A RYE PLANT WITH FREQUENT A-B-CHROMOSOME PAIRING

被引:7
作者
POHLER, W [1 ]
SCHLEGEL, R [1 ]
机构
[1] ACAD SCI GDR,ZENT INST GENET & KULTURPFLANZENFORSCH,O-4325 GATERSLEBEN,GERMANY
关键词
D O I
10.1111/j.1601-5223.1990.tb00060.x
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Accessory or B‐chromosomes (B's) do not usually pair with the standard or A‐chromosomes (A's). Despite that, during metaphase I chromosome analysis in a population of rye variety ‘JNK’ (Secale cereale L.), a plant was found where one of the two B's present showed frequent A‐B chromosome pairing. The Giemsa banding pattern and meiotic behaviour of the B in question indicated the presence of an A/B translocation. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
收藏
页码:217 / 220
页数:4
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