Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Ui-Hyung Kim"'
Autor:
Sung-Sik Kang, Sang-Rae Cho, Ui-Hyung Kim, Yonghwan Kim, Seok-Dong Lee, Myung-Suk Lee, Eunju Kim, Jeong-Il Won, Shil Jin, Hyoun-Ju Kim, Sungwoo Kim, Sun-Sik Jang, Seunghoon Lee
Publikováno v:
Journal of Animal Reproduction and Biotechnology, Vol 39, Iss 1, Pp 40-47 (2024)
Background: Sperm quality and the number of sperm introduced into the uterus during artificial insemination (AI) are pivotal factors influencing pregnancy outcomes. However, there have been no reports on the relationship between sperm concentration a
Externí odkaz:
https://doaj.org/article/59464ebc10a24e0b8eb5eee6b35e931c
Autor:
Seungmin Ha, Namtae Kim, Mi-Ryung Park, Seyoung Lee, Sang-Rae Cho, Huimang Song, Daehyeok Jin, Ui-Hyung Kim, Yeoung-Gyu Ko
Publikováno v:
Animals, Vol 14, Iss 17, p 2591 (2024)
Superovulation is a technique used to increase the number of oocytes released for fertilization. This study investigated the effects of short-term differences in concentrate feed intake on in vivo embryo production through superovulation in indigenou
Externí odkaz:
https://doaj.org/article/411a55fe0909490bbabde03e0948ab8c
Autor:
Ui-Hyung Kim, Sung-Sik Kang, Sun-Sik Jang, Sung Woo Kim, Ki-Yong Chung, Dong-Hun Kang, Bo-Hye Park, Seungmin Ha
Publikováno v:
Veterinary Sciences, Vol 10, Iss 9, p 562 (2023)
This study was conducted to confirm variation in bovine viral diarrhea virus (BVDV) antibody levels transferred to calves from their mother’s colostrum after vaccination of late-gestational cows. Blood samples were drawn from 60 pregnant cows that
Externí odkaz:
https://doaj.org/article/5d29b0af88c1432aa8500d69ba56f808
Publikováno v:
Journal of Animal Reproduction and Biotechnology, Vol 36, Iss 2, Pp 82-90 (2021)
In the present study, we examined if deep uterine artificial insemination (DUAI) can improve the pregnancy rate of artificial insemination (AI) using epididymal spermatozoa (ES) in Hanwoo cattle. The estrus cycles of 88 Hanwoo cows were synchronized,
Externí odkaz:
https://doaj.org/article/2ac8cb0d8ef64a1b981a054a0d0bc187
Publikováno v:
Journal of Animal Reproduction and Biotechnology, Vol 35, Iss 4, Pp 307-314 (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. Hanwoo semen was collected from three bulls and
Externí odkaz:
https://doaj.org/article/ad18004c4e2547838c71565bce9def5b
Autor:
Jun-Sang Ahn, Ki-Yong Chung, Sun-Sick Jang, Ui-Hyung Kim, So-Mi Hwang, Shil Jin, Bo-Hye Park, Dong-Hun Kang, Eung-Gi Kwon
Publikováno v:
Journal of Animal Science and Technology, Vol 62, Iss 6, Pp 893-902 (2020)
This study was conducted to compare the mRNA expression levels of myogenic-adipogenic makers in the skeletal muscle and adipocytes formation, body weight, rumen weight, and papilla length on Hanwoo calves at newborn and 6 months of age. Animals us
Externí odkaz:
https://doaj.org/article/7fb863bb7d734b99aa9b83932fa3d58b
Publikováno v:
Journal of Animal Science and Technology, Vol 62, Iss 4, Pp 449-459 (2020)
Here, we investigated the effects of different nutrient requirements (NR) on blood metabolites, transferable embryo number after multiple superovulations with artificial insemination (AI), body condition score (BCS), and estrus cycle in Hanwoo cow
Externí odkaz:
https://doaj.org/article/59045226add04d6291d8aacf0c337b6d
Publikováno v:
Journal of Animal Reproduction and Biotechnology, Vol 34, Iss 4, Pp 300-304 (2019)
This study was conducted to examine the oocyte recovery efficiency through having an OPU session once and twice a week. Also, the oocyte recovery efficiency was examined by using OPU after two and three months of rest period. Six cows were used for o
Externí odkaz:
https://doaj.org/article/234018ee7680461da818c5d85a761ed4
Publikováno v:
Veterinární Medicína, Vol 64, Iss 1, Pp 33-36 (2019)
Two Hanwoo steers were emergency-slaughtered due to symptoms of urethral obstruction. The steers were of the same age and were raised using the same feed management. The remaining 22 cattle in the finishing period showed no symptoms of urinary calcul
Externí odkaz:
https://doaj.org/article/d1a8bce126b64517843f01fcb7544c89
Publikováno v:
Journal of Animal Reproduction and Biotechnology, Vol 33, Iss 4, Pp 321-326 (2018)
In this study, two epididymal spermatozoa recovery methods in relation to sperm number, motility, viability and acrosome reaction were examined. Seven bulls were castrated and 7 testicles with epididymides were transferred to the laboratoy. Epididymi
Externí odkaz:
https://doaj.org/article/96571999f60f48ddb49bd6218baf86de