Results 41 to 50 of about 5,301 (224)

National Genetic Evaluation (System) of Hanwoo (Korean Native Cattle) [PDF]

Asian-Australasian Journal of Animal Sciences, 2013
Hanwoo (Also known as Korean native cattle; Bos taurus coreanae) have been used for transportation and farming for a long time in South Korea. It has been about 30 yrs since Hanwoo improvement began in earnest as beef cattle for meat yield. The purpose of this study was to determine the trend of improvement as well as to estimate genetic parameters of ...
B. Park, T. Choi, S. Kim, S.-H. Oh
openaire   +3 more sources

The genome landscape of indigenous African cattle [PDF]

, 2017
Background: The history of African indigenous cattle and their adaptation to environmental and human selection pressure is at the root of their remarkable diversity.
A Donovan, A Freeman, A McKenna, A Nekrutenko, A Okado-Matsumoto, AJ Teale, AL Price, B Langmead, BJ Wong, Boubacar Diallo, BS Hall, BS Weir, C Grigson, D Bradley, D Menjo, D Ndumu, D Sakamoto, D Steverding, DA Earl, Dajeong Lim, DC Sweet, Duhak Yoon, EE Bouhassira, EJ McTavish, FC Canavez, G d’Ieteren, G Evanno, G Roelants, GW Stewart, H Chae, H Chen, H Noyes, H-J Lee, Hak-Kyo Lee, HE Jahnke, Heebal Kim, HK Schneider, HT Gazda, Hyeonsoo Jeong, Hyun-Jeong Lee, IL Mason, J Mugerwa, J Naessens, J Naessens, J Rege, J Rege, J Yang, J-W Choi, Jaemin Kim, JE Decker, JK Pickrell, JK Pickrell, JM Granka, JT Beckham, JT Willie, K Kunii, Ki-Duk Song, KM Teshima, Kwondo Kim, L Basiricò, L Doherty, L Liu, L Marklund, M Abitbol, M Gautier, M Georges, M Martinez, M Murray, M Murray, M Nei, M Sileghem, MA Zeder, MD Littlejohn, Mengistie Taye, Minseok Seo, MJ Herskovits, MJ Hubisz, MJ Moller, Morris Agaba, O Hanotte, O Hanotte, O Mwai, Okeyo Ally Mwai, Olivier Hanotte, P Cingolani, P Danecek, P Hansen, P Kristjanson, PC Sabeti, PD Thomas, R Duxbury, R Li, R Paling, R Spooner, S Boitard, S Bonfiglio, S Geerts, S Glatzer, S Kalinowski, S Lernia di, S Purcell, Salim Bashir, Samsun Sung, Seoae Cho, SR Browning, Stephen Kemp, Sung Jong Oh, T Sakurai, T Shimoaka, Tadelle Dessie, Taehyung Kwon, TN Baral, U Philipp, WF Dove, Woori Kwak, Z Liu, Z-L Hu, Z-L Hu   +117 more
core   +2 more sources

The Effects of Vitamin A Administration to Heifer and Pregnant Cow on the Changes of Hormonal and Body Weight

Journal of Animal Reproduction and Biotechnology, 2014
The objective of this study was to investigate the interrelationship of weight and hormonal changes through the administration of vitamin A to first time pregnant heifers. A total of 28 Korean heifers was used for this study.
Sang-Rae Cho, Ui-Hyung Kim, Kuldeep Kumar, Seung-Hwan Lee, Myeung-Sik Lee, Hyeon-Shup Kim, Hyun-Jae Lee , Byoung-Chul Yang   +7 more
doaj   +1 more source

Evaluation of Whole-Genome Sequence Imputation Strategies in Korean Hanwoo Cattle

Animals, 2022
This study evaluated the accuracy of sequence imputation in Hanwoo beef cattle using different reference panels: a large multi-breed reference with no Hanwoo (n = 6269), a much smaller Hanwoo purebred reference (n = 88), and both datasets combined (n ...
Muhammad Yasir Nawaz, Priscila Arrigucci Bernardes, Rodrigo Pelicioni Savegnago, Dajeong Lim, Seung Hwan Lee, Cedric Gondro   +5 more
doaj   +1 more source

Improved blastocyst development of single cow OPU-derived presumptive zygotes by group culture with agarose-embedded helper embryos [PDF]

, 2011
Background The in vitro culture of presumed zygotes derived from single cow ovum pick-up (OPU) is important for the production of quality blastocysts maintaining pedigree.
Gautam Deb, Jong Jin, Tae Kwon, Byung Choi, Jae Bang, Shukla Dey, In Cho, Il Keun Kong   +7 more
core   +2 more sources

Towards breed formation by island model divergence in Korean cattle [PDF]

, 2015
BACKGROUND: The main cattle breed in Korea is the brown Hanwoo, which has been under artificial selection within a national breeding program for several decades.
Cedric Gondro, Eva M. Strucken, Gul W. Jang, Laercio R. Porto-Neto, Seung H. Lee   +4 more
core   +1 more source

Surveys on Reproduction Status and Calf Production of Hanwoo Farmers

Journal of Animal Reproduction and Biotechnology, 2017
This study was conducted to investigate the breeding status of farms to improve the production efficiency of Hanwoo calf. The study was conducted on 45 farms divided into two groups.
Byoung-Chul Yang, Sung-Sik Kang, Ui-Hyung Kim, Jang Sun-Sik, Boh-Suk Yang, Seok-Dong Lee, Sang-Rae Cho   +6 more
doaj   +1 more source

A case of rape poisoning in a Hanwoo [PDF]

Korean Journal of Veterinary Service, 2012
This is a case report about rape poisoning in a Hanwoo. Non-protein nitrogen (NPN) compound in rape may cause poisoning in domestic animals. Rape poisoned cattle may show big and rapid breath with opening its mouth, edema and erosion of skin with itching, drooling, dyspnea and indigestion.
Jae-Cheul Do, Eun-Young Kim, In-Kyoung Kim, Min-Hee Cho, Joong-Kew Kim, No-Chan Park   +5 more
openaire   +1 more source

Evolutionary Analyses of Hanwoo (Korean Cattle)- Specific Single-Nucleotide Polymorphisms and Genes Using Whole-Genome Resequencing Data of a Hanwoo Population

Molecules and Cells, 2016
Advances in next generation sequencing (NGS) technologies have enabled population-level studies for many animals to unravel the relationships between genotypic differences and traits of specific populations. The objective of this study was to perform evolutionary analysis of single nucleotide polymorphisms (SNP) in genes of Korean native cattle Hanwoo ...
Lee, Daehwan, Cho, Minah, Hong, Woon-young, Lim, Dajeong, Kim, Hyung-Chul, Cho, Yong-Min, Jeong, Jin-Young, Choi, Bong-Hwan, Ko, Younhee, Kim, Jaebum   +9 more
openaire   +4 more sources

Spermatozoa motility, viability, acrosome integrity, mitochondrial membrane potential and plasma membrane integrity in 0.25 mL and 0.5 mL straw after frozen-thawing in Hanwoo bull

Journal of Animal Reproduction and Biotechnology, 2020
In the present study, we examined the effect of straw size on spermatozoa motility, viability, acrosome integrity, mitochondrial membrane potential, and plasma membrane integrity after freezing-thawing.
Sung-Sik Kan, Ui-Hyung Kim, Myung-Suk Lee, Seok-Dong Lee, Sang-Rae Cho   +4 more
doaj   +1 more source