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Kowalski,Luciana Helena; Monteiro,Alda Lúcia Gomes; Hentz,Fernando; Prado,Odilei Rogerio; Kulik,Carlos Henrique; Fernandes,Sergio Rodrigo; Silva,Cláudio José Araújo da. |
This study intended to evaluate three identification devices for adult goats reared in semi-intensive system. They were (1) the ruminal bolus, electronic identification device composed of non-toxic ceramic and weighing 74.4 g; (2) small ear tag on left ear, visual identification device with dimensions of 50 × 15mm; and (3) big ear tag on right ear, also a visual identification device with dimensions of 42 × 48 mm. Twenty-two crossbred Boer female goats with mean age of 4 years and mean body weight (BW) of 52.6 kg were used. The identification devices were applied on all animals. Time spent for administration/application, readability and retention rate of devices were assessed. Problems during and after the application of devices, as well as device losses... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ear tags; Electronic ruminal bolus; Retention rate; Time for application. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982014000200008 |
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Fernandes,Sergio Rodrigo; Monteiro,Alda Lúcia Gomes; Dittrich,Rosangela Locatelli; Salgado,Jordana Andrioli; Silva,Cláudio José Araújo da; Silva,Marina Gabriela Berchiol da; Beltrame,Olair Carlos; Pinto,Pedro Henrique Nicolau. |
This study was designed to investigate the effect of early weaning and concentrate supplementation on performance and metabolic profile of lambs in four production systems on pasture: suckling lambs not supplemented until slaughter; suckling lambs supplemented with concentrate in creep feeding until slaughter; early weaned lambs not supplemented until slaughter; early weaned lambs supplemented with concentrate until slaughter. Performance was assessed by average daily gain (ADG) and body condition score (BCS) measurements. Metabolic profile was delineated by measuring serum albumin, urea, creatinine, cholesterol, glucose and aspartate aminotransferase. Weaning reduced ADG by 92 g/d and the ADG for weaned and suckling lambs were 113 g/d and 205 g/d,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Average daily gain; Concentrate feed; Energy; Growth; Protein; Suckling. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012000500029 |
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Silva,Cláudio José Araújo da; Fernandes,Sergio Rodrigo; Silva,Marina Gabriela Berchiol da; Monteiro,Alda Lúcia Gomes; Poli,César Henrique Espírito Candal; Prado,Odilei Rogerio; McMannus,Concepta; Gilaverte,Susana. |
The influence of early weaning and concentrate supplementation strategies on sward characteristics, forage chemical composition and lamb productivity were evaluated in four production systems on Tifton-85 pasture: suckling lambs not supplemented until slaughter; suckling lambs supplemented with concentrate in creep feeding until slaughter; early-weaned lambs not supplemented until slaughter; and early-weaned lambs supplemented with concentrate until slaughter. Structural, morphological and productive characteristics of pasture were measured. The forage was chemically analyzed to estimate its composition. Lambs average daily gain and productivity were calculated. Sward height, forage and morphological components mass were lower in systems without weaning.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Average daily gain; Creep feeding; Leaf:stem ratio; Productivity; Stocking rate. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982014000800428 |
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