摘要
本文对茄属(SolanumL.)植物龙葵(S.nigrumL.)染色体的数目和核型进行了研究,结果表明:染色体数目为6n=72,核型公式为K(6n)=72=72m,核型“1B”型.
The number and karyotype of chromosome of Solanum nigrum were studied.The results showed that the chromosome number of the species is 6n= 72 and its karyotype formula is K(6n) = 72= 72m.S.nigrum belonge to type'1B' of Stebbins karyotype asymmery.
出处
《山东科学》
CAS
1996年第1期70-71,共2页
Shandong Science
关键词
龙葵
染色体
核型
茄科
Solanum nigrum
Chromosome number
Karyotype