Revista: | Revista Brasileira de Zootecnia |
Base de datos: | PERIÓDICA |
Número de sistema: | 000445665 |
ISSN: | 1516-3598 |
Autores: | Araújo, Ricardo Alves de1 Pompeu, Roberto Cláudio Fernandes Franco2 Cândido, Magno José Duarte3 Rogério, Marcos Cláudio Pinheiro2 Lucas, Ronaldo Carlos3 Maranhão, Samuel Rocha3 Santos-Neto, Clemente Fernandes dos3 Neiva, José Neuman Miranda4 |
Instituciones: | 1Universidade Estadual do Maranhao, Itapecuru-Mirim, Maranhao. Brasil 2Empresa Brasileira de Pesquisa Agropecuaria, Caprinos e Ovinos, Sobral, Ceara. Brasil 3Universidade Federal do Ceara, Fortaleza, Ceara. Brasil 4Universidade Federal do Tocantins, Araguaina, Tocantins. Brasil |
Año: | 2020 |
Volumen: | 49 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, analítico |
Resumen en inglés | We aimed to evaluate the lactation curves, composition, and fatty acid profile of milk of lactating goats fed diets containing detoxified castor cake (DCC) by alkaline solutions during 150 days of lactation. Twenty-four Saanen and Anglo Nubian goats, approximately 17 months old (first lactation) and 43±2.97 kg body weight, were distributed in a completely randomized block design with eight replicates. Treatments consisted of three diets, one containing soybean meal (SM) and two others containing DCC, with calcium hydroxide [Ca(OH)2] and sodium hydroxide (NaOH). The lactation curves showed greater persistence of lactation in Saanen goats. There were significant effects of diets on the profile of some fatty acids present in the milk. We observed that the NaOH DCC diet led to an increase in desirable fatty acid content. Both Ca(OH)2 and NaOH DCC diets led to decreased milk production during the lactation period; however, the NaOH DCC diet led to high productive efficiency. Furthermore, NaOH DCC did not negatively affect the desirable fatty acid content, unlike Ca(OH)2 DCC. Diets formulated with detoxified castor decrease the production of milk from goats during lactation phase. It should be emphasized that milk produced by goats fed DCC diets does not contain unwanted waste |
Disciplinas: | Medicina veterinaria y zootecnia |
Palabras clave: | Ovinos y caprinos, Nutrición animal, Ricino, Desintoxicación, Cabras, Leche, Acidos grasos, Lactancia |
Keyword: | Sheep and goats, Animal nutrition, Ricine, Detoxification, Goats, Milk, Fatty acids, Lactation |
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