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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Corte. |
Data corrente: |
12/12/2022 |
Data da última atualização: |
12/12/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, C. S.; EUCLIDES, V. P. B.; MONTAGNER, D. B.; ARAÚJO, I. M. M. de; DIFANTE, G. dos S.; ORRICO JUNIOR, M. A. P. |
Afiliação: |
CAMILE SANCHES SILVA, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS; VALERIA PACHECO BATISTA EUCLIDES, CNPGC; DENISE BAPTAGLIN MONTAGNER, CNPGC; ITÂNIA MARIA MEDEIROS DE ARAÚJO, UNIVERSIDADE FEDERAL DE MATO GROSSO DO SUL; GELSON DOS SANTOS DIFANTE, UNIVERSIDADE FEDERAL DE MATO GROSSO DO SUL; MARCO ANTONIO PREVIDELLI ORRICO JÚNIOR, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS. |
Título: |
Effects of different supplements on performance of steers grazing Mombaça guineagrass (Megathyrsus maximus) during the dry period. |
Título original: |
Efectos de diferentes suplementos en el rendimiento de novillos que pastorean guinea Mombasa (Megathyrsus maximus) durante el período seco. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Tropical Grasslands-Forrajes Tropicales, v. 10, n. 1, p. 44-51, 2021. |
DOI: |
10.17138/TGFT(10)44-51 |
Idioma: |
Inglês |
Conteúdo: |
ABSTRACT - To mitigate the low animal performance on Mombaça guineagrass pasture during the dry period, feeding 2 types of supplement to 2 genetic groups was evaluated. The experimental design was a randomized block design following a 2 × 2 factorial arrangement with 4 replications. The treatments consisted of feeding 2 levels of supplement (0.25 and 1.0% of body weight; BW), named low-cost supplement (LCS; US$ 11.75/steer) and high-cost supplement (HCS; US$ 62.80/steer), respectively, for 130 days (July–October; dry season) to 2 genetic groups: Caracu and F1 Senepol × Caracu. The steers were supplemented daily and weighed every 28 days. Pastures were evaluated monthly to estimate the herbage accumulation rate, herbage mass (HM), leaf, stem and dead material percentages and nutritive value. HM, morphological components and nutritive value were independent of supplement type fed (P>0.05). There were decreases in HM (3,720 to 3,205 kg DM/ha), daily herbage allowance (14.0 to 9.4 kg DM/100 kg BW) and leaf percentage (33.4 to 21.2%) and increase in dead material percentage (53.3 to 67.7%) throughout the experimental period. In vitro organic matter digestibility (59.9%), crude protein concentration (10.0%), neutral detergent fiber (72.1%) and acid detergent lignin (2.9%) remained constant from July to September but increased markedly in October. Steers supplemented with HCS performed better (P<0.05) than those which received LCS (1.005 vs. 0.565 kg liveweight gain/head/day, respectively). Regardless of supplement type, F1 Senepol × Caracu steers had greater average daily gains than pure Caracu steers (0.88 vs. 0.71 kg/hd/d, respectively). Feeding HCS to steers in the dry season would produce better performance than LCS and could reduce time to reach slaughter weight but weight changes during the subsequent wet season should be monitored to assess the extent of any compensatory gain by the low-cost group during this period to reduce the weight advantage of the high-cost group. MenosABSTRACT - To mitigate the low animal performance on Mombaça guineagrass pasture during the dry period, feeding 2 types of supplement to 2 genetic groups was evaluated. The experimental design was a randomized block design following a 2 × 2 factorial arrangement with 4 replications. The treatments consisted of feeding 2 levels of supplement (0.25 and 1.0% of body weight; BW), named low-cost supplement (LCS; US$ 11.75/steer) and high-cost supplement (HCS; US$ 62.80/steer), respectively, for 130 days (July–October; dry season) to 2 genetic groups: Caracu and F1 Senepol × Caracu. The steers were supplemented daily and weighed every 28 days. Pastures were evaluated monthly to estimate the herbage accumulation rate, herbage mass (HM), leaf, stem and dead material percentages and nutritive value. HM, morphological components and nutritive value were independent of supplement type fed (P>0.05). There were decreases in HM (3,720 to 3,205 kg DM/ha), daily herbage allowance (14.0 to 9.4 kg DM/100 kg BW) and leaf percentage (33.4 to 21.2%) and increase in dead material percentage (53.3 to 67.7%) throughout the experimental period. In vitro organic matter digestibility (59.9%), crude protein concentration (10.0%), neutral detergent fiber (72.1%) and acid detergent lignin (2.9%) remained constant from July to September but increased markedly in October. Steers supplemented with HCS performed better (P<0.05) than those which received LCS (1.005 vs. 0.565 kg liveweight gain/head/day, respe... Mostrar Tudo |
Thesagro: |
Bos Taurus; Seca; Valor Nutritivo. |
Thesaurus Nal: |
Dry season; Forage production; Megathyrsus maximus; Nutritive value; Steers; Tropical pastures. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1149507/1/Effects-different-supplements-2021.pdf
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Marc: |
LEADER 03108naa a2200313 a 4500 001 2149507 005 2022-12-12 008 2021 bl uuuu u00u1 u #d 024 7 $a10.17138/TGFT(10)44-51$2DOI 100 1 $aSILVA, C. S. 240 $aEfectos de diferentes suplementos en el rendimiento de novillos que pastorean guinea Mombasa (Megathyrsus maximus) durante el período seco. 245 $aEffects of different supplements on performance of steers grazing Mombaça guineagrass (Megathyrsus maximus) during the dry period.$h[electronic resource] 260 $c2021 520 $aABSTRACT - To mitigate the low animal performance on Mombaça guineagrass pasture during the dry period, feeding 2 types of supplement to 2 genetic groups was evaluated. The experimental design was a randomized block design following a 2 × 2 factorial arrangement with 4 replications. The treatments consisted of feeding 2 levels of supplement (0.25 and 1.0% of body weight; BW), named low-cost supplement (LCS; US$ 11.75/steer) and high-cost supplement (HCS; US$ 62.80/steer), respectively, for 130 days (July–October; dry season) to 2 genetic groups: Caracu and F1 Senepol × Caracu. The steers were supplemented daily and weighed every 28 days. Pastures were evaluated monthly to estimate the herbage accumulation rate, herbage mass (HM), leaf, stem and dead material percentages and nutritive value. HM, morphological components and nutritive value were independent of supplement type fed (P>0.05). There were decreases in HM (3,720 to 3,205 kg DM/ha), daily herbage allowance (14.0 to 9.4 kg DM/100 kg BW) and leaf percentage (33.4 to 21.2%) and increase in dead material percentage (53.3 to 67.7%) throughout the experimental period. In vitro organic matter digestibility (59.9%), crude protein concentration (10.0%), neutral detergent fiber (72.1%) and acid detergent lignin (2.9%) remained constant from July to September but increased markedly in October. Steers supplemented with HCS performed better (P<0.05) than those which received LCS (1.005 vs. 0.565 kg liveweight gain/head/day, respectively). Regardless of supplement type, F1 Senepol × Caracu steers had greater average daily gains than pure Caracu steers (0.88 vs. 0.71 kg/hd/d, respectively). Feeding HCS to steers in the dry season would produce better performance than LCS and could reduce time to reach slaughter weight but weight changes during the subsequent wet season should be monitored to assess the extent of any compensatory gain by the low-cost group during this period to reduce the weight advantage of the high-cost group. 650 $aDry season 650 $aForage production 650 $aMegathyrsus maximus 650 $aNutritive value 650 $aSteers 650 $aTropical pastures 650 $aBos Taurus 650 $aSeca 650 $aValor Nutritivo 700 1 $aEUCLIDES, V. P. B. 700 1 $aMONTAGNER, D. B. 700 1 $aARAÚJO, I. M. M. de 700 1 $aDIFANTE, G. dos S. 700 1 $aORRICO JUNIOR, M. A. P. 773 $tTropical Grasslands-Forrajes Tropicales$gv. 10, n. 1, p. 44-51, 2021.
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Embrapa Gado de Corte (CNPGC) |
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Registros recuperados : 6 | |
1. | | SOUZA, D. L.; EUCLIDES, V. P. B.; QUEIROZ, C. A.; MONTAGNER, D. B.; ARAUJO, I. M. M. Avaliação do híbrido BRS Ipyporã na região dos Cerrados. In: JORNADA CIENTÍFICA EMBRAPA GADO DE CORTE, 11., 2015, Campo Grande, MS. Anais... Campo Grande: Embrapa Gado de Corte, 2015. 114 p. (Embrapa Gado de Corte. Documentos, 213).Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Gado de Corte. |
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3. | | NANTES, N. N.; EUCLIDES, V. P. B.; MONTAGNER, D. B.; QUEIROZ, C. A.; ARAÚJO, I. M. M. Desempenho animal em pasto de hìbrido interespecífico de Brachiaria ruziziensis e Brachiaria brizantha. In: JORNADA CIENTÍFICA EMBRAPA GADO DE CORTE, 10., 2014, Campo Grande, MS. [Anais da..]. Campo Grande, MS: Embrapa Gado de Corte, 2014. p. 80-81. 2 p. (Embrapa Gado de Corte. Documentos, 208). Comissão organizadora: Grácia Maria Soares Rosinha, Alexandra Rocha de Oliveira, Rodrigo Carvalho Alva. Nota ortográfica: Na obra o título foi redigido Brachiaria ruzizizensis.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Gado de Corte. |
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4. | | SILVA, C. S.; EUCLIDES, V. P. B.; MONTAGNER, D. B.; ARAÚJO, I. M. M. de; DIFANTE, G. dos S.; ORRICO JUNIOR, M. A. P. Effects of different supplements on performance of steers grazing Mombaça guineagrass (Megathyrsus maximus) during the dry period. Tropical Grasslands-Forrajes Tropicales, v. 10, n. 1, p. 44-51, 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
Biblioteca(s): Embrapa Gado de Corte. |
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5. | | MONTAGNER, D. B.; EUCLIDES, V. P. B.; ARAUJO, A. R.; ANDRADE, R. A. S.; QUEIROZ, C. A.; ARAÚJO, I. M. M.; NANTES, N. N. Piatã and Paiaguás sward on integrated crop pasture system. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 53., 2016, Gramados. Anais... Porto Alegre: UFRGS, 2016.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Gado de Corte. |
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6. | | EUCLIDES, V. P. B.; MONTAGNER, D. B.; ARAUJO, A. R. de; PEREIRA, M. de A.; DIFANTE, G. dos S.; ARAÚJO, I. M. M. de; BARBOSA, L. F.; BARBOSA, R. A.; GURGEL, A. L. C. Biological and economic responses to increasing nitrogen rates in Mombaça guinea grass pastures. Scientific Reports, v. 12, article 1937, 2022.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Gado de Corte. |
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