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Bibliographic Details
Main Author: Ezequiel J. Pérez-Monterroza
Format: Artículo científico
Language:en
Published: Universidad Nacional de Colombia 2016
Subjects:
Online Access:https://www.redalyc.org/articulo.oa?id=179946654007
https://www.redalyc.org/journal/1799/179946654007/
https://www.redalyc.org/journal/1799/179946654007/html/
https://www.redalyc.org/journal/1799/179946654007/179946654007.epub
https://www.redalyc.org/journal/1799/179946654007/movil
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Table of Contents:
  • Study of the crystallization and polymorphic structures formed in oleogels from avocado oil Ezequiel J. Pérez-Monterroza Héctor J. Ciro-Velásquez Julio César Arango Tobón Agrociencias Calorimetry cooling rate monodiglycerides thermal behavior The effect of the concentration of monodiglycerides, beeswax and sorbitan monostearate (SMS) on the thermal behavior of oleogels prepared from avocado oil, as well as the effect of the cooling rate on the onset temperature (T onset ) and the crystallization temperature (T c ), were evaluated by DSC and X-ray diffraction. The results showed that the structuring agents have a significant effect ( P <0.05) on the T c and T onset , which demonstrated their ability to form solid lipids. Moreover, it was found that the presence of SMS decreased the T c and T onset , possibly due to their cocrystallization process. It was found only in the presence of the polymorphic form β ’ in the oleogels prepared. The T c varied between 1.6 and 51.4 °C and T onset between 3.9 and 53.8 °C. 2016 artículo científico 0304-2847 https://www.redalyc.org/articulo.oa?id=179946654007 https://www.redalyc.org/journal/1799/179946654007/ https://www.redalyc.org/journal/1799/179946654007/html/ https://www.redalyc.org/journal/1799/179946654007/179946654007.epub https://www.redalyc.org/journal/1799/179946654007/movil en http://www.redalyc.org/revista.oa?id=1799 Revista Facultad Nacional de Agronomía - Medellín application/pdf Universidad Nacional de Colombia Revista Facultad Nacional de Agronomía - Medellín (Colombia) Num.2 Vol.69