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利用JIVET技术快速繁育萨福克羊的研究

刘宗正 李和刚 程明 杨培培 赵金山

畜牧与饲料科学2016,Vol.37Issue(3):1-3,4,4.
畜牧与饲料科学2016,Vol.37Issue(3):1-3,4,4.

利用JIVET技术快速繁育萨福克羊的研究

Study on Rapid Propagation of Suffolk Sheep by Using JIVET Technology

刘宗正 1李和刚 2程明 1杨培培 1赵金山2

作者信息

  • 1. 山东省青岛市畜牧兽医研究所,山东 青岛 266041
  • 2. 青岛奥特种羊场,山东 青岛 266041
  • 折叠

摘要

Abstract

JIVET is a technique using reproductive hormone to stimulate ovarian of young stock to rapidly and efficiently produce oocytes. In this study, in order to evaluate the application performance of JIVET in rapid propagation of Suffolk Sheep, 4 one-month-old lambs of Suffolk Sheep were selected and intramuscularly administrated with FSH and PMSG. Forty-eight hours after administration of reproductive hormone, the oocytes were collected by surgery and were subsequently matured in vitro. The matured oocytes were fertilized with prepared frozen semen in vitro. When the embryos grew to 2 to 8 cells each, they were transferred into the uterus of 6 receptor female sheep. The results revealed that a total of 109 available oocytes were obtain after the treatment of reproductive hormone and 79 of them were successfully matured in vitro, and the maturation rate was 72.48%. A total of 34 cleaved embryos were obtained after fertilization in vitro and the cleavage rate was 43.04%. Three receptor female sheep was pregnant after receiving embryo transfer and the pregnancy rate was 50%. Finally, 3 lambs of Suffolk Sheep were obtained. These results suggest the fact that the application of JIVET can shorten the breeding cycle of Suffolk Sheep and thus speed up the breeding of Suffolk Sheep.

关键词

萨福克羊/JIVET技术/幼羔/生殖激素/胚胎移植

Key words

Suffolk Sheep/JIVET/lamb/reproductive hormone/embryo transfer

分类

农业科技

引用本文复制引用

刘宗正,李和刚,程明,杨培培,赵金山..利用JIVET技术快速繁育萨福克羊的研究[J].畜牧与饲料科学,2016,37(3):1-3,4,4.

基金项目

青岛市民生计划项目(13-1-3-88-nsh)。 ()

畜牧与饲料科学

1672-5190

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