Results 21 to 30 of about 40,827 (244)

Transplantation and Production of OPU Derived Hanwoo IVP Embryos

Journal of Animal Reproduction and Biotechnology, 2014
This study was carried out to establish the system of OPU derived embryo production, management of recipients as well as offspring production. OPU derived embryo production system was carried out of aspiration of immature oocytes 2 times per week, total ...
Jong-In Jin, Byung-Hyun Choi, Seong-Su Kim, Hyun-Tae Jo, Du-Won Sun, Hyun-Tae Lim, Jung-Gyu Lee, Chan-Sik Min, Il-Keun Kong   +8 more
doaj   +1 more source

Two-six hours is the optimal timing of intracytoplasmic sperm injection after oocyte pickup: Single-centre 10 years cohort study

Journal of Human Reproductive Sciences, 2022
Background: Optimal incubation period for oocyte competence remains contentious despite intracytoplasmic sperm injection(ICSI) being in practice for 34 years.
Neeta Singh, Neena Malhotra, Reeta Mahey, Garima Patel, Monika Saini   +4 more
doaj   +1 more source

PENGARUH KEMAMPUAN WIRAUSAHA, PELUANG USAHA DAN TINGKAT PENDIDIKAN TERHADAP PENDAPATAN USAHA MIKRO, KECIL DAN MENENGAH (UMKM) SEKTOR KULINER DI KECAMATAN SOMBA OPU KABUPATEN GOWA

Ekonis: Jurnal Ekonomi dan Bisnis, 2023
The goal of this study was to ascertain how the education level, business possibilities, and entrepreneurial skills of MSMEs in the food service industry in Somba Opu District, Gowa Regency, impacted their revenue. This study falls under the quantitative
A. Putri, A. Syam, R. Rahmatullah, M. Said, Muhammad Hasan   +4 more
semanticscholar   +1 more source

The effects of cysteamine on in vitro production of embryos from rare breed hanwoo (albino White and Black) ovum pick-up and slaughterhouse derived oocytes

Journal of Animal Reproduction and Biotechnology, 2016
Historically, Korea old cattle had been consisted with various lines of coat color brindle, black and white-brown breeds or more. The two rare lines of black and white coat color are maintained for animal resources and preserved critically.
Sung Woo Kim, Min Su Kim, Chan-Lan Kim, Dongkyo Kim, Namtae Kim, Hwan-Hoo Seong   +5 more
doaj   +1 more source

Effect of Serum and Serum Free Media on the Developmental Competence of OPU Derived Bovine IVP Embryo

Journal of Animal Reproduction and Biotechnology, 2019
Embryos produced with serum show the alterations in their ultrastructure, impaired compaction, abnormal blastulation, aberrant mRNA expression profiles and large calf syndrome with greater incidences of stillbirths and deaths after birth.
Byung-Hyun Choi, Bun-Young Park, Rami Kong, Mi-Ju Son, Chan-Sang Park, Nyeon-Hak Shin, Hye-Young Cheon, Yeong-Rok Yang, Jin-Woo Lee, Jong-In Jin, Il-Keun Kong   +10 more
doaj   +1 more source

A study on signal enhancement of a Raman probe using an optical pickup unit

Heliyon, 2022
A simplified fabrication method for an optical pickup unit (OPU)-based Raman probe was introduced. The use of OPU tracking mode was examined to increase the Raman signal and reduce background signals.
Sung Il Ahn
doaj   +1 more source

Application status and prospect of bovine ovum pick-up and in vitro embryo production technologies

浙江大学学报. 农业与生命科学版, 2022
The application of ovum pick-up (OPU) and in vitro embryo production (IVP) can significantly improve the reproductive efficiency of cows, which is of great significance for the propagation of superior breeds of dairy cows and beef cattle. In recent years,
QIU Jinlong, SHI Yan, LI Shuang, ZHANG Kun   +3 more
doaj   +1 more source

Effect of OPU Session Periods on the Efficiency of In Vitro Embryo Production in Elite Korean Native Cow

Journal of Animal Reproduction and Biotechnology, 2018
Up-to-date artificial insemination (AI) using frozen sperm consider as the most widely using technology for improvement of Korean Native Cow (Hanwoo) embryo production.
Byung-Hyun Choi, Seok-Hwan Song, Bun-Young Park, Rami Kong, Mi-Ju Son, Chan-Sang park, Nyeon-Hak Shin, Hye-Young Cheon, Sung-Hoon Lee, Jong-In Jin, Jung-Gyu Lee, Il-Keun Kong   +11 more
doaj   +1 more source

Cryopreservation of equine oocytes: looking into the crystal ball [PDF]

, 2020
In vitro embryo production has evolved rapidly in the horse over the past decade, but blastocyst rates from vitrified equine oocytes remain quite poor and further research is needed to warrant application.
Angel Velez, Daniel, De Coster, Tine, Smits, Katrien, Van Soom, Ann, Woelders, Henri   +4 more
core   +2 more sources

Study on Ovum-pick up for Improvement of Embryo Transfer Efficiency in Hanwoo Cows

Journal of Animal Reproduction and Biotechnology, 2017
Commercial applications of OPU/IVP were to produce embryos and calves from high genetic cows. The aim of this present study was to compare the number of recovered oocytes and cultured in vitro produced embryos from Ovum Pick-up (OPU).
Sang-Rae C, Sung-Sik Kang, Ui-Hyung Kim, Suk-dong Lee, Myoung-Sook Lee, Byoung-Chul Yang   +5 more
doaj   +1 more source