Comportamento de cristalização de lipídios estruturados obtidos a partir de gordura de palmiste e óleo de peixe



Document title: Comportamento de cristalização de lipídios estruturados obtidos a partir de gordura de palmiste e óleo de peixe
Journal: Quimica nova
Database: PERIÓDICA
System number: 000313345
ISSN: 0100-4042
Authors: 1
Institutions: 1Universidade de Sao Paulo, Faculdade de Ciencias Farmaceuticas, Sao Paulo. Brasil
Year:
Season: Jul
Volumen: 29
Number: 4
Pages: 646-653
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Experimental, aplicado
English abstract The aim of this study is to evaluate the crystal structure of binary mixtures of palm kernel fat and fish oil, before and after chemical and enzymatic interesterification. The crystal structure was analyzed by polarized light microscopy. The addition of fish oil didn't change the palm kernel fat crystallization characteristics, spherullites of types A and B being observed. However, due to chemical and enzymatic interesterification, smaller crystals were obtained. There was no difference between chemical and enzymatic interesterification, probably as a function of acyl migration in discontinuous processes catalyzed by lipases
Disciplines: Química
Keyword: Química orgánica,
Lípidos estructurados,
Interesterificación,
Cristalización
Keyword: Chemistry,
Organic chemistry,
Structured lipids,
Interesterification,
Crystallization
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