High-resolution HKG-banding in maize mitotic chromosomes

被引:34
作者
de Carvalho, CR [1 ]
Saraiva, LS [1 ]
机构
[1] Univ Fed Vicosa, Dept Biol Geral, BR-36571000 Vicosa, MG, Brazil
关键词
heterochromatin; high-resolution; HKG-banding; image analysis; maize chromosomes;
D O I
10.1007/BF02506801
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Root-tip maize chromosomes (2n=20) were prepared by high-resolution procedures after ethidium bromide/colchicine synchronization. Using HKG-banding (HCI-KOH-Giemsa), that shows both centromeric and intercalary heterochromatin, the banding pattern of the elongated-chromosomes showed one to nine well-resolved dark bands. Differences of HKG-banding pattern of elongated and compacted chromosomes were performed by image analysis.
引用
收藏
页码:417 / 420
页数:4
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