儿茶酚胺类药物对草鱼鱼种生长激素分泌的影响Influences of Catecholaminergic Drugs on Growth Hormone Secretion to Grasscarp Fingerings
张庆,李卓佳,陈康德,林浩然
摘要(Abstract):
通过腹腔注射药物、尾静脉取血、放射免疫测定激素含量等方法研究L-多巴等几种药物对草鱼鱼种生长激素分泌的影响,发现腹腔注射L-多巴、阿朴吗啡可以显著提高草鱼鱼种血清生长激素水平,而腹腔注射多巴胺、去甲肾上腺素、肾上腺素和6-羟多巴则可明显降低草鱼鱼种血清生长激素水平。说明儿茶酚胺类参与了草鱼鱼种生长激素的分泌调节,L-多巴或其代谢物是通过中枢神经系统促进草鱼鱼种生长激素分泌的,而多巴胺、去甲肾上腺素和肾上腺素则是在脑垂体水平上抑制草鱼鱼种生长激素的分泌。
关键词(KeyWords): 儿茶酚胺;生长激素;草鱼鱼种
基金项目(Foundation):
作者(Author): 张庆,李卓佳,陈康德,林浩然
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