摘要
本文报道了贵阳地区5科16属20种蝗虫的染色体研究结果:20种蝗虫中除锥头蝗科2种负蝗的染色体数目为2n()=18+XO=19外,其余都是2n()=22+XO=23,但所有染色体都是端着丝粒染色体,都具有着丝粒C-带;所不同的是染色体长度,核型类型。
This article reports the researching result about chromosomes of 5 families 16 genus 20 species Locusts in Guiyang:of the 20 species locusts,all the chromosomal number is 2n()=22+XO=23 ercept, Pyrgomorphidae 2 species and Atractamorpha is 2n()=18+XO=19,and all the chromosomes are telomere chromosomes, and they all have centromere C-band. There fove the differences among them are chromosomal length, Karytype, C-banding stripe and structure heterochromatic contentetc.
出处
《贵州师范大学学报(自然科学版)》
CAS
1997年第1期35-38,共4页
Journal of Guizhou Normal University:Natural Sciences
基金
贵州省自然科学技术基金