Results 61 to 70 of about 815 (191)

Structural heterozygosity and cytomixis driven pollen sterility in Anemone rivularis Buch.-Ham. ex DC. from Western Himalaya (India)

, 2015
Rohit Kumar, Pawan Kumar Rana, Himshikha, D. Kaur, M. Kaur, Vijay Kumar Singhal, Raghbir Chand Gupta, Puneet Kumar   +7 more
semanticscholar   +2 more sources

Cytogenics, morphology and viability of Borreria spinosa (Rubiaceae) pollen grains

Cuadernos de investigación UNED
Introduction: Borreria spinosa is a herbaceous plant considered a weed in agricultural crops, although it also has potential in apiculture. Despite its agronomic importance, its cytogenetic and palynological traits are poorly known. Objective: To do the
Paola Belen Pereyra, Valeria de los Angeles Páez, Aldo Rubén Andrada, Maria Laura Espeche, Diego Ariel Meloni   +4 more
doaj   +1 more source

Apogamous Isoetes coromandelina L.f. (Isoetaceae) with asynaptic meiosis

Caryologia
This cytological study on Isoetes coromandelina L.f (Isoetaceae) from Tirunelveli District, Tamil Nadu, South India shows the presence of twenty two individual chromosomes along with a fragment (n=2n=22+1) during meiosis in megaspore mother cells without
V. Irudayaraj, A. Benniamin, S. Arokia Raj   +2 more
doaj   +1 more source

First record of nucleus migration in premeiotic antherial cells of Saccharum spontaneum L. (Poaceae)

Caryologia, 2022
                        The occurrence of nucleus migration is reported for the first time in a clone (2n = 64) of ‘Thatch’ grass (Saccharum spontaneum L.) of the family Poaceae.
MANISH KAPOOR, VIJAY KUMAR SINGHAL, Chandra Bhanu Singh   +2 more
doaj  

Cytomixis and aberrant phenomena during meiosis in pollen mother cells of Camellia sinensis var. sinensis cv ‘Fudingdabai’

bioRxiv, 2023
Xuelian Yu, Xinhan You, Lixia Zhang, Xingfeng Li   +3 more
semanticscholar   +1 more source

Cytological causes of blond psyllium for male sterility [PDF]

Electronic Journal of Plant Breeding, 2011
Cytological male sterility is a useful trait in plant breeding, especially in medicinal plants such as Cassia angustifolia, Commiphorawightii, Asparagus racemosus .Abnormalities appeared to be the cause of male sterility in plants, we carried out this ...
Ashish G. Vala, Fougat. R.S. ,Roshni.S. and Vinay Kumar
doaj  

Assessment of Bio-physiological damages and cytological aberrations in cowpea varieties treated with gamma rays and sodium azide. [PDF]

PLoS One, 2023
Raina A, Tantray YR, Khan S.
europepmc   +1 more source

CYTOGENETIC STUDY OF GAMMA IRRADIATED LINES OF COTTON (GOSSYPIUM HIRSUTUM L.) [PDF]

Journal of Sciences, Islamic Republic of Iran, 2002
A cytogenetic study was performed on M4 generation of gamma irradiated lines of Shirpan cultivar of tetraploid cotton (Gossypium hirsutum L.). A significant difference was observed in cytogenetical characteristics such as the number and type of ...
doaj  

Meiotic behavior and its implications on the reproductive success of Arnebia euchroma (Royle ex Benth.) I.M.Johnst. (Boraginaceae), an important medicinal plant of Trans-Himalaya

Caryologia
The present study reports the chromosome number, meiotic behavior and its relation with pollen fertility and seed set of Arnebia euchroma (Royle ex Benth.) I.M.Johnst. The species shows a chromosome count of 2n = 2x = 14.
Irfan Iqbal Sofi, Shivali Verma, Aijaz H. Ganie, Namrata Sharma, Manzoor A. Shah   +4 more
doaj   +1 more source

Cytotaxonomy study of four populations of Astragalus anserinifolius Boiss. of section Malacothrix Bunge from Iran

تاکسونومی و بیوسیستماتیک, 2013
In this research, meiotic chromosome number and the behavior of four populations of Astragalus anserinifolius Boiss. of Astragalus sect. Malacothrix were studied.
Massoud Ranjbar, Bahareh Mahmoudian
doaj