دورية أكاديمية
Optimization and evaluation of foxtail millet (Setaria italica) bran oil by supercritical carbon dioxide extraction
العنوان: | Optimization and evaluation of foxtail millet (Setaria italica) bran oil by supercritical carbon dioxide extraction |
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المؤلفون: | M. Pang, S. J. He, L. L. Cao, S. T. Jiang |
المصدر: | Grasas y Aceites, Vol 66, Iss 4, Pp e107-e107 (2015) |
بيانات النشر: | Consejo Superior de Investigaciones Científicas, 2015. |
سنة النشر: | 2015 |
المجموعة: | LCC:Nutrition. Foods and food supply |
مصطلحات موضوعية: | fatty acids, foxtail millet bran oil, physicochemical properties, phytosterols, reponses surface methodology, supercritical carbon dioxide extraction, Nutrition. Foods and food supply, TX341-641 |
الوصف: | A Box-Behnken central composite design combined with the response surface methodology (RSM) was used to optimize the parameters of a supercritical fluid extraction (SFE) of foxtail millet bran oil (FMBO). Results showed that a maximum oil yield of 7.97% was achieved under the optimal conditions with an extracting pressure of 30.03MPa, extracting temperature of 47.93 °C; and an extraction time of 2.3 h. The quality of the oil obtained from SFE and solvent extraction (SE) was evaluated by proximate analysis to include physicochemical properties, fatty acids and sterol compounds. The FBMO obtained from SFE showed a much lower phospholipid (0.188 mg/g) content and a preferable color compared to the oil from SE, while it contained a higher content of total sterols, 1.55%. The thermal gravimetric analysis results showed one major regime of weight loss over a temperature range of 300–500 °C. The results show that FBMO obtained by SFE can be a promising nutritional source for food fortification and is understood to have more potentially healthy biological properties. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English Spanish; Castilian |
تدمد: | 0017-3495 1988-4214 |
Relation: | http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/1573; https://doaj.org/toc/0017-3495; https://doaj.org/toc/1988-4214 |
DOI: | 10.3989/gya.0239151 |
URL الوصول: | https://doaj.org/article/026b00f6f5594a458246ac135c5069da |
رقم الأكسشن: | edsdoj.026b00f6f5594a458246ac135c5069da |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 00173495 19884214 |
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DOI: | 10.3989/gya.0239151 |