Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Giovana Augusta Torres"'
Autor:
Guilherme Tomaz Braz, Kátia Ferreira Marques de Resende, Cristina Maria Pinto de Paula, Vânia Helena Techio, Giovana Augusta Torres
Publikováno v:
Ciência e Agrotecnologia, Vol 46 (2022)
ABSTRACT 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. Therefore, this study aimed to verify t
Externí odkaz:
https://doaj.org/article/28f55886a03d41beae18d699fc0cb5b4
Autor:
Fernanda Motta da Costa Santos, Giovana Augusta Torres, Vânia Helena Techio, Antônio Vander Pereira, Lisete Chamma Davide
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 52, Iss 9, Pp 814-817 (2017)
Abstract: The objective of this work was to evaluate, by genomic in situ hybridization (GISH), pairing configurations as potential indicators of recombination between chromosomes of different parental genomes, in two interspecific hybrids (elephant g
Externí odkaz:
https://doaj.org/article/075c1bacfa3a487d823f8f3f1643f5a9
Autor:
Gabriela Barreto dos Reis, Amanda Teixeira Mesquita, Giovana Augusta Torres, Larissa Fonseca Andrade-Vieira, Antônio Vander Pereira, Lisete Davide
Publikováno v:
Comparative Cytogenetics, Vol 8, Iss 3, Pp 199-209 (2014)
The genus Pennisetum (Richard, 1805) includes two economically important tropical forage plants: Pennisetum purpureum (Schumacher, 1827) (elephant grass), with 2n = 4x = 28 chromosomes and genomes A'A'BB, and Pennisetum glaucum (Linnaeus, 1753) (pear
Externí odkaz:
https://doaj.org/article/86ac0f8bb3614343a65d1ce1a61856cb
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 44, Iss 12, Pp 1641-1646 (2009)
The objective of this work was to compare the meiotic behavior and pollen grain viability of three species of Crotalaria. Slides for meiotic analysis were prepared by the air-drying technique. Pollen grain viability was measured by three staining pro
Externí odkaz:
https://doaj.org/article/0e5dfe58a2db450cabb31794f76f76bf
Autor:
Lília Rosário Ribeiro, Lisete Chamma Davide, Cássia Ângela Pedrozo, Sandro Barbosa, Giovana Augusta Torres
Publikováno v:
Ciência Florestal, Vol 19, Iss 1, Pp 83-90 (2009)
Foram realizados estudos citogenéticos em Pinus oocarpa Schiede ex Schltdl., Pinus patula Schltdl. & Cham. e nas procedências Jócon Yoro, Las Camelias e San Rafael del Norte do Pinus tecunumanii Eguiluz & J. P. Perry, visando subsidiar a definiç
Externí odkaz:
https://doaj.org/article/79bdeafc893549e7ad39a389abb0b79e
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 42, Iss 7, Pp 1049-1052 (2007)
O objetivo deste trabalho foi detectar diferenças entre duas espécies de pimenta-longa por meio de análise de cariótipos. Foram analisados cinco acessos de Piper hispidinervum (Piperaceae) C. DC. e Piper aduncum L. (Piperaceae) pertencentes à co
Externí odkaz:
https://doaj.org/article/601ac5036a8e49a1801b235af0165955
Publikováno v:
Ciência e Agrotecnologia, Vol 27, Iss 2, Pp 398-405 (2003)
Uma das dificuldades de se conduzir estudos citogenéticos em espécies vegetais nativas do cerrado é a ocorrência de baixos índices metafásicos no meristema radicular. O incremento dos índices mitótico e metafásico em células de pontas de ra
Externí odkaz:
https://doaj.org/article/4711dc78bd794c1e9dd2972cd983dd21
Publikováno v:
Compendium of Plant Genomes ISBN: 9783030303426
Cytogenetics has historically contributed to the taxonomy, genetics, and breeding of cultivated and wild Solanum species. This chapter summarizes the contributions of cytogenetic research to our understanding of genome structure and evolution of pota
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::279464caf9a434ea840e067231e725df
https://doi.org/10.1007/978-3-030-30343-3_2
https://doi.org/10.1007/978-3-030-30343-3_2
Publikováno v:
Molecular Biology Reports. 45:1491-1497
The centromere is a functional locus of the chromosome responsible for chromatid cohesion and segregation in cell division. Usually, the centromeres can be distinguished from the remaining chromosomal regions either in structure, as they are heteroch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d292f291428e1222db897c9be1958d5
https://doi.org/10.1007/s11033-018-4284-7
https://doi.org/10.1007/s11033-018-4284-7
Autor:
Jiming Jiang, Hainan Zhao, Jean Marie Rouillard, Guilherme T. Braz, Tao Zhang, Li He, Kassandra Semrau, Giovana Augusta Torres
Publikováno v:
Genetics. 208:513-523
Development of a eukaryotic karyotype relies on identification of individual chromosomes in the species, which has been accomplished only in a limited... Developing the karyotype of a eukaryotic species relies on identification of individual chromoso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b8a675b6d0021c9e82283392dfe0a2c
https://doi.org/10.1534/genetics.117.300344
https://doi.org/10.1534/genetics.117.300344