WebMay 1, 2010 · Human chorionic gonadotropin (hCG) has a potent luteinizing hormone (LH)-like effect in cattle that extends the life span of the corpus luteum (CL) and increases … WebTreatment with hCG did not affect pregnancy loss in experiment 1, whereas heifers treated with hCG at the time of IVF embryo transfer had fewer pregnancy losses from d 32 to 67 than control heifers. We concluded that treatment with 2,000 IU of hCG 7 d after AI or at the time of embryo transfer increased P4 concentrations without affecting P/AI ...
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WebJan 31, 2024 · An HCG pregnancy test checks human chorionic gonadotropin (HCG) levels in the blood or urine. HCG tests determine if a person is pregnant. HCG tests can also determine if a person’s body is ... WebJun 29, 2024 · However, to our knowledge, administration of a single dose of 3,000 to 10,000 IU hCG is routinely used to treat COFs in cattle, and no field studies have explored the administration of repeated low doses of hCG in cows with COFs, especially focusing on ovarian follicular development after the hCG administration. finally crazy战队
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WebAug 16, 2024 · For successful integration into a reproductive management system, an ideal early pregnancy test for dairy cattle would be 1) sensitive (i.e., correctly identify pregnant animals) 2) specific (i.e., correctly identify … WebAug 14, 2009 · The objectives of the present study were (1) to examine the ovulatory responses of quiescent ovary in the cow by injecting different doses of two forms of HCG preparation-aqueous solution and oily suspension, at the same time to establish the minimum effective dose of HCG, and (2) to compare two routes of administration … WebFor food producing animal species the following doses/animal are recommended: cattle 300 - 3000 I.U., goats and sheep 400 - 750 I.U., rabbits 40 I.U., and deer 200 I.U. A fixed combination product containing PMSG and human chorionic gonadotrophin (hCG) for treatment of pigs is available (400 I.U. PMSG plus 200 I.U. hCG/animal). 3. finally crack