Revista: | Anais da Academia Brasileira de Ciencias |
Base de datos: | PERIÓDICA |
Número de sistema: | 000409057 |
ISSN: | 0001-3765 |
Autors: | Santos, Kassia M1 Watanabe, Pedro H2 Freitas, Ednardo R2 Nepomuceno, Rafael C2 Oliveira, Paula J.D2 Lima, Virginia M2 Rodrigues, Barbara B.V2 Nascimento, Germano A.J. do2 Carvalho, Luiz E. de2 |
Institucions: | 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 |
Any: | 2017 |
Període: | Jun |
Volum: | 89 |
Número: | 2 |
Paginació: | 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 |
Disciplines | Medicina veterinaria y zootecnia |
Paraules clau: | 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 |
Text complet: | Texto completo (Ver HTML) |