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Karyotype of Schisandra propinqua (Schisandraceae)
Author(s): 
Pages: 661-663,666
Year: Issue:  6
Journal: BULLETIN OF BOTANICAL RESEARCH

Keyword:  五味子科铁箍散核型;
Abstract: 采用常规制片方法首次对铁箍散(Schisandra propinqua(wall.)Baill.)做了核型分析,结果表明铁箍散体细胞染色体数目为2n=28,核型公式为2n=2x=20m+8sm,染色体相对长度组成2n=28=2L+14M2+8 M1+4S,染色体长度比为2.14,核型类型为2B型,核型不对称系数0.59,无次缢痕和随体.铁箍散的核型特点表明其在五味子属中处于较进化的地位.
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