Results 41 to 50 of about 3,770,877 (151)

Meiotic behavior as a selection tool in silage corn breeding

open access: yesGenetics and Molecular Research, 2010
In breeding programs, commercial hybrids are frequently used as a source of inbred lines to obtain new hybrids. Considering that maize production is dependent on viable gametes, the selection of populations to obtain inbred lines with high meiotic stability could contribute to the formation of new silage corn hybrids adapted to specific region.
V F, Souza   +4 more
openaire   +2 more sources

Meiotic behavior and pollen fertility in triploid and tetraploid natural populations of Campuloclinium macrocephalum (Eupatorieae, Asteraceae) [PDF]

open access: yes, 2014
Campuloclinium macrocephalum DC. is a perennial herb widely distributed in the New World and introduced in South Africa, where it is commonly called ‘‘pompom weed’’.
Dematteis, Massimiliano   +1 more
core   +1 more source

Meiotic Behavior and Pollen Viability of Spondias mombin L.: Native Fruit Species of the Amazon [PDF]

open access: yes, 2019
Spondias mombin L. is a fruit species native to the Amazon with great marketing potential. The aim of this study was to examine the meiotic behavior and pollen viability of S. mombin.
Kelli Évelin Müller Zortéa (7031837)   +4 more
core   +2 more sources

Meiotic Behavior of Wild, Synthetic and Cultivated Wheats

open access: yesCYTOLOGIA, 2010
Wild relatives of bread wheat are potential sources of valuable genetic materials for wheat improvement. Genomic relationship and cross-ability between plant species can be deduced from chromosomal structure, size and behavior during meiotic division.
Arabbeigi, Mahbube   +2 more
openaire   +2 more sources

Analysis of the transcriptional program governing meiosis and gametogenesis in yeast and mammals [PDF]

open access: yes, 2006
During meiosis a competent diploid cell replicates its DNA once and then undergoes two consecutive divisions followed by haploid gamete differentiation.
Schlecht, Ulrich
core   +1 more source

Unleashing meiotic crossovers in hybrid plants

open access: yes, 2017
Significance In eukaryotes, meiotic recombination shuffles genetic information at each generation, making each offspring unique. In addition to its key role in heredity and evolution, this gene reshuffling is central in plant and animal ...
Larchevèque, Cécile   +9 more
core   +1 more source

CTAB DNA Extraction and Genotyping-by-Sequencing to Map Meiotic Crossovers in Plants

open access: yes, 2022
Reciprocal DNA crossovers between chromosomes form new allelic combinations and contribute to the formation of novel genetic diversity. Crossovers are formed during meiosis of germ cells and these recombination events have influenced plant genome ...
Lambing, C.
core   +1 more source

Meiotic behavior of wild Caricaceae species potentially suitable for papaya improvement [PDF]

open access: yes, 2012
The purpose of this study was to evaluate the meiotic behavior and determine the meiotic index and pollen viability of representative plants of the wild species V. goudotiana, V. quercifolia and J. spinosa. Meiotic analysis confirmed that the species are
Telma N. S. Pereira   +3 more
core   +2 more sources

Meiotic Behavior of Achiasmate Sex Chromosomes in the African Pygmy Mouse Mus mattheyi Offers New Insights into the Evolution of Sex Chromosome Pairing and Segregation in Mammals. [PDF]

open access: yesGenes (Basel), 2021
Gil-Fernández A   +9 more
europepmc   +1 more source

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