Results 11 to 20 of about 545 (183)

Induced cytomictic crosstalk behaviour among micro-meiocytes of Cyamopsis tetragonoloba (L.) Taub. (cluster bean): Reasons and repercussions [PDF]

open access: yesCaryologia, 2020
Cytomictic behaviour of chromosomes among pollen mother cells was observed in mutagenic studies in cluster bean (Cyamopsis tetragonoloba (L.) Taub.). The study of pollen mother cells (PMC) revealed various chromosomal aberrations among which cytomixis ...
Girjesh Kumar, Shefali Singh
doaj   +5 more sources

Цитомиксис, его природа, значение и цитологические последствия [PDF]

open access: yesCytology and Genetics, 2012
Цитомиксис является широко распространенным естественным процессом межклеточного взаимодействия, который свойствен вегетативным и генеративным тканям как в норме, так и при патологии.
Кравец, Е.А.
core   +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

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

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

Meiotic irregularities in Capsicum L. species [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2012
Cytogenetic and pollen viability (PV) studies were performed in pepper accessions, Capsicum chinense and Capsicum baccatum. Irregularities such as laggard and univalent chromosomes, bridges, problems in the spindle fibers and cytomixis were observed ...
Margarete Magalhães Souza   +3 more
doaj   +2 more sources

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

open access: yesCuadernos 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   +4 more
doaj   +3 more sources

Characteristics of cytomixis in the pollen mother cells of green manure crop Sesbania cannabina [PDF]

open access: yesJournal of Central European Agriculture, 2013
Cytomixis has been reported in many plant species, but there is no published report in Sesbania cannabina spp. The cytological stability of any plant is an important consideration in view of its extensive use in genetics and plant breeding programmes ...
Girjesh Kumar, Nitisha Srivastava
doaj   +4 more sources

Cytological Analyses in ‘Niagara Branca’ Grape and in Its Somatic Mutant ‘Niagara Rosada’ [PDF]

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2014
An investigation in the microsporogenesis of two cultivars of grapes (Vitis L.), were carried out on ‘Niagara Branca’ and on its somatic mutant ‘Niagara Rosada’, aiming at ascertaining the normality of the microsporogenesis.
Neiva Izabel PIEROZZI   +1 more
doaj   +3 more sources

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

open access: yesCaryologia
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   +2 more
doaj   +3 more sources

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