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《ANIMAL HUSBANDRY & VETERINARY MEDICINE》 1994-03
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RELATIONSHIP BETEEN HORMONE LEVEL AND DEVELOPING STAGE OF EMBRYOS IN DONOR GILTS DURING TRANSGENIC PIGS PROGRAM

1Cai Zhenghua,1Feiig Shutang,1Tao Tao,1Yang Wensheng,2Wu Lanxin and 3Liu Diankui(1Institute of Animal Science,CAAS,Beijing 100094;2Hebei,Dingzhou Pig Breeding Farm;3Hebei,Hangu Pig Breeding Farm)  
Thirty six gilts were superovulated, The progesterone content. Progestrerone level significantlycorrelated witb the number of ovulation points(corpus luteum)(r_1=0.4441,P0.01 );there was not statisticallysignificant correlation between progesterone level and the number of colleeted cmbryos(r_2=0. 2296,P0.05);progesterone level was strongly correlative.with the number of three to eight-cell cmbryos(r_3 = 0.6692,P0.01).So,the progesterone content could be,to a greater or lesser exten, consideted a parameter of embryoniestage.
【CateGory Index】: S828.3
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