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Antonio Vallecillos, Emilio María-Dolores, Javier Villa, Juan Manuel Afonso and Eva Armero
In the present work, we studied ten new productive traits in meagre (Argyrosomus regius), comprising three related to the carcass (cNiT) and seven related to morphometric (mNiT) characteristics. We harnessed non-invasive technology (NiT) by means of the ...
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Manuel Guerrero-Bárcena, Ignacio Arturo Domínguez-Vara, Ernesto Morales-Almaraz, Juan Edrei Sánchez-Torres, José Luis Bórquez-Gastelum, Daniel Hernández-Ramírez, Daniel Trujillo-Gutiérrez, Miguel Angel. Rodríguez-Gaxiola, Juan Manuel Pinos-Rodríguez, Gisela Velázquez-Garduño and Fernando Grageola-Nuñez
Zilpaterol hydrochloride (ZH) redistributes ingested energy and improves feed efficiency by increasing muscle mass and reducing fat in sheep and cattle carcasses in fattening; however, by increasing lipolysis and reducing intramuscular fat (IMF), it can ...
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Zitao Zhao, Yanhong Guo, Lei Zhuang, Yongbao Wu, Jing Liu, Junting Cao, Zhanyue Wu and Zhiguo Wen
The objective of this study is to determine the effects of the dietary replacement of soybean oil (SO) with rubber seed oil (RSO) on the growth performance, carcass trait, and lipid metabolism in Pekin ducks. A total of 160 1-day-old Pekin ducks were ran...
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Yohana Corrêa, Edson Santos, Juliana Oliveira, Gleidson Carvalho, Luís Pinto, Danillo Pereira, Dallyson Assis, Gabriel Cruz, Natalia Panosso, Alexandre Perazzo, Guilherme Leite, Paulo Azevedo, Anny Lima, Daniele Ferreira, Fagton Negrão and Anderson Zanine
The high intake of fermentable carbohydrates may cause nutritional disorders and negatively affect animal performance. Thus, the research study aimed to determine the better roughage:concentrate ratio to improve the carcass traits and physicochemical qua...
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Adrián Muñoz-Cuautle, María Esther Ortega-Cerrilla, José Guadalupe Herrera-Haro, Cuauhtémoc Nava-Cuellar, Carlos Gutiérrez-Olvera, Jacinto Efrén Ramírez-Bribiesca and Pedro Zetina-Córdoba
The objective of this study was to evaluate the inclusion of oregano essential oil (OEO) as a phytogenic feed additive in the diet of lambs on the productive performance, ruminal pH, ammoniacal nitrogen production, volatile fatty acids, nitrogen balance,...
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Dahye Kim, Jeong-Sung Jung and Ki-Choon Choi
The present study was conducted to determine the effects of formulated feed (IRG: Italian ryegrass, WCC: whole crop corn, and fermented feed) on growth performance, carcass characteristics, and meat quality of Hanwoo steers during early and late fattenin...
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Peter-Damian Chukwunomso Jiwuba,B N Onunka,J C Nweke, J.C
The experiment was conducted to evaluate the carcass yield, organ characteristics and economics of production of West African Dwarf (WAD) goats fed cassava root sieviate-cassava leaf meal (CRSCLM) based diets as supplement to Panicum maximum using 36 WAD...
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Patricio Pérez, Fernando Squella, Claudio Aguilar, María José Idalsoaga, Raúl Vera, María Sol Morales, Mario Maino, Juan Ignacio Egaña
Pág. 213 - 221
To evaluate increased levels of dehydrated olive cake (DOC) in lambs ration on main carcass traits, 40 Suffolk Down male lambs (75.8 ± 7.4 days of age, 24.5 ± 3.1 kg live weight) were randomly assigned to one of five treatment groups. Four experimental i...
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Tamyres Pereira Araújo Martins, Pedro Fellipe Vieira Gomides, Fernanda keley Silva Pereira Navarro, Rodrigo Diana Navarro
Pág. 477 - 481
The study aimed to verify the vitamin C supplementation on performance and gonadal development of Nile tilapia. 160 fingerlings distributed in 16 tanks with 65 L capacity and constant water renewal in a closed recirculation system were used. The design w...
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Claudia Elmes, Ociel Bustamante, Fernando González, Rafael Larraín, Mónica Gandarillas
Pág. 297 - 308
The aim of the study was to evaluate the effects of adding ractopamine (RAC) and amino acids (AA) to the diet on growth performance, carcass characteristics, commercial cuts yield, meat quality and residues in liver and muscle. Ninety-two crossbred castr...
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