Results 51 to 60 of about 3,082 (212)

Differentiation of Hanwoo Intramuscular Preadipocytes [PDF]

open access: yesJournal of Animal Science and Technology, 2005
S. M. Lee*, Y. H. Jeoung*, S. H. Hwang*, H. Y. Park*, D. H. Yoon**, S. J. Moon*E. R. Chung*** and M. J. Kang*Department of Animal Science, Insti. of Ag. Sci. and Tech., College of Agriculture & Life Science,Chonnam National University, Gwangju 500-757, Korea*, National Livestock Research Institute, RDA**Department of Biotechnology, College of Life ...
openaire   +1 more source

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

open access: yesJournal 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   +7 more
doaj   +1 more source

Copy Number Variation Frequency Analysis by Regions of Hanwoo (Korean Native Cattle) Using Hanwoo SNP 50K Chip

open access: yesJournal of Animal Breeding and Genomics, 2023
Recently another type of genetic polymorphism, called copy number variation (CNV), has been discovered in the whole genome variation. SNP chips have also been used for CNVs analysis, making them a useful analytical tool. In this study, we evaluated CNVs and identified the relationship between CNV regions (CNVRs) in Hanwoo (n=1500) using the Illumina ...
Khaliunaa Tseveen   +6 more
openaire   +1 more source

PEST ANALYSIS OF HALAL HANWOO BEEF BUSINESS IN SOUTH KOREA [PDF]

open access: yes, 2021
This study contains PEST analysis which is an opportunity and threat, where this study aims to identify opportunities and threats that occur in the Hanwoo Halal beef industry in South Korea using PEST analysis.
, Soepatini, S.E., M.Si., Ph.D   +1 more
core   +1 more source

Surveys on Reproduction Status and Calf Production of Hanwoo Farmers

open access: yesJournal 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   +6 more
doaj   +1 more source

Analysis of seasonal effect on Korean native cattle (Hanwoo) birth weight

open access: yesJournal of Animal Science and Technology, 2021
Recently, summer temperatures have frequently been abnormal in Korea owing to global warming. In summer, a decrease in feed intake rate and biological activity were observed in Hanwoo (Korean Native Cattle ...
Kwanghyun Cho   +7 more
doaj   +1 more source

Effect of short-term fattening period and castration method on productivity, serum testosterone, and economic efficacy in Hanwoo cattle

open access: yesJournal of Animal Science and Technology, 2023
The purpose of this study was to evaluate the effects of castration method and short-term fattening periods on Hanwoo cattle. Thirty-two Hanwoo calves (average body weight: 148.4 ± 19.8 kg) were used.
Jun Sang Ahn   +6 more
doaj   +1 more source

The impact of different diets and genders on fecal microbiota in Hanwoo cattle

open access: yesJournal of Animal Science and Technology, 2022
Bovine fecal microbiota is important for host health and its composition can be affected by various factors, such as diet, age, species, breed, regions, and environments. The objective of this study was to evaluate the impact of diet and gender on fecal microbiota in Korean native Hanwoo cattle. The 16S rRNA gene amplicon sequencing of fecal microbiota
Seunghyeun Sim   +5 more
openaire   +3 more sources

Polymorphism analysis of tri- and tetranucleotide repeat microsatellite markers in Hanwoo cattle

open access: yesJournal of Animal Science and Technology
The Hanwoo traceability system currently utilizes 11 dinucleotide repeat microsatellite (MS) markers. However, dinucleotide repeat markers are known to have a high incidence of polymerase chain reaction (PCR) artifacts, such as stutter bands, which can ...
Shil Jin   +12 more
doaj   +1 more source

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

open access: yesJournal 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   +4 more
doaj   +1 more source

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