Results 11 to 20 of about 18,943 (253)

Analysis of self-fertilization and meiotic behavior of eleven Brazilian triticale cultivars at two sowing dates

open access: yesCrop Breeding and Applied Biotechnology, 2011
Eleven Brazilian hexaploid triticale cultivars (2n = 6x = 42), from three breeding programs, were evaluated for their ability of self-fertilization in 2006 and for meiotic behavior, meiotic index and pollen viability at two sowing dates in 2007.
Divanilde Guerra   +2 more
doaj   +5 more sources

Chromosome numbers and meiotic behavior of some Paspalum accessions [PDF]

open access: yesGenetics and Molecular Biology, 2005
Chromosome number and meiotic behavior were evaluated in 36 Brazilian accessions of the grass Paspalum (which had never previously been analyzed) to determinate which accessions might be useful in interspecific hybridizations.
Eleniza de Victor Adamowski   +4 more
doaj   +2 more sources

Palynology and meiotic behavior of Genipa americana L., a species native to the Amazon

open access: yesBioscience Journal, 2023
Genipa americana L., commonly known as genipap, belongs to the Rubiaceae family. This study aimed to describe the pollen morphology of the species, evaluate its meiotic behavior and pollen viability, and provide information to help the maintenance and ...
Danieli Aline Cigolini Ruzza   +7 more
doaj   +3 more sources

Unraveling the meiotic puzzle: chromosome count, meiotic behaviour, and reproductive challenges in Phlomis cashmeriana Royle ex Benth. from the Kashmir Himalaya [PDF]

open access: yesFrontiers in Conservation Science
Meiotic stability is crucial for maintaining reproductive success and genetic diversity in plants, especially in montane regions like the Himalaya, where fluctuating environmental conditions can disrupt normal chromosome behavior.
Roof Ul Qadir   +5 more
doaj   +2 more sources

Meiotic behavior of wild Caricaceae species potentially suitable for papaya improvement

open access: yesCrop Breeding and Applied Biotechnology, 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
Emanuelli Narducci da Silva   +3 more
doaj   +3 more sources

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

open access: yesFloresta e Ambiente, 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   +4 more
doaj   +2 more sources

POLLEN MEIOTIC BEHAVIOR IN RELATION TO PHALAENOPSIS BREEDING

open access: yesActa Horticulturae, 2010
articulo -- Universidad de Costa Rica. Escuela de Agronomia, 2010. Este documento es privado debido a limitaciones de derechos de autor.
Hsu, Shih-Chieh   +4 more
openaire   +3 more sources

Meiotic Behavior of Some WA Cytosterile Lines

open access: yes, 1991
This article 'Meiotic Behavior of Some WA Cytosterile Lines' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice ...
Mandal, R. K., Saran, S., Sahai, V. N.
openaire   +2 more sources

Meiotic behavior of Adesmia DC. (Leguminosae-Faboideae) species native to Rio Grande do Sul, Brazil

open access: yesGenetics and Molecular Biology, 1998
Meiotic behavior in Adesmia DC. is described for the first time. The study encompassed twelve populations of seven Adesmia DC. species native to Rio Grande do Sul, Brazil. Populations with 2n = 2x = 20 are A. securigerifolia 9615, A.
Coelho Liliana Gressler May   +1 more
doaj   +1 more source

Cytoembryological evaluation, meiotic behavior and pollen viability of Paspalum notatum tetraploidized plants [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2016
This study evaluated the mode of reproduction, the meiotic behavior and the pollen viability of three tetraploid plants (2n=4x=40) originated from somatic chromosome duplication of Paspalum notatum plants. The plant WKS 3 changed the mode of reproduction
Karine Cristina Krycki   +2 more
doaj   +5 more sources

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