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A Case of Structural Heterozygosity Affecting Chiasma Frequency and Pollen Fertility in Natural Populations of Artemisia roxburghiana 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2019, 卷号: 84, 期号: 2, 页码: 167-171
作者:  Tantray, Younas Rasheed;  Singhal, Vijay Kumar;  Gupta, Himshikha;  Rana, Pawan Kumar;  Kaur, Dalvir;  Gupta, Raghbir Chand
收藏  |  浏览/下载：28/0  |  提交时间：2019/11/29
Meiosis  Artemisia roxburghiana  Structural heterozygosity  Western Himalaya  
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：19/0  |  提交时间：2019/11/29
Meiosis  Meiotic abnormalities  Pollen grains  Aneuploids  Polyploids  Sexual reproduction  
First Report of Intraspecific Polyploidy (2x, 4x) in Physochlaina praealta (Decne.) Miers. (Family: Solanaceae) 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2017, 卷号: 82, 期号: 3, 页码: 245-250
作者:  Singhal, Vijay Kumar;  Tantray, Younas Rasheed;  Kaur, Dalvir;  Gupta, Raghbir Chand
收藏  |  浏览/下载：10/0  |  提交时间：2019/11/29
Physochlaina praealta  Intraspecific polyploidy (2x, 4x)  Allopolyploid  Trichome  Pollen grain size  
Structural heterozygosity and cytomixis driven pollen sterility in Anemone rivularis Buch.-Ham. ex DC. from Western Himalaya (India) 期刊论文
发表期刊: CARYOLOGIA. 出版年: 2015, 卷号: 68, 期号: 3, 页码: 246-253
作者:  Kumar, Rohit;  Rana, Pawan Kumar;  Kaur, Himshikhaa Dalvir;  Kaur, Maninder;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand;  Kumar, Puneet
收藏  |  浏览/下载：16/0  |  提交时间：2019/11/29
Anemone rivularis  structural heterozygosity  cytomixis  pollen sterility  
Phenomenon of Cytomixis and Intraspecific Polyploidy (2x, 4x) in Spergularia diandra (Guss.) Heldr. & Sart. in the Cold Desert Regions of Kinnaur District (Himachal Pradesh) 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2012, 卷号: 77, 期号: 2, 页码: 163-171
作者:  Kaur, Dalvir;  Singhal, Vijay Kumar
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/29
Ganjul and Hangrang valleys  Intraspecific cytotypes  Diploid  Tetraploid  Cytomixis  Heterogeneous sized fertile pollen grains  
Impaired Male Meiosis due to Irregular Synapsis Coupled with Cytomixis in a New Diploid Cytotype of Dianthus angulatus (Caryophyllaceae) from Indian Cold Deserts 期刊论文
发表期刊: FOLIA GEOBOTANICA. 出版年: 2012, 卷号: 47, 期号: 1, 页码: 59-68
作者:  Kumar, Puneet;  Singhal, Vijay Kumar;  Kaur, Dalvir
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/29
Caryophyllaceae  Chromatin transfer  Intra  and intermicrosporal  Irregular synapsis  Kinnaur and Lahaul-Spiti  Microsporogenesis  Univalents  
Persistent occurrence of meiotic abnormalities in a new hexaploid cytotype of Thalictrum foetidum from Indian cold deserts 期刊论文
发表期刊: BIOLOGIA. 出版年: 2011, 卷号: 66, 期号: 3, 页码: 458-464
作者:  Singhal, Vijay Kumar;  Rana, Pawan Kumar;  Kumar, Puneet;  Kaur, Dalvir
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/29
cytomixis  cytotype  heterogeneous sizes pollen grains  laggards  micronuclei  micropollen  
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：16/0  |  提交时间：2019/11/29
Clematis graveolens  Cytomixis  Meiotic irregularities  Pollen sterility  Pollen fusion  syncyte PMCs  
Cytology of Ranunculus laetus Wall. ex Royle from cold desert regions and adjoining hills of North-west Himalayas (India) 期刊论文
发表期刊: CARYOLOGIA. 出版年: 2011, 卷号: 64, 期号: 1, 页码: 25-32
作者:  Puneet, Kumar;  Kumar, Singhal Vijay;  Kumar, Rana Pawan;  Shubhpreet, Kaur;  Dalvir, Kaur
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/29
B-chromosome  Chamba  cytomixis  Kinnaur  Kullu  laggards and bridges  Lahaul-Spiti  
Male Meiosis, Microsporogenesis and Pollen Grain Study in Inula cuspidata CB Clarke (Asteraceae) 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2010, 卷号: 75, 期号: 4, 页码: 363-368
作者:  Kaur, Dalvir;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/29
I. cuspidata  Male meiosis  Univalents  Pollen sterility  Heterogeneous sized pollen grains