An improved method for preparing the chromosomes of pines and other gymnosperms

被引:11
作者
Murray, BG
Davies, BJ
机构
[1] School of Biological Sciences, University of Auckland, Auckland
关键词
cellulase; chromosome spreading; enzyme digestion; gymnosperms; pectinase;
D O I
10.3109/10520299609117146
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A simple technic is described to produce wall spread gymnosperm chromosomes. Root tip meristems are digested with a pectinase:cellulase mixture to produce a cell suspension which then is squashed to yield hat, well spread chromosome complements that can be stained or used for in situ hybridization.
引用
收藏
页码:115 / 117
页数:3
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