Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean deposition
Ninety-six barrows from 63 to 103 days of age were used to evaluate the effects of dietary digestible lysine levels on performance and carcass traits of two genetic lines selected for lean deposition. Pigs with initial body weight of 23.800 ± 1.075 kg were allotted in a completely randomized block d...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Zootecnia
2011-10-01
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Series: | Revista Brasileira de Zootecnia |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982011001000015 |
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author | Eduardo Ianino Fortes Juarez Lopes Donzele Rita Flávia Miranda de Oliveira Alysson Saraiva Francisco Carlos de Oliveira Silva Matheus Faria de Souza Gabriel Cipriano Rocha Leandro Alebrante |
author_facet | Eduardo Ianino Fortes Juarez Lopes Donzele Rita Flávia Miranda de Oliveira Alysson Saraiva Francisco Carlos de Oliveira Silva Matheus Faria de Souza Gabriel Cipriano Rocha Leandro Alebrante |
author_sort | Eduardo Ianino Fortes |
collection | DOAJ |
description | Ninety-six barrows from 63 to 103 days of age were used to evaluate the effects of dietary digestible lysine levels on performance and carcass traits of two genetic lines selected for lean deposition. Pigs with initial body weight of 23.800 ± 1.075 kg were allotted in a completely randomized block design, within a 4 × 2 factorial arrangement (four digestible lysine levels: 0.80, 0.90, 1.00, 1.10%, and two genetic lines), with six replicates and two pigs per experimental unit. There was no interaction between genetic and digestible lysine levels. The digestible lysine levels also did not influence performance or carcass traits of pigs; however, average daily lysine intake increased with increasing digestible lysine level in the experimental diets. Pigs from genetic line B had better carcass traits when compared with those from genetic line A. The level of 0.80% digestible lysine corresponding to a daily intake of 16.60 g digestible lysine meets the nutritional requirement of pigs from both genetic lines evaluated, from 63 to 103 days of age. |
first_indexed | 2024-04-13T00:14:24Z |
format | Article |
id | doaj.art-26779fcee87045c7901fe645417bd192 |
institution | Directory Open Access Journal |
issn | 1516-3598 1806-9290 |
language | English |
last_indexed | 2024-04-13T00:14:24Z |
publishDate | 2011-10-01 |
publisher | Sociedade Brasileira de Zootecnia |
record_format | Article |
series | Revista Brasileira de Zootecnia |
spelling | doaj.art-26779fcee87045c7901fe645417bd1922022-12-22T03:10:58ZengSociedade Brasileira de ZootecniaRevista Brasileira de Zootecnia1516-35981806-92902011-10-0140102167217110.1590/S1516-35982011001000015Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean depositionEduardo Ianino FortesJuarez Lopes DonzeleRita Flávia Miranda de OliveiraAlysson SaraivaFrancisco Carlos de Oliveira SilvaMatheus Faria de SouzaGabriel Cipriano RochaLeandro AlebranteNinety-six barrows from 63 to 103 days of age were used to evaluate the effects of dietary digestible lysine levels on performance and carcass traits of two genetic lines selected for lean deposition. Pigs with initial body weight of 23.800 ± 1.075 kg were allotted in a completely randomized block design, within a 4 × 2 factorial arrangement (four digestible lysine levels: 0.80, 0.90, 1.00, 1.10%, and two genetic lines), with six replicates and two pigs per experimental unit. There was no interaction between genetic and digestible lysine levels. The digestible lysine levels also did not influence performance or carcass traits of pigs; however, average daily lysine intake increased with increasing digestible lysine level in the experimental diets. Pigs from genetic line B had better carcass traits when compared with those from genetic line A. The level of 0.80% digestible lysine corresponding to a daily intake of 16.60 g digestible lysine meets the nutritional requirement of pigs from both genetic lines evaluated, from 63 to 103 days of age.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982011001000015amino acidscarcassgenotypegrowingperformance |
spellingShingle | Eduardo Ianino Fortes Juarez Lopes Donzele Rita Flávia Miranda de Oliveira Alysson Saraiva Francisco Carlos de Oliveira Silva Matheus Faria de Souza Gabriel Cipriano Rocha Leandro Alebrante Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean deposition Revista Brasileira de Zootecnia amino acids carcass genotype growing performance |
title | Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean deposition |
title_full | Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean deposition |
title_fullStr | Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean deposition |
title_full_unstemmed | Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean deposition |
title_short | Digestible lysine for 63 to 103 day-old barrows of genetic lines selected for lean deposition |
title_sort | digestible lysine for 63 to 103 day old barrows of genetic lines selected for lean deposition |
topic | amino acids carcass genotype growing performance |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982011001000015 |
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