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zuo can nao camp yu zhi yu fa sheng
Author(s): 
Pages: 274-277
Year: Issue:  6
Journal: he nong xue tong bao

Keyword:  滞育发生柞蚕蛹放射免疫方法秋蚕含量预蛹期滞育状态脑神经分泌细胞幼虫期蛹滞育;
Abstract: 用放射免疫方法测定柞蚕(Antheraea pernyi G.)春秋两季5龄幼虫及早期蛹脑 cAMP(环一磷酸腺苷)含量。实验结果表明,两者5龄初至化蛹第1天脑 cAMP 含量的变化明显不同:在5龄取食阶段,春蚕盛食期含量很低,而秋蚕同期恰呈最高值;预蛹期两者均呈高峰,秋蚕峰值远高于春蚕;化蛹第1天,春秋蛹脑 cAMP 含量均低于预蛹期,但春蛹仍保持较高水平,秋蛹则急剧下降,两者含量相差3.5倍。
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