Beef tallow and emulsifier in growing-finishing pig diets



Título del documento: Beef tallow and emulsifier in growing-finishing pig diets
Revista: Anais da Academia Brasileira de Ciencias
Base de datos: PERIÓDICA
Número de sistema: 000409057
ISSN: 0001-3765
Autores: 1
2
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2
Instituciones: 1Universidade Estadual Paulista "Julio de Mesquita Filho", Faculdade de Ciencias Agrarias e Veterinarias, Jaboticabal, Sao Paulo. Brasil
2Universidade Federal do Ceara, Departamento de Zootecnia, Fortaleza, Ceara. Brasil
Año:
Periodo: Jun
Volumen: 89
Número: 2
Paginación: 1221-1230
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Two trials were aimed to evaluate beef tallow in diets with and without emulsifier on performance of pigs at growing-finishing phases. In the first trial, 15 barrows (22.03±0.62 kg) were distributed among three treatments: reference diet; test diet 1 (5% beef tallow) and test diet 2 (10% beef tallow). Beef tallow presented average value of 7130.97 kcal ME/kg. For the performance trail, 30 barrows (24.85±1.18 kg) were distributed among five treatments: T1 - diet with soybean oil and 3230 kcal ME /kg; T2 - diet with beef tallow and 3230 kcal ME/kg; T3 - diet with beef tallow and 3080 kcal ME/kg; T4 - diet with beef tallow, 3080 kcal/kg and 0.1% emulsifier; T5 - diet with beef tallow, 2930 kcal ME/kg and 0.1% emulsifier. Feed conversion was worse in animals fed diet with 3080 kcal ME/kg containing beef tallow and with 2930 kcal ME/kg with beef tallow and emulsifier. For economic availability, animals fed diet with beef tallow and 3230 kcal ME/kg and those fed diet with 3080 kcal ME/kg containing beef tallow and emulsifier, did not differ from animals fed diet with soybean oil, which enables the reduction up to 150 kcal ME/kg be compensated by emulsifier addition
Disciplinas: Medicina veterinaria y zootecnia
Palabras clave: Nutrición animal,
Porcinos,
Cerdos,
Engorda,
Lecitina de soya,
Triglicéridos,
Grasa animal
Keyword: Veterinary medicine and animal husbandry,
Animal nutrition,
Swine,
Pigs,
Finish,
Soy lecithin,
Triglycerides,
Animal fat
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