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Registro Completo |
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
16/10/2017 |
Data da última atualização: |
16/10/2017 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
SOUZA, M. D. de; FERRACINI, V. L.; GOMES, M. A. F.; BOEIRA, R. C.; CERDEIRA, A. L. |
Afiliação: |
MANOEL DORNELAS DE SOUZA, CNPMA; VERA LUCIA FERRACINI, CNPMA; MARCO ANTONIO FERREIRA GOMES, CNPMA; RITA CARLA BOEIRA, CNPMA; ANTONIO LUIZ CERDEIRA, CNPMA. |
Título: |
Adsorção de atrazina em três tipos de solos tropicais no Brasil. |
Ano de publicação: |
2004 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DA CIÊNCIA DAS PLANTAS DANINHAS, 24., 2004, São Pedro. Anais... Londrina: SBCPD, 2004. 2p. Resumos Expandidos n. 106. 1 CD-ROM. |
Idioma: |
Português |
Conteúdo: |
Estudou-se a adsorção do herbicida atrazina em três solos de Ribeirão Preto/SP: Latossolo Vermelho distrófico (LVd), Latossolo Vermelho-distroférrico (LVdf) e Neossolo Quartzarênico (RQ). Ajustaram-se isotermas de adsorção pelos modelos linear, Freundlich, Lambert e Langmuir, para duas profundidades: 0-10cm e 10-20cm. Nos três tipos de solo, o melhor ajuste foi obtido com o modelo de Lambert, escolhido com base nos seguintes critérios estatísticos: quadrado do coeficiente de correlação entre valores observados e preditos (R2), quadrado médio do erro (QME), . Os coeficientes de adsorção (Kd), KOC e KOM do herbicida variaram de 0,683 a 2,446; de 70,17 a 541,9 e de 40,70 a 314,32 L kg -1, respectivamente, tendo ocorrido correlação significativa entre os valores de Kd e teor de carbono orgânico dos solos e (Kd ) com teor de argila. |
Thesagro: |
Adsorção; Atrazina; Solo. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/165142/1/2004SP-100-Dornelas-adsorcao-15703.pdf
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Marc: |
LEADER 01514nam a2200193 a 4500 001 2077461 005 2017-10-16 008 2004 bl uuuu u00u1 u #d 100 1 $aSOUZA, M. D. de 245 $aAdsorção de atrazina em três tipos de solos tropicais no Brasil.$h[electronic resource] 260 $aIn: CONGRESSO BRASILEIRO DA CIÊNCIA DAS PLANTAS DANINHAS, 24., 2004, São Pedro. Anais... Londrina: SBCPD, 2004. 2p. Resumos Expandidos n. 106. 1 CD-ROM.$c2004 520 $aEstudou-se a adsorção do herbicida atrazina em três solos de Ribeirão Preto/SP: Latossolo Vermelho distrófico (LVd), Latossolo Vermelho-distroférrico (LVdf) e Neossolo Quartzarênico (RQ). Ajustaram-se isotermas de adsorção pelos modelos linear, Freundlich, Lambert e Langmuir, para duas profundidades: 0-10cm e 10-20cm. Nos três tipos de solo, o melhor ajuste foi obtido com o modelo de Lambert, escolhido com base nos seguintes critérios estatísticos: quadrado do coeficiente de correlação entre valores observados e preditos (R2), quadrado médio do erro (QME), . Os coeficientes de adsorção (Kd), KOC e KOM do herbicida variaram de 0,683 a 2,446; de 70,17 a 541,9 e de 40,70 a 314,32 L kg -1, respectivamente, tendo ocorrido correlação significativa entre os valores de Kd e teor de carbono orgânico dos solos e (Kd ) com teor de argila. 650 $aAdsorção 650 $aAtrazina 650 $aSolo 700 1 $aFERRACINI, V. L. 700 1 $aGOMES, M. A. F. 700 1 $aBOEIRA, R. C. 700 1 $aCERDEIRA, A. L.
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Embrapa Meio Ambiente (CNPMA) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Caprinos e Ovinos. Para informações adicionais entre em contato com cnpc.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Caprinos e Ovinos; Embrapa Pesca e Aquicultura. |
Data corrente: |
22/08/2017 |
Data da última atualização: |
11/06/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
ARANDAS, J. K. G.; ALVES, A. G. C.; FACO, O.; BELCHIOR, E. B.; BELCHIOR, L. S.; LEITE, P. M. B. de A.; RIBEIRO, M. N. |
Afiliação: |
Janaina Kelli Gomes Arandas, Universidade Federal Rural de Pernambuco (UFRPE) - Recife, PE, Brazil; Ângelo Giuseppe Chaves Alves, Universidade Federal Rural de Pernambuco (UFRPE) - Recife, PE, Brazil; OLIVARDO FACO, CNPC; ERNANDES BARBOZA BELCHIOR, CNPC; LUCIANA SHIOTSUKI BELCHIOR, CNPASA; Paulo Márcio Barbosa de Arruda Leite, Universidade Federal Rural de Pernambuco (UFRPE) - Recife, PE, Brazil; Maria Norma Ribeiro, Universidade Federal Rural de Pernambuco (UFRPE) - Recife, PE, Brazil. |
Título: |
Do traditional sheep breeders perform conscious selection? An example from a participatory breeding program of Morada Nova sheep. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Tropical Animal Health and Production, v. 49, n. 7, p. 1479-1487, Oct. 2017. |
DOI: |
10.1007/s11250-017-1350-4 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: The implementation of sustainable breeding programs requires genetic breeding strategies that are appropriate for the reality production systems. It is also essential that the choice of animal selection criteria be based on breeders' knowledge and objectives. This work is an ethno-zootechnical study of the Morada Nova sheep breed and its crossbreeds. The goals of this study were to register and analyze indigenous breeders' knowledge and practices regarding animal selection criteria and to generate technical information to support a participatory breeding program of the breed. This study was conducted in the Morada Nova municipality in the state of Ceará, Brazil. Semi-structured interviews were evaluated using two groups of individuals, purebred Morada Nova sheep breeders (RMN, n = 13) and breeders of Morada Nova crossbreeds (MMN, n = 48). Interview questions were used to identify local selection criteria adopted by each group in the choice of animals for breeding. Data from the interviews were submitted to frequency distribution analysis and the Shapiro-Wilk test to verify their distribution. Later, the Kruskal-Wallis test was used to compare the two groups of farmers based on that information, in addition to multivariate statistical analysis and evaluation of Smith salience index. Breeders in the RMN group used selection criteria related to breed standards, such as pelage color. In contrast, breeders of the MMN group used criteria related to productivity, such as body conformation and milk production. Breeders should be engaged in the development of breeding programs, and it is important to consider their preferences and objectives when evaluating breeding animals. MenosAbstract: The implementation of sustainable breeding programs requires genetic breeding strategies that are appropriate for the reality production systems. It is also essential that the choice of animal selection criteria be based on breeders' knowledge and objectives. This work is an ethno-zootechnical study of the Morada Nova sheep breed and its crossbreeds. The goals of this study were to register and analyze indigenous breeders' knowledge and practices regarding animal selection criteria and to generate technical information to support a participatory breeding program of the breed. This study was conducted in the Morada Nova municipality in the state of Ceará, Brazil. Semi-structured interviews were evaluated using two groups of individuals, purebred Morada Nova sheep breeders (RMN, n = 13) and breeders of Morada Nova crossbreeds (MMN, n = 48). Interview questions were used to identify local selection criteria adopted by each group in the choice of animals for breeding. Data from the interviews were submitted to frequency distribution analysis and the Shapiro-Wilk test to verify their distribution. Later, the Kruskal-Wallis test was used to compare the two groups of farmers based on that information, in addition to multivariate statistical analysis and evaluation of Smith salience index. Breeders in the RMN group used selection criteria related to breed standards, such as pelage color. In contrast, breeders of the MMN group used criteria related to productivity, such as ... Mostrar Tudo |
Palavras-Chave: |
Análise multivariada; Brasil; Ethno-zootechnical; Raça Morada Nova. |
Thesagro: |
Genética animal; Melhoramento genético animal; Ovelha; Ovino; Recurso genético. |
Thesaurus NAL: |
Animal breeding; Animal genetic resources; Brazil; Breeding and Genetic Improvement; Multivariate analysis; Selection criteria; Sheep; Sheep breeds. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02955naa a2200409 a 4500 001 2074248 005 2019-06-11 008 2017 bl uuuu u00u1 u #d 024 7 $a10.1007/s11250-017-1350-4$2DOI 100 1 $aARANDAS, J. K. G. 245 $aDo traditional sheep breeders perform conscious selection? An example from a participatory breeding program of Morada Nova sheep.$h[electronic resource] 260 $c2017 520 $aAbstract: The implementation of sustainable breeding programs requires genetic breeding strategies that are appropriate for the reality production systems. It is also essential that the choice of animal selection criteria be based on breeders' knowledge and objectives. This work is an ethno-zootechnical study of the Morada Nova sheep breed and its crossbreeds. The goals of this study were to register and analyze indigenous breeders' knowledge and practices regarding animal selection criteria and to generate technical information to support a participatory breeding program of the breed. This study was conducted in the Morada Nova municipality in the state of Ceará, Brazil. Semi-structured interviews were evaluated using two groups of individuals, purebred Morada Nova sheep breeders (RMN, n = 13) and breeders of Morada Nova crossbreeds (MMN, n = 48). Interview questions were used to identify local selection criteria adopted by each group in the choice of animals for breeding. Data from the interviews were submitted to frequency distribution analysis and the Shapiro-Wilk test to verify their distribution. Later, the Kruskal-Wallis test was used to compare the two groups of farmers based on that information, in addition to multivariate statistical analysis and evaluation of Smith salience index. Breeders in the RMN group used selection criteria related to breed standards, such as pelage color. In contrast, breeders of the MMN group used criteria related to productivity, such as body conformation and milk production. Breeders should be engaged in the development of breeding programs, and it is important to consider their preferences and objectives when evaluating breeding animals. 650 $aAnimal breeding 650 $aAnimal genetic resources 650 $aBrazil 650 $aBreeding and Genetic Improvement 650 $aMultivariate analysis 650 $aSelection criteria 650 $aSheep 650 $aSheep breeds 650 $aGenética animal 650 $aMelhoramento genético animal 650 $aOvelha 650 $aOvino 650 $aRecurso genético 653 $aAnálise multivariada 653 $aBrasil 653 $aEthno-zootechnical 653 $aRaça Morada Nova 700 1 $aALVES, A. G. C. 700 1 $aFACO, O. 700 1 $aBELCHIOR, E. B. 700 1 $aBELCHIOR, L. S. 700 1 $aLEITE, P. M. B. de A. 700 1 $aRIBEIRO, M. N. 773 $tTropical Animal Health and Production$gv. 49, n. 7, p. 1479-1487, Oct. 2017.
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