CAJ | 학술논문

鸣禽的鸣叫行为具有明显雌雄差异.一些鸣禽只有雄性可以鸣叫,而雌性却不能.这种行为上的差异是由中枢神经系统的双态性所决定的,鸣禽鸣啭系统性别分化的方式与经典的性别分化方式不同,雌激素起重要作用.结合近年来国内外的研究进展,介绍了脑性别分化与鸣叫行为的若干控制因素.
명금적명규행위구유명현자웅차이.일사명금지유웅성가이명규,이자성각불능.저충행위상적차이시유중추신경계통적쌍태성소결정적,명금명전계통성별분화적방식여경전적성별분화방식불동,자격소기중요작용.결합근년래국내외적연구진전,개소료뇌성별분화여명규행위적약간공제인소.
There is significant sexual difference of song behavior in songbirds. Male bird can sing, but not the female. The difference is decided by the dimorphism of CNS.The sexual differentiation of song system in songbirds is different from that of mammals. Estrogen plays an important role. This paper reviews the progress of this research field.