摘要
本研究主要探讨氨基酸对水牛孤雌激活(PA)胚胎体外发育的影响。在SOF液中添加1.5%的MEM非必需氨基酸(NEAA)显著提高PA(79.8%vs 67.7%)胚胎的分裂率(P<0.05),囊胚发育率和囊胚孵化率无显著差异;添加1.0%的EAA显著提高PA胚胎的囊胚孵化率(77.3%vs 43.3%,P<0.05),但各组间的分裂率和囊胚发育率无显著差异;在改良SOF基础液中联合添加1.0%NEAA和2.0%EAA可显著提高孤雌激活胚胎的分裂率(84.4%vs 68.8%,P<0.05),但囊胚发育率和孵化率均无显著差异。
Effects of amino acids on the in vitro development of buffalo embryos derived from parthenogenetic activation (PA) were investigated, Addition of 1.5 % MEM nonessential amino acid solution(NEAA) to SOF medium resulted in a significant increase in the cleavage rate of PA (79.8% vs 67.7% ,P〈0.05). However, supplementation with 3.0% BME essential amino acid solution (EAA) decreased the cleavage rate of IVF embryos (42.2% vs 52.2%, P〈0.05), although the hatched rate of PA blastocysts was increased by supplementation with 1.0% EAA (77.3% vs 43.3% ,P〈0.05).
出处
《畜牧兽医杂志》
2008年第1期1-3,共3页
Journal of Animal Science and Veterinary Medicine
基金
国家"863"高科技研究发展计划项目(批准号:2002AA206651)
关键词
水牛
孤雌激活
胚胎发育
氨基酸
buffalo
parthenogenesis activation
amino acid
embryo development