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摘要 本文用SDS-PAGE法观察不同发育阶段蚕血液中主要血浆蛋白质sp、30KP浓度的变化;从不同发育阶段的蚕脂肪体提取RNA和poly(A)~+-RNA,在兔网织红细胞系作体外翻译并检测翻译产物。结果表明,5龄蚕脂肪体mRNA合成蛋白质的速率为初蛹的2倍;5龄及初蛹脂肪体30KP mRNA活性的发育变化与其相应蛋白质在血液中的浓度变化一致;sp-1在5龄幼虫脂肪体内的表达及卵黄原蛋白(Vg)在...
Some Morphological Features of the Rectal Sac of the Silkworm (Bombyx mori: Bombycidae)
Silkworm Rectal Sac Pupae
2010/4/1
The silkworm moth escapes from the pupal-protection case by utilizing cocoon-digesting enzymes. The rectal sac was examined in relation to the behaviour of the animal. Pupae and pharate adults were ob...
Differentiation of Brain Neurosecrotory Cells Depending on Ecdysteroid Content of Haemolymph During 5 th. Instar Larval Stage of Silkworm, Bombyx mori
Bombyx mori Radioimmunoassay Ecdysteroid pars intercerebralis
2010/4/1
In this study, the differentiation in the lateral neurosecretion cells of pars intercerebralis of brain, depending on the different ecdysteroid contents which was determined in the hemolymph of silkwo...