The serum progesterone concentration was 0.1 ng/ml. Clinical Relevant __ Prostaglandin F 2α for treatment of ovarian luteal cyst in conjunction with persistent corpus luteum in dairy cow was the best effective treatment protocols. 展开 DOI: 10.1016/S0140-6736(05)72392-8 年份: 2012 ...
For Study 1, anestrous cows were considered to have a persistent follicle if it was possible to observe a single follicular structure > 8 mm in the absence of a corpus luteum or a cyst in 2 ultrasonographic examinations performed at an interval of 7 d. At diagnosis (Day 0), cows were ...