EFFECTS OF JINLU, AN ANTI-JUVENILE HORMONE ON THE GROWTH, ULTRA-STRUCTURE OF THE CORPORA ALLATA AND PROTHORACIC GLAND OF SILKWORM, BOMBYX MORIL
EFFECTS OF JINLU, AN ANTI-JUVENILE HORMONE ON THE GROWTH, ULTRA-STRUCTURE OF THE CORPORA ALLATA AND PROTHORACIC GLAND OF SILKWORM, BOMBYX MORIL作者机构:Department of Sericulture & Apiculture College of Animal scienceZhejiang University Hangzhou 310029 China
出 版 物:《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 (浙江大学学报A辑(应用物理与工程)(英文版))
年 卷 期:2001年第3期
页 面:55-58页
核心收录:
学科分类:090504[农学-特种经济动物饲养(含:蚕、蜂等)] 0905[农学-畜牧学] 09[农学]
主 题:anti\|juvenile hormone (anti\|JH) endocrine gland corpora allata and prothoracic gland silkworm \%Bombyx mori\% L
摘 要:The 4th instar larvae of the silkworm, \%Bombyx mori\% L, when treated with anti\|juvenile hormone (Jinlu) had its larval period extended by 2 days and the total larval period shortened by about 4 days. The conversion ratio of tetramolters into trimolters was 100%. But anti\|juvenile hormone administration to the 5th instar larvae lengthened the silkworm age by one day. When anti\|juvenile hormone was administered, we could find many neurosecretory granules of the brain transferred to the cells of the corpora allata, but there was little endoplasmic reticulum. In the prothoracic gland, the micropile edge was clear and there were large nucleoli, mitochondria and endoplasmic reticulum. This study was carried out to show that anti\|JH compound inhibits the secretion of Juvenile hormone in silkworm \%Bombyx mori\% L. The investigation revealed that the anti\|juvenile hormone inhibited the secretion of corpora allata and initiated the activity of the prothoracic gland.