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A case of intraspecific euploidy (2x, 4x) and secondary chromosomal associations in wild accessions of Geranium pratense L. from cold deserts of Ladakh (India) 期刊论文
发表期刊: NUCLEUS-INDIA. 出版年: 2020, 卷号: 63, 期号: 2, 页码: 143-149
作者:  Khan, Nissar Ahmad;  Singhal, Vijay Kumar;  Tantray, Younas;  Jaryal, Rohit K.;  Gupta, Raghbir Chand
收藏  |  浏览/下载:4/0  |  提交时间:2021/01/08
Geranium pratense  Polyploidy  Ladakh  North West Himalayas  Stomata  Pollen grains  
First record of chromosome count and cytomixis in an endemic species of Clematis ladakhiana Grey-Wilson (Ranunculaceae) from cold deserts of Jammu and Kashmir 期刊论文
发表期刊: CARYOLOGIA. 出版年: 2018, 卷号: 71, 期号: 3, 页码: 233-237
作者:  Khan, Nissar Ahmad;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/29
Clematis ladakhiana  cytomixis  chromatin transfer  meiotic abnormalities  pollen grains  
Syncyte and ’2n’ Pollen Grain Formation in Heracleum pinnatum: A Possible Mechanism for the Origin of Intraspecific Polyploids 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2016, 卷号: 81, 期号: 3, 页码: 335-339
作者:  Singhal, Vijay Kumar;  Khan, Nissar Ahmad;  Gupta, Raghbir Chand
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/29
Syncyte  Bivalent  Cold desert  Low temperature stress  Ladakh division  PMC  Pollen grain