, Pp 1-17 (2021)
Abstract Background The genetic structure of a diverse set of 15 Indian indigenous breeds and non-descript indigenous cattle sampled from eight states was examined, based on 777 k single nucleotide polymorphism (SNP) genotypes obtained on 699 animals
Externí odkaz:
https://doaj.org/article/ba091ee6a2dd48a9823ac7aff5566cbf
Publikováno v:
Genetics Selection Evolution, Vol 53, Iss 1, Pp 1-18 (2021)
Abstract Background Understanding the relationship between genetic admixture and phenotypic performance is crucial for the optimization of crossbreeding programs. The use of small sets of informative ancestry markers can be a cost-effective option fo
Externí odkaz:
https://doaj.org/article/8646b7f38b7f4827a3ecdc0e3262aa14
Autor:
Netsanet Z. Gebrehiwot, Hassan Aliloo, Eva M. Strucken, Karen Marshall, Mohammad Al Kalaldeh, Ayao Missohou, John P. Gibson
Publikováno v:
Frontiers in Genetics, Vol 12 (2021)
Several studies have evaluated computational methods that infer the haplotypes from population genotype data in European cattle populations. However, little is known about how well they perform in African indigenous and crossbred populations. This st
Externí odkaz:
https://doaj.org/article/47f6fa31b0434ffb9f34f6bdbeb60178
Publikováno v:
Frontiers in Genetics, Vol 11 (2020)
Understanding the genetic structure of adaptation and productivity in challenging environments is necessary for designing breeding programs that suit such conditions. Crossbred dairy cattle in East Africa resulting from over 60 years of crossing exot
Externí odkaz:
https://doaj.org/article/235a3044bd664b66a8d0afab96ccc1fc
Autor:
Eva M. Strucken, Hawlader A. Al-Mamun, Cecilia Esquivelzeta-Rabell, Cedric Gondro, Okeyo A. Mwai, John P. Gibson
Publikováno v:
Genetics Selection Evolution, Vol 49, Iss 1, Pp 1-18 (2017)
Abstract Background Smallholder dairy farming in much of the developing world is based on the use of crossbred cows that combine local adaptation traits of indigenous breeds with high milk yield potential of exotic dairy breeds. Pedigree recording is
Externí odkaz:
https://doaj.org/article/ca3fb58a664c4cf2886c5bbb19f6d21c
Autor:
Karen Marshall, John P. Gibson, Okeyo Mwai, Joram M. Mwacharo, Aynalem Haile, Tesfaye Getachew, Raphael Mrode, Stephen J. Kemp
Publikováno v:
Frontiers in Genetics, Vol 10 (2019)
African livestock breeds are numerous and diverse, and typically well adapted to the harsh environment conditions under which they perform. They have been used over centuries to provide livelihoods as well as food and nutritional security. However, A
Externí odkaz:
https://doaj.org/article/0638956f43bc4e659b65e8911b79cf74
Autor:
Wijdan Al-Husseini, Yizhou Chen, Cedric Gondro, Robert M. Herd, John P. Gibson, Paul F. Arthur
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 29, Iss 10, Pp 1371-1382 (2016)
MicroRNAs (miRNAs) are short non-coding RNAs that post-transcriptionally regulate expression of mRNAs in many biological pathways. Liver plays an important role in the feed efficiency of animals and high and low efficient cattle demonstrated differen
Externí odkaz:
https://doaj.org/article/075d97465c9648c4be6e944168f8ba7c
Publikováno v:
Animal Production Science. 61:680-689
Context A thorough analysis of the reasons for culling was made to understand the phenotypic trend in herd life. In addition, identification of culling reasons could enable to develop a strategy for further evaluation of longevity in Australian dairy