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Browsing Artigos by Title

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  • Cruz, Cosme Damião; Dias, Luiz Antônio dos Santos; Marita, Jane; Barros, Everaldo Gonçalves de; Salomão, Tânia Maria Fernandes (Brazilian Archives of Biology and Technology, 2003-06)
    The efficiency of cacao breeding program can be increased by choosing superior crosses to be made between divergent clones. We assessed the genetic distance among five clones with RAPD data (genetic distance - GD) and with ...
  • Tavares, Mara Garcia; Pietrani, Nathalia Teixeira; Durvale, Maxwell de Castro; Resende, Helder Canto; Campos, Lucio Antonio de Oliveira (Genetics and Molecular Biology, 2012-08-13)
    Melipona quadrifasciata is a stingless bee widely found throughout the Brazilian territory, with two recognized subspecies, M. quadrifasciata anthidioides, that exhibits interrupted metasomal stripes, and M. quadrifasciata ...
  • Tavares, Mara Garcia; Dias, Luiz Antonio dos Santos; Borges, Andréia Arantes; Lopes, Denilce Meneses; Busse, Angélica Helene Pereira; Costa, Ronaldo Guimarães; Salomão, Tânia Maria Fernandes; Campos, Lucio Antonio de Oliveira (Genetics and Molecular Biology, 2007)
    Allozyme, microsatellite and random amplified polymorphic DNA (RAPD) molecular markers were used to investigate the within and between population genetic variability and between population genetic differentiation of the ...
  • Rodrigues, Haroldo Silva; Borém, Aluízio; Valente, Mágno Sávio Ferreira; Lopes, Maria Teresa Gomes; Cruz, Cosme Damião; Chaves, Francisco Célio Maia; Bezerra, Caroline de Souza (Acta Amazonica, 2018-04)
    Sacha inchi (Plukenetia volubilis) is native to the Amazon region and has a high seed content of mono and polyunsaturated fatty acids, making it interesting for the pharmaceutical and cosmetic industry. The purpose of this ...
  • Santos, I.G.; Teodoro, P.E.; Farias, F.C.; Farias, F.J.C.; Carvalho, L.P.; Rodrigues, J.I.S.; Cruz, C.D. (Genetics and Molecular Research, 2017-04-13)
    Using commercial cultivars to compose crossing blocks in cotton is a promising strategy, because these materials have desirable agronomic and technological characteristics. The objective of this study was to evaluate the ...
  • Carvalho, de LP; Farias, FJ; Rodrigues, JI; Suassuna, ND; Teodoro, PE (Genetics and Molecular Research, 2017-02-08)
    Studying genetic diversity among a group of genotypes is important in genetic breeding because identifying hybrid combinations of greater heterotic effect also increases the chance of obtaining plants with favorable allele ...
  • Rossi, Ana Aparecida Bandini; Oliveira, Luiz Orlando de; Venturini, Bruna Afonso; Silva, Roberta dos Santos (Genetica, 2008-08-05)
    Ipecac (Psychotria ipecacuanha) is a perennial, medicinal herb that grows in the understory of semi-deciduous tropical forests in the Neotropics. Ipecacs present a widely disjunct distribution, with two of its three ranges ...
  • Mundim, Gabriel Borges; Viana, José Marcelo Soriano; Maia, Ciro; Paes, Geı́sa Pinheiro; DeLima, Rodrigo Oliveira (Euphytica, 2012-12-15)
    Popcorn inbred lines with more efficient nitrogen use are better able to uptake nitrogen from the soil and convert it into higher grain yield, resulting in lower environmental and economic impacts caused by nitrogen ...
  • Leão, Patrícia Coelho de S.; Cruz, Cosme Damião; Motoike, Sérgio Y. (Revista Brasileira de Fruticultura, 2010-05-21)
    The objectives of this study were to evaluate the performance of cultivars, to quantify the variability and to estimate the genetic distances of 66 wine grape accessions in the Grape Germplasm Bank of the EMBRAPA Semi-Arid, ...
  • Miranda, Elder Assis; Batalha-Filho, Henrique; Oliveira, Priscila Santos; Alves, Rogério Marcos Oliveira; Campos, Lucio Antonio Oliveira; Waldschmidt, Ana Maria (Hindawi Publishing Corporation Psyche, 2011-10-12)
    In order to evaluate the genetic diversity and structure of Melipona mandacaia, we analyzed 104 colonies collected in 12 localities in Bahia state, northeastern Brazil, using ISSR-PCR. A total of 109 bands were obtained ...
  • Faria, G.M.P. de; Sanchez, C.F.B.; Carvalho, L.P. de; Oliveira, M. da Silva; Cruz, C.D. (Genetics and Molecular Research, 2016-10-21)
    Brazil is among the five largest producers of cotton in the world, cultivating the species Gossypium hirsutum L. r. latifolium Hutch. The cultivars should have good fiber quality as well as yield. Genetic improvement of ...
  • Ribeiro, Larissa Pereira; Bhering, Leonardo Lopes; Carvalho, Luiz Paulo de; Farias, Francisco José Correia; Rodrigues, Josiane Isabela da Silva; Teodoro, Paulo Eduardo (Bragantia, 2018-07)
    The objective of this work was to estimate the predicted genetic gains with the simultaneous selection of agronomic and technological traits from elite cotton lines using selection indexes. Data from the evaluation of 36 ...
  • Bhering, Leonardo Lopes; Salgado, Caio Césio; Sanchez, Carlos Felipe Barrera; Laviola, Bruno Galvêas; Rosado, Tatiana Barbosa; Alves, Alexandre Alonso (Pesquisa Agropecuária Brasileira, 2012-02-29)
    The objective of this work was to estimate genetic gains in physic nut (Jatropha curcas) using selection indexes and to establish the best selection strategy for the species. Direct and indirect selection was carried out ...
  • Lopes, K.V.; Teodoro, P.E.; Silva, F.A.; Silva, M.T.; Fernandes, R.L.; Rodrigues, T.C.; Faria, T.C.; Corrêa, A.M. (Genetics and Molecular Research, 2017-05-18)
    Estimating genetic parameters in plant breeding allows us to know the population potential for selecting and designing strategies that can maximize the achievement of superior genotypes. The objective of this study was to ...
  • Tavares, Mara Garcia; Passamani, Paulo Z.; Resende, Helder C.; Campos, Lucio Antonio de O.; Almeida, Bruno S.; Paiva, Samuel R.; Alves, Rogério Marcos de O.; Waldschmidt, Ana M. (Apidologie, 2013-11)
    Melipona scutellaris is an important pollinator in natural and cultured areas from northeastern Brazil. Therefore, the goal of this work was to investigate the genetic diversity and population structure of M. scutellaris ...
  • Borges, Andreia Arantes; Campos, Lucio Antônio de Oliveira; Salomão, Tânia Maria Fernandes; Tavares, Mara Garcia (Genetics and Molecular Biology, 2010-12-01)
    Partamona is a Neotropical genus of stingless bees that comprises 33 species distributed from Mexico to southern Brazil. These bees are well-adapted to anthropic environments and build their nests in several substrates. ...
  • Waldschmidt, A. M.; Lopes, L. A.; Marco Jr., P.; Campos, L. A. O. (Brazilian Journal of Biology, 2005-08-31)
    With uncontrolled deforestation, forest fragments remain, which in most cases are in different stages of regeneration and present isolated populations. In the present study we analyzed the genetic patterns of Eulaema nigrita ...
  • Favoreto, Fernanda Campanharo; Carvalho, Carlos Roberto; Lima, Andreia Barcelos Passos; Ferreira, Adésio; Clarindo, Wellington Ronildo (Plant Systematics and Evolution, 2012-03-14)
    Flow cytometry (FCM) has been used to estimate the nuclear DNA content of Bromeliaceae species, which constitutes relevant information for studies of taxonomy, evolution, genetic diversity, and reproductive biology in ...
  • Tavares, Mara Garcia; Carvalho, Carlos Roberto; Soares, Fernanda Aparecida Ferrari; Campos, Lucio Antonio de Oliveira (Apidologie, 2012-11)
    The first studies on the genome size of stingless bee species showed a range from 0.27 pg (Melipona subnitida and Melipona quadrifasciata) to 1.38 pg (Melipona capixaba). Considering this variation, we quantified the DNA ...
  • Carmo, Flávia Maria da Silva; Poeiras, Lucas Marinho; Gonçalves, Andrea Brandão; Mello, Sabrina Marinho de; Meira Neto, João Augusto Alves; Borges, Eduardo Euclydes de Lima e; Silva, Alexandre Francisco da (Revista Árvore, 2012-05-28)
    As sementes no solo desempenham o importante papel de promover a regeneração da vegetação e a conservação da biodiversidade local, mas, a despeito dessa importância, estão sujeitas a fatores bióticos e abióticos que podem ...

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