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Galvani,Diego Barcelos; Pires,Cleber Cassol; Wommer,Tatiana Pfüller; Oliveira,Franciele de; Bolzan,Anderson Michel Soares; François,Poliana. |
Carcass traits of twenty Texel x Ile de France crossbred lambs slaughtered after weaning (52 days of age), or at 25, 30 and 35kg live weight were evaluated. Lambs were placed in individual stalls (1.5m²) and fed ad libitum with a diet composed of sorghum silage (Sorghum bicolor (L.) Moench) and a concentrate mix (ground corn, soybean meal, calcium carbonate and salt). Commercial dressing percentage was related quadratically with slaughter weight, being highest in lambs slaughtered after weaning. Real dressing percentage increased linearly. Shoulder proportion decreased with slaughter weight, whereas leg, rib and neck proportions remained constant. Carcass fat was positively correlated to the slaughter weight. Slaughter of feedlot Texel x Ile de France... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Carcass composition; Dressing percentage; Fat; Shoulder. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782008000600034 |
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Gomes,Marco Antonio Bensimon; Moraes,Gentil Vanini de; Mataveli,Marcela; Macedo,Francisco de Assis Fonseca de; Carneiro,Thais Cristina; Rossi,Robson Marcelo. |
This study was carried out to evaluate the influence of diets supplemented with glycerin as an alternative ingredient to corn on the performance and carcass characteristics of Santa Inês confined lambs. The study involved 27 lambs aged 90 days, having an average initial weight of 26.33 ± 0.15 kg. Lambs were randomly distributed into a control group and groups with diets containing 15 and 30% glycerin in the total feed. Diet was formulated with 40% roughage and 60% concentrate. The experimental design was completely randomized, and the production performance and carcass characteristics were analyzed by analysis of variance, and the subjective carcass characteristics, by general linear models. The daily average gain was 0.21, 0.24 and 0.23 kg/day; feeding... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Dressing percentage; Feed conversion; Glycerol; Meat quality; Weight gain. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982011001000022 |
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Roman,Juliano; Jobim,Clóves Cabreira; Resende,Flávio Dutra de; Siqueira,Gustavo Rezende; Faria,Marcelo Henrique de; Oliveira Neto,Renato Alves de. |
The objective of the present study was to evaluate the performance of beef cattle in feedlots fed diets containing either whole-crop maize silage or sugarcane silage, and with different formulations. Five diets were evaluated: MSF - diet containing whole-crop maize silage, with fixed formulation during feedlot period; MSV- diet containing whole-crop maize silage, with variable formulation according to feedlot phase; SCSF - diet containing sugarcane silage with fixed formulation; SCSV- diet containing sugarcane silage, with variable formulation; SCSV/MSV- SCSV diet in initial half of fedlot and MSV diet in final half of feedlot period, respectively. It was used a complete random experimental design, with five treatments and three replicates (pens). It was... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Average daily gain; Dressing percentage; Hot carcass weight; Intake. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982011000300029 |
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