Hypothalamic lesions, growth and body composition of male chickens.

Hypothalamic lesions, growth and body composition of male chickens.
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雄性鸡的下丘脑病变、生长和身体成分。

DOI:
10.3382/ps.0450582
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发表时间:
1966
期刊:
影响因子:
4.4
通讯作者:
M. Yasuda
M. Yasuda
中科院分区:
农林科学2区
文献类型:
--
作者:
S. Lepkovsky;M. Yasuda

文献摘要

被引文献

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摘要引言许多动物的下丘脑有适当的损伤时,都会产生食欲过盛和食欲不振(Brobeck,1946; Mayer,1953)。以前,本实验室多次尝试通过损伤腹内侧核来使鸡产生摄食过度,但均以失败告终。作为指导,已成功用于在大鼠中产生暴食症的坐标被用于在鸡的下丘脑中放置损伤。虽然没有产生过食鸡,但产生过食鸡(Feldman等人,1957年)。产生吞咽障碍的病变位于下丘脑前部、中部或后部,而不是像大鼠那样位于下丘脑外侧的特定区域。结果表明,嗜食症是由神经回路中断引起的,这与Brobeck(1955)的观点一致。结果表明,鸡下丘脑的组织结构是一个复杂的结构。
Abstract INTRODUCTION HYPERPHAGIA and aphagia have been produced in many animals with appropriate lesions in the hypothalamus (Brobeck, 1946; Mayer, 1953). Previously, numerous attempts in this laboratory to produce hyperphagia in chickens by means of lesions in the ventromedial nucleus failed. As a guide, the coordinates which had been successfully used to produce hyperphagia in rats were used in placing lesions in the hypothalamus of the chickens. While hyperphagic chickens were not produced, aphagic chickens were produced (Feldman et al., 1957). The lesions that produced aphagia were in the anterior, medial or posterior hypothalamus, and not localized in a specific area of the lateral hypothalamus as they were in rats. The results indicated that aphagia was caused by the interruption of a neural circuit and this agreed with the suggestion made by Brobeck (1955). An atlas of the hypothalamus was constructed, and it indicated that hypothalamic organization of a chicken was …