Effects of gonadotropin-releasing hormone agonists and dopamine antagonists on gonadotropin secretion and ovulation in Chinese loach, Paramisgurnus dabryanus

The analogs [D-Ala6, Pro9NEt]-luteinizing hormone-releasing hormone (LHRH-A) and [D-Arg6, Pro9NEt]-salmon gonadotropin-releasing hormone (sGnRH-A) were tested in the presence or absence of pimozide (PIM) or domperidone (DOM) for their ability to stimulate an increase in serum gonadotropin (GtH) levels and ovulation in preovulatory female loach. In the absence or presence of PIM or DOM, sGnRH-A was more active than LHRH-A in terms of stimulating …