Results 11 to 20 of about 666 (162)

Cytomictic Anomalous Male Meiosis and 2n Pollen Grain Formation in Mertensia echioides Benth. (Boraginaceae) from Kashmir Himalaya [PDF]

open access: yesThe Scientific World Journal, 2014
Presently Mertensia echioides Benth. (Boraginaceae) collected from Kashmir Himalaya, India, is cytologically analyzed for the first time revealing 2n=2x=24 (diploid).
Reyaz Ahmad Malik   +3 more
doaj   +3 more sources

Meiotic Studies in Some Species of Tribe Cichorieae (Asteraceae) from Western Himalayas [PDF]

open access: yesThe Scientific World Journal, 2014
The present paper deals with meiotic studies in 15 species belonging to 6 genera of the tribe Cichorieae from various localities of Western Himalayas. The chromosome number has been reported for the first time in Hieracium crocatum (2n=10) and Lactuca ...
Raghbir Chand Gupta   +3 more
doaj   +3 more sources

Stimulatory Effects of Gamma Irradiation on Phytochemical Properties, Mitotic Behaviour, and Nutritional Composition of Sainfoin (Onobrychis viciifolia Scop.)

open access: yesThe Scientific World Journal, 2014
Sainfoin (Onobrychis viciifolia Scop. Syn. Onobrychis sativa L.) is a bloat-safe forage crop with high levels of tannins, which is renowned for its medicinal qualities in grazing animals.
Sadegh Mohajer   +4 more
doaj   +3 more sources

Male meiosis, morphometric analysis and distribution pattern of 2× and 4× cytotypes of Ranunculus hirtellus Royle, 1834 (Ranunculaceae) from the cold regions of northwest Himalayas (India) [PDF]

open access: yesComparative Cytogenetics, 2011
In this study, we examined the chromosome number, detailed male meiosis, microsporogenesis, pollen fertility and morphological features and distribution of 2× and 4× cytotypes of Ranunculus hirtellus Royle, 1834.
Puneet Kumar, Vijay Singhal
doaj   +2 more sources

Corrigendum: Serial Block-Face Scanning Electron Microscopy Reveals That Intercellular Nuclear Migration Occurs in Most Normal Tobacco Male Meiocytes [PDF]

open access: yesFrontiers in Plant Science, 2022
Sergey Mursalimov   +5 more
doaj   +2 more sources

Induction of phenotypic diversity in mutagenized population of lentil (Lens culinaris Medik) by using heavy metal [PDF]

open access: yesHeliyon, 2019
Pulse breeding has been performed in the past by utilizing the genetic variability using conventional method. At the present time, these techniques are insufficient for producing new cultivars to fulfill globally increased food demand. In this situation,
Durre Shahwar   +2 more
doaj   +2 more sources

Identification of new cytotypes of Valeriana jatamansi Jones, 1970 (Valerianaceae) from North-Western Himalayan region of India [PDF]

open access: yesComparative Cytogenetics, 2015
Valeriana jatamansi, a medicinally important species of the family Valerianaceae, has been cytologically studied in different geographical areas of North-Western Himalayan region of India.
Savita Rani   +3 more
doaj   +2 more sources

Behavior of nucleolus in the tobacco male meiocytes involved in cytomixis [PDF]

open access: yesCell Biology International, 2017
AbstractBehavior of nucleolus during the nuclear migration between plant cells (cytomixis) is studied for the first time in the tobacco male meiosis. As is shown, the nucleolus is located in a nonrandom manner in the migrating nuclei. In the majority of cases, the nucleolus resides on the nuclear pole strictly opposite to the cytomictic channel.
S. Mursalimov   +2 more
semanticscholar   +5 more sources

SPONTANEOUS CYTOMIXIS AT LILIUM BULBIFERUM VAR. CROCEUM

open access: yesYoung Scientist, 2019
T. Nasteka, V. Artamonova
semanticscholar   +2 more sources

Searching for mechanisms behind meiotic abnormalities in Crotalaria spectabilis Roth

open access: yesCiência e Agrotecnologia, 2022
The identification of epigenetic marks associated with problems in the meiotic process can enlighten the mechanisms underlying the irregularities and the impacts in the genetic constitution of gametes.
Guilherme Tomaz Braz   +4 more
doaj   +1 more source

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