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The use of ultrasonic measurements assessed with two probes in live lambs for predicting the carcass composition

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Resumo:The accuracy of the use of two probes (UST-586-5 MHz and UST-556 tu-7.5 MHz) for predicting the carcass composition were used in 36 lambs of Churra Bragançana breed ranging in body weight from 26 to 47kg. Comparison between the ultrasonic measurements assessed in live lambs with the same measurements taken on carcass were established. The best relationship obtained were between the ultrasonic measurements assessed with 7.5 MHz probe on last rib and the same fat thickness measurements taken on carcass. Between 41 and 86tm of the variation in the weight of carcass components were accounted for by variation in body weight and the ultrasonic measurements.
Autores principais:Teixeira, Alfredo
Outros Autores:Delfa, Rafael
Ano:1997
País:Portugal
Tipo de documento:documento de conferência
Tipo de acesso:acesso aberto
Instituição associada:Instituto Politécnico de Bragança
Idioma:inglês
Origem:Biblioteca Digital do IPB
Descrição
Resumo:The accuracy of the use of two probes (UST-586-5 MHz and UST-556 tu-7.5 MHz) for predicting the carcass composition were used in 36 lambs of Churra Bragançana breed ranging in body weight from 26 to 47kg. Comparison between the ultrasonic measurements assessed in live lambs with the same measurements taken on carcass were established. The best relationship obtained were between the ultrasonic measurements assessed with 7.5 MHz probe on last rib and the same fat thickness measurements taken on carcass. Between 41 and 86tm of the variation in the weight of carcass components were accounted for by variation in body weight and the ultrasonic measurements.