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Registro Completo |
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
25/08/1997 |
Data da última atualização: |
01/08/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SANTOS, C. A. F.; MENEZES, E. A.; ARAUJO, F. P. de. |
Afiliação: |
CARLOS ANTONIO FERNANDES SANTOS, CPATSA; EDUARDO ASSIS MENEZES, CPATSA; FRANCISCO PINHEIRO DE ARAUJO, CPATSA. |
Título: |
Divergencia genetica em genotipos de feijao-de-corda avaliados em dois ambientes. |
Ano de publicação: |
1997 |
Fonte/Imprenta: |
Revista Ceres, Vicosa, MG, v. 44, n. 251, p. 35-42, 1997. |
Idioma: |
Português |
Conteúdo: |
Foram avaliados 50 genotipos de feijao-de-corda em Petrolina, PE, em dois ambientes distintos: 1) plantio irrigado, no segundo semstre de 1994 (A1), e 2) plantio dependente de chuvas, no primeiro semestre de 1995 (A2). O delineamento foi em blocos ao acaso, com duas repeticoes, sendo as parcelas formadas por uma linha com 16 plantas, com espacamento de 1,0m x 0,5m para os dois ambientes. Foram analisados 10 caracteres quantitativos, tendo como medida de dissimilaridade as distancias generalizadas de Mahalanobis e para agrupamento o metodo proposto por Tocher. Houve a formacao de nove e 12 grupos de genotipos, respectivamente para A1 e A2. Os genotipos constituintes de cada grupo nao foram exatamente os mesmos nos dois ambientes, exceto no grupo 4. Os que se mantiveram em diferentes grupos, tanto em A1 como em A2, podem ter expressado a sua real divergencia e ser recomendadas para o programa de melhoramento. Comprimento da haste principal, da vagem e peso de 100 graos foram os caracteres que mais influenciaram a divergencia genetica nos dois ambientes. |
Palavras-Chave: |
Cowpea; Divergencia genetica; Genotypes. |
Thesagro: |
Feijao de corda; Genótipo. |
Thesaurus Nal: |
genetic distance. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/161520/1/Pinheiro.pdf
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Marc: |
LEADER 01673naa a2200217 a 4500 001 1133157 005 2017-08-01 008 1997 bl uuuu u00u1 u #d 100 1 $aSANTOS, C. A. F. 245 $aDivergencia genetica em genotipos de feijao-de-corda avaliados em dois ambientes. 260 $c1997 520 $aForam avaliados 50 genotipos de feijao-de-corda em Petrolina, PE, em dois ambientes distintos: 1) plantio irrigado, no segundo semstre de 1994 (A1), e 2) plantio dependente de chuvas, no primeiro semestre de 1995 (A2). O delineamento foi em blocos ao acaso, com duas repeticoes, sendo as parcelas formadas por uma linha com 16 plantas, com espacamento de 1,0m x 0,5m para os dois ambientes. Foram analisados 10 caracteres quantitativos, tendo como medida de dissimilaridade as distancias generalizadas de Mahalanobis e para agrupamento o metodo proposto por Tocher. Houve a formacao de nove e 12 grupos de genotipos, respectivamente para A1 e A2. Os genotipos constituintes de cada grupo nao foram exatamente os mesmos nos dois ambientes, exceto no grupo 4. Os que se mantiveram em diferentes grupos, tanto em A1 como em A2, podem ter expressado a sua real divergencia e ser recomendadas para o programa de melhoramento. Comprimento da haste principal, da vagem e peso de 100 graos foram os caracteres que mais influenciaram a divergencia genetica nos dois ambientes. 650 $agenetic distance 650 $aFeijao de corda 650 $aGenótipo 653 $aCowpea 653 $aDivergencia genetica 653 $aGenotypes 700 1 $aMENEZES, E. A. 700 1 $aARAUJO, F. P. de 773 $tRevista Ceres, Vicosa, MG$gv. 44, n. 251, p. 35-42, 1997.
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Embrapa Semiárido (CPATSA) |
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Registro Completo
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
29/09/2022 |
Data da última atualização: |
29/09/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
VITOR, A. da C. P.; PEDREIRA, M. dos S.; SILVA, A. S.; PEZENTI, E.; SILVA, L. C. da; SILVA, H. A. da; DIAVÃO, J.; MORENZ, M. J. F. |
Afiliação: |
ANDRÉ DA CUNHA PEIXOTO VITOR, Universidade Estadual do Sudoeste da Bahia; MÁRCIO DOS SANTOS PEDREIRA, Universidade Estadual do Sudoeste da Bahia; ABIAS SANTOS SILVA; ESTELA PEZENTI, Universidade Estadual do Sudoeste da Bahia; LÁZARO COSTA DA SILVA, Universidade Estadual do Sudoeste da Bahia; HENRIQUE ALMEIDA DA SILVA, Universidade Estadual do Sudoeste da Bahia; JACIARA DIAVÃO, Universidade Federal Rural do Rio de Janeiro; MIRTON JOSE FROTA MORENZ, CNPGL. |
Título: |
Feeding strategy during growing phase on the performance and carcass traits in beef bulls fnished on the pasture. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Tropical Animal Health and Production, v. 54, 302, 2022. |
DOI: |
https://doi.org/10.1007/s11250-022-03270-z |
Idioma: |
Inglês |
Conteúdo: |
The objective of this study was to evaluate the performance, feed intake, carcass traits, and economic aspects of cattle fed diferent levels of supplementation during the growing phase (mineral supplementation?MS; low protein supplementation?PS, at 0.15% of body weight (BW); and a high protein-energy supplementation?PES at 0.40% of BW) and fnished on the pasture with concentrate supplementation at 1.6% of BW. Ninety bulls were distributed in a completely randomized design and allocated into paddocks predominantly composed of Urochloa brizantha cv. Marandu grass. During the fnishing phase, cattle were managed in paddocks of Urochloa decumbens grass. The average daily gain (ADG) and total weight gain during the growing phase were not diferent between animals fed PS (0.670 kg/day; 57.1 kg, respectively) and PES (0.730 kg/day; 62.4 kg, respectively), but both difered signifcantly from those supplemented with MS (0.540 kg/day; 45.1 kg). There was no diference between groups for average daily gain and total weight gain during the fnishing phase (0.600 kg/day; 48.3 kg) and the same response was observed for carcass yield (55.18%, on average). However, bulls fed PES had higher hot carcass weight compared with those supplemented with MS and PS. Protein supplementation (0.15% of BW) and protein-energy supplementation (0.40% of BW) improved beef cattle performance during the growing phase. However, supplementation during the growing phase has a small impact on cattle performance in the fnishing phase, although protein-energy supplementation at the growing phase improves the hot carcass weight and carcass traits during the fnishing phase. MenosThe objective of this study was to evaluate the performance, feed intake, carcass traits, and economic aspects of cattle fed diferent levels of supplementation during the growing phase (mineral supplementation?MS; low protein supplementation?PS, at 0.15% of body weight (BW); and a high protein-energy supplementation?PES at 0.40% of BW) and fnished on the pasture with concentrate supplementation at 1.6% of BW. Ninety bulls were distributed in a completely randomized design and allocated into paddocks predominantly composed of Urochloa brizantha cv. Marandu grass. During the fnishing phase, cattle were managed in paddocks of Urochloa decumbens grass. The average daily gain (ADG) and total weight gain during the growing phase were not diferent between animals fed PS (0.670 kg/day; 57.1 kg, respectively) and PES (0.730 kg/day; 62.4 kg, respectively), but both difered signifcantly from those supplemented with MS (0.540 kg/day; 45.1 kg). There was no diference between groups for average daily gain and total weight gain during the fnishing phase (0.600 kg/day; 48.3 kg) and the same response was observed for carcass yield (55.18%, on average). However, bulls fed PES had higher hot carcass weight compared with those supplemented with MS and PS. Protein supplementation (0.15% of BW) and protein-energy supplementation (0.40% of BW) improved beef cattle performance during the growing phase. However, supplementation during the growing phase has a small impact on cattle performance in the... Mostrar Tudo |
Palavras-Chave: |
Beef production; Growing phase; Protein energy; Proteína energética. |
Thesagro: |
Bovino; Crescimento; Pastagem; Produção de Carne. |
Thesaurus NAL: |
Pastures. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 02625naa a2200325 a 4500 001 2146962 005 2022-09-29 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s11250-022-03270-z$2DOI 100 1 $aVITOR, A. da C. P. 245 $aFeeding strategy during growing phase on the performance and carcass traits in beef bulls fnished on the pasture.$h[electronic resource] 260 $c2022 520 $aThe objective of this study was to evaluate the performance, feed intake, carcass traits, and economic aspects of cattle fed diferent levels of supplementation during the growing phase (mineral supplementation?MS; low protein supplementation?PS, at 0.15% of body weight (BW); and a high protein-energy supplementation?PES at 0.40% of BW) and fnished on the pasture with concentrate supplementation at 1.6% of BW. Ninety bulls were distributed in a completely randomized design and allocated into paddocks predominantly composed of Urochloa brizantha cv. Marandu grass. During the fnishing phase, cattle were managed in paddocks of Urochloa decumbens grass. The average daily gain (ADG) and total weight gain during the growing phase were not diferent between animals fed PS (0.670 kg/day; 57.1 kg, respectively) and PES (0.730 kg/day; 62.4 kg, respectively), but both difered signifcantly from those supplemented with MS (0.540 kg/day; 45.1 kg). There was no diference between groups for average daily gain and total weight gain during the fnishing phase (0.600 kg/day; 48.3 kg) and the same response was observed for carcass yield (55.18%, on average). However, bulls fed PES had higher hot carcass weight compared with those supplemented with MS and PS. Protein supplementation (0.15% of BW) and protein-energy supplementation (0.40% of BW) improved beef cattle performance during the growing phase. However, supplementation during the growing phase has a small impact on cattle performance in the fnishing phase, although protein-energy supplementation at the growing phase improves the hot carcass weight and carcass traits during the fnishing phase. 650 $aPastures 650 $aBovino 650 $aCrescimento 650 $aPastagem 650 $aProdução de Carne 653 $aBeef production 653 $aGrowing phase 653 $aProtein energy 653 $aProteína energética 700 1 $aPEDREIRA, M. dos S. 700 1 $aSILVA, A. S. 700 1 $aPEZENTI, E. 700 1 $aSILVA, L. C. da 700 1 $aSILVA, H. A. da 700 1 $aDIAVÃO, J. 700 1 $aMORENZ, M. J. F. 773 $tTropical Animal Health and Production$gv. 54, 302, 2022.
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