Journal: | Quimica nova |
Database: | PERIÓDICA |
System number: | 000313345 |
ISSN: | 0100-4042 |
Authors: | Gamboa, Oscar Wilfredo Díaz1 Gioielli, Luiz Antonio |
Institutions: | 1Universidade de Sao Paulo, Faculdade de Ciencias Farmaceuticas, Sao Paulo. Brasil |
Year: | 2006 |
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 |
Full text: | Texto completo (Ver HTML) |