Chromosome Karyotype analysis of Mikania micrantha H.B.K
Dou Xiaoju Wu Yuhe(Collage of Life Sciences Shenzhen University,Shenzhen,518060)
The research on the karyotype of Mikania micrantha H.B.K was carried out using root tips of the plants.The result showed that it was a diploid plant with chromosome number 2n=38,chromosome basic was 19 and the karyotype formula was2n=38=26m+10sm+2st,it belonged to asymmetrical karyotype(2B type).As.K% =61.4%
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