Fatty acid profile of cheese from dairy goats fed a diet enriched with castor, sesame and faveleira vegetable oils
Autor: | Ariosvaldo Nunes de Medeiros, Marta Suely Madruga, Maria Oliveira, Rita de Cássia Ramos do Egypto Queiroga, Ertha Janine Lacerda de Medeiros, Marco Aurélio Delmondes Bomfim, Mayara Andressa Sabedot |
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Přispěvatelé: | Ertha Janine Lacerda de Medeiros, Federal University of Paraiba (UFPB) - João Pessoa, PB, Brazil., Rita Queiroga, Rita de Cássia Ramos do Egypto Queiroga, Maria Oliveira, Federal University of Campina Grande - Cuité, PB, Brazil, Ariosvaldo Nunes de Medeiros, Federal University of Campina Grande - Cuité - PB, Brazil, Mayara Sabedot, UFPB - Areia, PB, Brazil, MARCO AURELIO DELMONDES BOMFIM, CNPC, Marta Suely Madruga, UFPB - João Pessoa, PB, Brazil. |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Queijo
Pharmaceutical Science Analytical Chemistry chemistry.chemical_compound Sesamum Indicum Cheese Lactation Drug Discovery Total fat Food science chemistry.chemical_classification Castor oil medicine.diagnostic_test Chemistry Goats Fatty Acids Óleo vegetal food and beverages Ácido graxo Lactação medicine.anatomical_structure Milk vegetable oil Chemistry (miscellaneous) Molecular Medicine lipids (amino acids peptides and proteins) Female Dieta Stearic acid goat cheese Polyunsaturated fatty acid medicine.drug Castor Oil CLA diet nutrition animal Article lcsh:QD241-441 lcsh:Organic chemistry medicine Animals Gergelim Physical and Theoretical Chemistry Fatty acids Sesame oil Goat cheese Metabolism Organic Chemistry Fatty acid Diet Vegetable oil Caprino Ricinus Communis Lipid profile Sesame Oil |
Zdroj: | Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice) Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA Molecules Molecules, Vol 19, Iss 1, Pp 992-1003 (2014) Molecules; Volume 19; Issue 1; Pages: 992-1003 |
Popis: | The addition of vegetable oils to the diets of dairy goats is an alternative to supplemental feeding during the dry period and improves the lipid profile of milk and by-products. Cheeses were produced using milk from cross bred goats (Saanen×Alpina) fed diets enriched with 4% vegetable oil (faveleira, sesame or castor), the fatty acid profile of cheeses was studied. Supplementation with vegetable oils did not increase the total fat percentage of the cheese (p?0.05) but did increase the percentage of CLA isomers, long-chain fatty acids (LCFA) and polyunsaturated fatty acids (PUFA); in addition, the index of desirable fatty acids (DFA--expressed as the sum of unsaturated fatty acids plus stearic acid) was increased for cheese made from milk from goats fed sesame or faveleira oil. Cheeses may have had increased percentages of cis-9,trans-11-CLA due to the supplementation of animal diets with vegetable oils rich in C18:2, such as faveleira and sesame oils. The fatty acid profile of goat cheese did not change significantly in response to the use of castor oil. Thus, the addition of sesame and faveleira oils to goat diets positively altered the fatty acid profile, which improved the nutritional characteristics of the fat present in goat cheese. |
Databáze: | OpenAIRE |
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