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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  
Deciphering the meiotic behaviour in species of genus Artemisia from Cold Deserts of Ladakh (Jammu & Kashmir) 期刊论文
发表期刊: FLORA. 出版年: 2020, 卷号: 262
作者:  Tantray, Younas Rasheed;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand
收藏  |  浏览/下载：10/0  |  提交时间：2020/05/22
Artemisia  Basic number  Chromosome counts  Cold deserts  Polyploidy  
Meiotic abnormalities affect genetic constitution and pollen viability in dicots from Indian cold deserts 期刊论文
发表期刊: BMC PLANT BIOLOGY. 出版年: 2019, 卷号: 19
作者:  Kaur, Dalvir;  Singhal, V. K.
收藏  |  浏览/下载：10/0  |  提交时间：2019/11/29
Meiosis  Meiotic abnormalities  Pollen grains  Aneuploids  Polyploids  Sexual reproduction  
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：4/0  |  提交时间：2019/11/29
New and Varied Chromosome Reports in Twenty-Six Species of the Family Asteraceae from Cold Deserts of the Western Himalaya 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2018, 卷号: 83, 期号: 2, 页码: 215-220
作者:  Gupta, Raghbir Chand;  Goyal, Henna;  Goel, Rajesh Kumar;  Singh, Vijay
收藏  |  浏览/下载：3/0  |  提交时间：2019/11/29
Asteraceae  Chromosome number  Meiotic study  Cold desert  Western Himalaya  
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  
Cytomixis Induced Meiotic Irregularities and Pollen Malformation in Clematis graveolens Lindley from the Cold Deserts of Kinnaur District of Himachal Pradesh (India) 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2011, 卷号: 76, 期号: 3, 页码: 319-327
作者:  Singhal, Vijay Kumar;  Kaur, Dalvir
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/29
Clematis graveolens  Cytomixis  Meiotic irregularities  Pollen sterility  Pollen fusion  syncyte PMCs  
Syncytes during male meiosis resulting in 2n pollen grain formation in Lindelofia longiflora var. falconeri 期刊论文
发表期刊: JOURNAL OF SYSTEMATICS AND EVOLUTION. 出版年: 2011, 卷号: 49, 期号: 5, 页码: 406-410
作者:  Singhal, Vijay Kumar;  Rana, Pawan Kumar;  Kumar, Puneet
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/29
bivalents  cold deserts  low temperature stress  Pangi Valley  PMCs  pollen grains  
Syncytes during male meiosis resulting in 2n pollen grain formation in Lindelofia longiflora var.falconeri 期刊论文
发表期刊: Journal of Systematics and Evolution. 出版年: 2011, 卷号: 49, 期号: 5, 页码: 406-410
作者:  Vijay Kumar SINGHAL;  Pawan Kumar RANA;  Puneet KUMAR
收藏  |  浏览/下载：2/0  |  提交时间：2021/01/08
bivalents  cold deserts  low temperature stress  Pangi Valley  PMCs  pollen grains