沈阳师范学院学报(自然科学版)
瀋暘師範學院學報(自然科學版)
침양사범학원학보(자연과학판)
JOURNAL OF SHENYANG NORMAL UNIVERSITY
2001年
1期
45-49
,共5页
垂体%饥饿%催乳素%器官重量
垂體%饑餓%催乳素%器官重量
수체%기아%최유소%기관중량
探讨了慢性间歇饥饿及重饲过程中神经内分泌功能的动态变化并与急性饥饿进行比较.研究发现慢性间歇饥饿每100克体重垂体重量升高,附性器官无显著变化,重饲后恢复较快,与急性饥饿明显不同;慢性间歇饥饿时血液及垂体催乳素(PRL)无显著变化,PRL诱发反应减弱,与急性饥饿时PRL释放障碍较重,PRL诱发分泌增强有明显不同.结果表明:尽管体重下降程度完全一致,不同的饥饿方式和时程也可能对神经内分泌功能造成不同的影响.
探討瞭慢性間歇饑餓及重飼過程中神經內分泌功能的動態變化併與急性饑餓進行比較.研究髮現慢性間歇饑餓每100剋體重垂體重量升高,附性器官無顯著變化,重飼後恢複較快,與急性饑餓明顯不同;慢性間歇饑餓時血液及垂體催乳素(PRL)無顯著變化,PRL誘髮反應減弱,與急性饑餓時PRL釋放障礙較重,PRL誘髮分泌增彊有明顯不同.結果錶明:儘管體重下降程度完全一緻,不同的饑餓方式和時程也可能對神經內分泌功能造成不同的影響.
탐토료만성간헐기아급중사과정중신경내분비공능적동태변화병여급성기아진행비교.연구발현만성간헐기아매100극체중수체중량승고,부성기관무현저변화,중사후회복교쾌,여급성기아명현불동;만성간헐기아시혈액급수체최유소(PRL)무현저변화,PRL유발반응감약,여급성기아시PRL석방장애교중,PRL유발분비증강유명현불동.결과표명:진관체중하강정도완전일치,불동적기아방식화시정야가능대신경내분비공능조성불동적영향.
This paper studies the dynamic changes of neuroendcrinous function during chronic intermittent starvation in rats and compares it with the result of acute starvation. The data shows that chronic intermittent starvation causes an elevation in pituitary weight per 100g body weight and no significant changes are found in accessory sex organs ,the changes can return to normal rapidly after refeeding. In chronic intermittent starvation, pituitary PRL and blood PRL show no significant changes, induced PRL serection is attenuated. A significant difference is revealed between chronic starvation and acute starvation. Although the body weight drops in the same degree during the above two kinds of starvation, various ways and periods of starvation can cause different changes in neuroendocrinous function.