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多倍體又分異源多倍體(Allopolyploidy)和單源多倍體(Autopolyploidy),前者的染色體來自不同種。在雙套生物中,有一個過程,將雙倍體的細胞分裂成單倍體,使配子結合後的合子為雙倍體,稱為減數分裂。有些生物以倍性來作決定性別:...
染色體倍性是指細胞內同源染色體的數目,只有一組稱為“單套”或“單倍體”(haploid,2x),兩組稱為“雙套”或“雙倍體”(diploid)。多倍體又分異源多倍體(Allopolyploidy)和單源多倍體(Autopolyploidy),前者的染色體來自不同種...
Lijing Chang,Lei Fang, Qun Wan,Qiong Wang,Wenhua Liang,Gaofu Mei,Mengqiao Pan, Shuqi Chen,Caiping Cai, Xiefei Zhu,Baoliang Zhou, Wangzhen Guo, and Tianzhen Zhang.Structure variations and evolution of allopolyploidy ...
在國際上首次發現異源多倍體化 (allopolyploidy)可以誘導不符合孟德爾遺傳規律的遺傳變異和表觀遺傳變異(epigenetic changes)。特別是發現了低拷貝、非編碼DNA序列的非隨機性消除現象(directed andnon-random sequenceelimination);並據此與合作...
4. Yuzhu Dong, Zhenlan Liu, Xiaohui Shan, Tian Qiu, Mengyuan He and Bao Liu. 2005. Allopolyploidy in wheat induces rapid and heritable alterations in DNA methylation patterns of cellular genes and mobile elements. Russ...
Zhao L, Jiang XW, Zuo YJ, Liu XL, Chin SW, Haberle R, Potter D, ChangZY, Wen J*. 2016.Multiple events of allopolyploidy in the evolution of the racemose lineages in Prunus (Rosaceae) based on integrated...
(32) Generic status, circumscription, and allopolyploidy origin of Faberia (Asteraceae, Cichorieae) as revealed by ITS and chloroplast DNA sequence data, Taxon, 2013, 第 2 作者 (33) New species and nomenclatural ...
(14)Liu Y, Chen YS, Yang QE. Generic status, circumscription, and allopolyploidy origin ofFaberia(Asteraceae, Cichorieae) as revealed by ITS and chloroplast DNA sequence data. Taxon 62(6): 1235-1247, 2013.(15)...