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Registro Completo |
Biblioteca(s): |
Embrapa Territorial. |
Data corrente: |
28/08/2017 |
Data da última atualização: |
09/10/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MENEZES, I. P. P. DE; HOFFMANN, L. V.; SILVA, A. R. DA; BARROSO, P. A. V. |
Afiliação: |
IVANDILSON PESSOA PINTO DE MENEZES, INSTITUTO FEDERAL GOIANO; LUCIA VIEIRA HOFFMANN, CNPA; A. R. DA SILVA, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; PAULO AUGUSTO VIANNA BARROSO, CNPM. |
Título: |
Genetic diversity of arboreal cotton populations of the Brazilian semiarid: a remnant primary gene pool for cotton cultivars. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Genetics and Molecular Research, v. 16, n. 3, p. 1-13, 2017. |
DOI: |
http://dx.doi.org/10.4238/gmr16039659 |
Idioma: |
Inglês |
Conteúdo: |
Mocó cotton belong to the same species as the cultivated species, Gossypium hirsutum, and cultivated forms were mainly landraces but also developed as cultivars, bearing good fiber quality and drought tolerant when cropped as a perennial species. The northeast Brazil crop system based on this cotton type is finished, with a few small area planted in the three main States, where it was previously cultivated (Ceará, Paraíba, and Rio Grande do Norte), but in others, maintenance is accomplished by single dooryard plants. Plants were found in all visited Northeast Brazil municipalities, sometimes in the North of the country, and were collected for ex situ preservation and evaluation. Most of seeds had no fuzz (62.2%) and 94.6% of the genotypes presented spot in flowers. Seventy-one alleles were revealed in 12 loci. The genetic structure of the population evaluated by microsatellite markers shows two main groups, one comprising the Seridó region where landraces were originated and other comprising the state of Ceará, where a specific breeding program was developed. Genotypes collected in North Brazil States as well as those collected in Bahia, Alagoas, and Sergipe grouped with those collected in Ceará. The Mantel correlogram indicates a significant (P < 0.05) correlation between genetic and geographical distances up to 77 km. The ex situ maintenance and agronomical evaluation are the main concerns for mocó, as the use of the agricultural interesting traits, possibly introgressed to other genotypes, is predicted. The in situ preservation is still of interest since there is more diversity there than in the collected plants and some should be continued due to use as medicinal plant. MenosMocó cotton belong to the same species as the cultivated species, Gossypium hirsutum, and cultivated forms were mainly landraces but also developed as cultivars, bearing good fiber quality and drought tolerant when cropped as a perennial species. The northeast Brazil crop system based on this cotton type is finished, with a few small area planted in the three main States, where it was previously cultivated (Ceará, Paraíba, and Rio Grande do Norte), but in others, maintenance is accomplished by single dooryard plants. Plants were found in all visited Northeast Brazil municipalities, sometimes in the North of the country, and were collected for ex situ preservation and evaluation. Most of seeds had no fuzz (62.2%) and 94.6% of the genotypes presented spot in flowers. Seventy-one alleles were revealed in 12 loci. The genetic structure of the population evaluated by microsatellite markers shows two main groups, one comprising the Seridó region where landraces were originated and other comprising the state of Ceará, where a specific breeding program was developed. Genotypes collected in North Brazil States as well as those collected in Bahia, Alagoas, and Sergipe grouped with those collected in Ceará. The Mantel correlogram indicates a significant (P < 0.05) correlation between genetic and geographical distances up to 77 km. The ex situ maintenance and agronomical evaluation are the main concerns for mocó, as the use of the agricultural interesting traits, possibly introgressed t... Mostrar Tudo |
Palavras-Chave: |
Genetic diversity; Genetic structure; Microsatellite markers; Mocó cotton. |
Thesaurus Nal: |
Germplasm conservation. |
Categoria do assunto: |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/164845/1/4840.pdf
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Marc: |
LEADER 02482naa a2200229 a 4500 001 2074553 005 2017-10-09 008 2017 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.4238/gmr16039659$2DOI 100 1 $aMENEZES, I. P. P. DE 245 $aGenetic diversity of arboreal cotton populations of the Brazilian semiarid$ba remnant primary gene pool for cotton cultivars.$h[electronic resource] 260 $c2017 520 $aMocó cotton belong to the same species as the cultivated species, Gossypium hirsutum, and cultivated forms were mainly landraces but also developed as cultivars, bearing good fiber quality and drought tolerant when cropped as a perennial species. The northeast Brazil crop system based on this cotton type is finished, with a few small area planted in the three main States, where it was previously cultivated (Ceará, Paraíba, and Rio Grande do Norte), but in others, maintenance is accomplished by single dooryard plants. Plants were found in all visited Northeast Brazil municipalities, sometimes in the North of the country, and were collected for ex situ preservation and evaluation. Most of seeds had no fuzz (62.2%) and 94.6% of the genotypes presented spot in flowers. Seventy-one alleles were revealed in 12 loci. The genetic structure of the population evaluated by microsatellite markers shows two main groups, one comprising the Seridó region where landraces were originated and other comprising the state of Ceará, where a specific breeding program was developed. Genotypes collected in North Brazil States as well as those collected in Bahia, Alagoas, and Sergipe grouped with those collected in Ceará. The Mantel correlogram indicates a significant (P < 0.05) correlation between genetic and geographical distances up to 77 km. The ex situ maintenance and agronomical evaluation are the main concerns for mocó, as the use of the agricultural interesting traits, possibly introgressed to other genotypes, is predicted. The in situ preservation is still of interest since there is more diversity there than in the collected plants and some should be continued due to use as medicinal plant. 650 $aGermplasm conservation 653 $aGenetic diversity 653 $aGenetic structure 653 $aMicrosatellite markers 653 $aMocó cotton 700 1 $aHOFFMANN, L. V. 700 1 $aSILVA, A. R. DA 700 1 $aBARROSO, P. A. V. 773 $tGenetics and Molecular Research$gv. 16, n. 3, p. 1-13, 2017.
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Registro original: |
Embrapa Territorial (CNPM) |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sul. |
Data corrente: |
19/12/2018 |
Data da última atualização: |
29/04/2024 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
SCHMIDT, P. I.; CAMPOS, G. S.; CAETANO, V. O.; SIMÕES, M. S.; BOLIGON, A. A.; YOKOO, M. J. I. |
Afiliação: |
PATRÍCIA IANA SCHMIDT, UNESP; GABRIEL SOARES CAMPOS, UFRGS; VALQUÍRIA OLIVEIRA CAETANO, UFPEL; MICHELE SCHOLANT SIMÕES; ARIONE AUGUSTI BOLIGON, UFPEL; MARCOS JUN ITI YOKOO, CPPSUL. |
Título: |
Análise genética de características relacionadas ao crescimento, temperamento e resistência a parasitas na raça Brangus. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
In: ENCONTRO DE PÓS-GRADUAÇÃO, 20.; SEMANA INTEGRADA DE ENSINO, PESQUISA E EXTENSÃO, 4., 2018, Pelotas. Anais eletrônicos... Pelotas: UFPel, 2018. |
Idioma: |
Português |
Notas: |
ENPOS. |
Conteúdo: |
A raça Brangus, desenvolvida a partir da união da rusticidade de animais de raças zebuínas (resistência a parasitas, tolerância ao calor e habilidade materna) com as vantagens da raça Angus (qualidade da carne, precocidade sexual e docilidade), vem apresentando bons índices de produtividade, mesmo em condições de clima e ambiente adversos devido a sua adaptação as mais variadas regiões e sistemas de produção. |
Thesagro: |
Bovino; Gado de Corte; Parasito; Resistência. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/188906/1/ENPOS-2018-Patricia.pdf
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Marc: |
LEADER 01214nam a2200229 a 4500 001 2102059 005 2024-04-29 008 2018 bl uuuu u00u1 u #d 100 1 $aSCHMIDT, P. I. 245 $aAnálise genética de características relacionadas ao crescimento, temperamento e resistência a parasitas na raça Brangus.$h[electronic resource] 260 $aIn: ENCONTRO DE PÓS-GRADUAÇÃO, 20.; SEMANA INTEGRADA DE ENSINO, PESQUISA E EXTENSÃO, 4., 2018, Pelotas. Anais eletrônicos... Pelotas: UFPel$c2018 500 $aENPOS. 520 $aA raça Brangus, desenvolvida a partir da união da rusticidade de animais de raças zebuínas (resistência a parasitas, tolerância ao calor e habilidade materna) com as vantagens da raça Angus (qualidade da carne, precocidade sexual e docilidade), vem apresentando bons índices de produtividade, mesmo em condições de clima e ambiente adversos devido a sua adaptação as mais variadas regiões e sistemas de produção. 650 $aBovino 650 $aGado de Corte 650 $aParasito 650 $aResistência 700 1 $aCAMPOS, G. S. 700 1 $aCAETANO, V. O. 700 1 $aSIMÕES, M. S. 700 1 $aBOLIGON, A. A. 700 1 $aYOKOO, M. J. I.
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