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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：20/0  |  提交时间：2021/01/08
Geranium pratense  Polyploidy  Ladakh  North West Himalayas  Stomata  Pollen grains  
Cytomorphological Evaluation of Intraspecific 2x and 4x Cytotypes in Tragopogon pratensis L. -An Important Medicinal Plant of Cold Deserts of Ladakh, India 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2019, 卷号: 84, 期号: 3, 页码: 226-230
作者:  Tantray, Younas Rasheed;  Singhal, Vijay Kumar;  Khan, Nissar Ahmad;  Gupta, Raghbir Chand
收藏  |  浏览/下载：19/0  |  提交时间：2019/11/29
Tragopogon pratensis  Male meiosis  Intraspecific euploidy  Cold desert  
Report of Intraspecific Polyploidy (2x, 6x) in Rorippa palustris, Brassicaceae from Cold Deserts of Ladakh Division (J & K), India 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2019, 卷号: 84, 期号: 3, 页码: 206-209
作者:  Khan, Nissar Ahmad;  Singhal, Vijay Kumar;  Tantray, Younas Rasheed;  Gupta, Raghbir Chand
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/29
Rorippa palustris  Morphology  Meiosis  Cytotype  Intraspecific euploidy  Chromosome number  
Impact of Structural Heterozygosity on Pollen Fertility and Chiasma Frequency in Leontopodium jacotianum from the Cold Deserts of Ladakh (Jammu and Kashmir), India 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2019, 卷号: 84, 期号: 3, 页码: 250-253
作者:  Tantray, Younas Rasheed;  Singhal, Vijay Kumar;  Khan, Nissar Ahmad;  Gupta, Raghbir Chand
收藏  |  浏览/下载：24/0  |  提交时间：2019/11/29
Male meiosis  Structural heterozygosity  Cold desert  Jammu and Kashmir  Tetraploid  Leontopodium jacotianum  
Chromosome Count and Meiotic Behaviour in Anemone rupicola Cambess. from Cold Deserts of Ladakh, India 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2019, 卷号: 84, 期号: 1, 页码: 89-92
作者:  Khan, Nissar Ahmad;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand
收藏  |  浏览/下载：15/0  |  提交时间：2019/11/29
Anemone rupicola  Chromosome count  Meiosis  Reciprocal translocation  Pollen sterility  Ladakh  
A Report of B Chromosomes in Meiotic Cells of Brassica rapa L. (Brassicaceae) from Cold Deserts of Northwest Himalaya, India 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2019, 卷号: 84, 期号: 1, 页码: 43-46
作者:  Khan, Nissar Ahmad;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand
收藏  |  浏览/下载：11/0  |  提交时间：2019/11/29
B chromosome  Meiocyte  Brassica rapa  Northwest Himalayas  Pollen fertility  
A Case of Cytomixis, Cell fusion, Syncyte and Dimorphic pollen grains in Angelica glauca from the cold deserts of North-West Himalayas 期刊论文
发表期刊: TAIWANIA. 出版年: 2018, 卷号: 63, 期号: 2, 页码: 143-148
作者:  Khan, Nissar Ahmad;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/29
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：13/0  |  提交时间：2019/11/29
Clematis ladakhiana  cytomixis  chromatin transfer  meiotic abnormalities  pollen grains  
Male Meiotic and Morphometric Analysis in the 2x and 4x Cytotypes in Arabis recta Vill. (Brassicaceae) from Cold Desert Regions of North-West Himalayas 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2018, 卷号: 83, 期号: 2, 页码: 207-210
作者:  Khan, Nissar Ahmad;  Singhal, Vijay Kumar;  Kumar, Puneet;  Gupta, Raghbir Chand
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/29
Arabis recta  Cytotype  Cold desert  Intraspecific euploid  Ladakh division  PMC  Pollen grain  
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：10/0  |  提交时间：2019/11/29
Syncyte  Bivalent  Cold desert  Low temperature stress  Ladakh division  PMC  Pollen grain