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生长抑素耗竭剂CS57对生茸后期梅花鹿血清IGF-1浓度和再生茸生长的影响
The Effect of Somatosatin Inhibitor CS57 on the Growth of Regrowth Velvet and the Level of Serum IGF-1 of Sika Deer in Later Stage of Velvet
【摘要】 9只雄性梅花鹿随机分为3组,每组3只。第1组在生茸后期用抗雄性激素CAZ处理后,每周口服1次生长抑素耗竭剂CS57,共处理4次;第2组在生茸后期只接受CAZ处理,未进行CS57处理;第3组未进行任何处理,为对照组。结果:生茸后期(7月下旬~8月下旬),第1、2组血清睾酮水平均显著低于第3组;第1组血清IGF-1水平显著高于其处理前水平和第2、3组(P<0.05);第1、2组的再生茸长度和重量均显著大于第3组(P<0.01),但第1、2组间差异不显著(P>0.05)。表明在生茸后期,通过增加血清睾酮水平已经受到抑制的雄性梅花鹿血液IGF-1水平未能进一步起到促进再生茸生长的作用。
【Abstract】 Nine male sika deer were divided into three groups randomly.The deer of group 1 were treated with anti-androgen CAZ in the period of later stage of velveting,then somatosatin inhibitor CS57was fed once a week (four times in all).The group2 were treated only with CAZ and the group3 were treated with nothing as control.The results showed: the levels of testosterone of the gruop1 and 2 were obviously lower than group3 during later stage of velveting(from later July to later August);the serum levels of IGF-1 in the group1 was obviously higher than group2 and group3(P<0.05).The regrowth velvet of group1 and group2 were obviously greater in length and weight(P<0.01),but the difference between group1 and group2 was little(P>0.05).The results showed that increasing the levels of IGF-1 of male sika deer which serum testosterone was restrained didn`t promote the further growth of the regrowth.velvet.
【Key words】 male sika deer; anti-androgen; somatosatin inhibitor; Insulin-like growth factor I(IGF-1); growth of velvet;
- 【文献出处】 特产研究 ,Special Wild Economic Animal and Plant Research , 编辑部邮箱 ,2005年03期
- 【分类号】S865.42
- 【被引频次】8
- 【下载频次】82