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Missio,Regis Luis; Oliveira,Mauro Dal Secco de; Sforcini,Mariana Paula Rossi; Abud,Guilherme de Carvalho; Ferrari,Viviane Borba; Elejalde,Denise Adelaide Gomes; Ezequiel,Jane Maria Bertocco. |
The objective of this study was to evaluate the chemical characteristics of the forage and ingestive behavior of Nellore heifers fed hydrolyzed sugarcane in different periods of storage. Twenty-four heifers with initial body weight of 119.6±8.1 kg were utilized. The experimental design was completely randomized, in which the treatments were diets with fresh sugarcane and hydrolyzed sugarcane (5 g of lime kg-1 of chopped sugarcane) stored for 24, 48 or 72 hours as the only roughage. The addition of lime to sugarcane associated with its storage up to 72 hours provided an increase of 20% of the potentially degradable cell wall of carbohydrates, from 382.4 to 458.8 g kg-1 of total carbohydrates. The in vitro digestibility of dry matter was altered by the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Digestibility; Hydrated lime; Idle; Nonstructural carbohydrates; Rumination. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012000900018 |
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Missio,Regis Luis; Oliveira,Mauro Dal Secco de; Sforcini,Mariana Paula Rossi; Restle,João; Elejalde,Denise Adelaide Gomes; Ferrari,Viviane Borba; Abud,Guilherme de Carvalho. |
Objetivou-se avaliar o consumo de nutrientes e o desempenho de novilhas Nelore alimentadas com dietas contendo cana-de-açúcar in natura (CN) ou hidrolisada (CH) com 0,5% de Ca(OH)2 armazenada por 24, 48 e 72 horas. Foram utilizadas 24 novilhas com nove meses de idade e 119,6±8,1kg de peso corporal inicial. O delineamento experimental utilizado foi o inteiramente casualisado com quatro tratamentos e seis repetições. O consumo de matéria seca foi reduzido em 29% pela adição de Ca(OH)2, não sendo alterado pelo período de armazenamento da CH. O consumo de cálcio foi incrementado (P<0,05) pela utilização de CH nas dietas, mantendo níveis de ingestão aceitáveis. Novilhas alimentadas com CH armazenada por 24, 48 e 72 horas apresentaram, respectivamente, ganhos... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ca(OH)2; Consumo de cálcio; Ganho de peso; Valor nutritivo. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782013000600017 |
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Missio,Regis Luis; Oliveira,Mauro Dal Secco de; Sforcini,Mariana Paula Rossi; Rennó,Francisco Palma; Freitas Júnior,José Esler; Elejade,Denise Adelaide Gomes; Ferrari,Viviane Borba; Abud,Guilherme de Carvalho. |
The objective of this study was to evaluate, in Nellore heifers, intake and digestibility of hydrolyzed sugarcane stored for different periods. The experimental design used was a 4 × 4 Latin square, four diets, four Nellore heifers with ruminal cannulas (initial body weight 285.4±23.08 kg and average initial age 14 months) and four periods of 21 days. The diets were composed by fresh sugarcane (time zero) or hydrolyzed sugarcane with addition of 0.5% of hydrated lime, stored for 24, 48 or 72 hours, as the unique forage. Intake and digestibility of feed fractions, nitrogen balance, microbial synthesis efficiency, total number of ruminal protozoans and ammoniacal nitrogen did not significantly change by storing sugarcane with addition of 0.5% of hydrated... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Digestibility; Dry matter intake; Hydrated lime; Microbial protein; Nellore; Nitrogen balance. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012000700025 |
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