Academic Journal

Impact of supercritical CO2 and traditional solvent extraction systems on the extractability of alkylresorcinols, phenolic profile and their antioxidant activity in wheat bran

التفاصيل البيبلوغرافية
العنوان: Impact of supercritical CO2 and traditional solvent extraction systems on the extractability of alkylresorcinols, phenolic profile and their antioxidant activity in wheat bran
المؤلفون: Aynur Gunenc, Mehri HadiNezhad, Ibrahim Farah, Abdulrahman Hashem, Farah Hosseinian
المصدر: Journal of Functional Foods, Vol 12, Iss , Pp 109-119 (2015)
بيانات النشر: Elsevier, 2015.
سنة النشر: 2015
المجموعة: LCC:Nutrition. Foods and food supply
مصطلحات موضوعية: Alkylresorcinols, Supercritical carbon dioxide, ORAC, Phenolic fractionation, Extraction solvents, Nutrition. Foods and food supply, TX341-641
الوصف: SC-CO2 and traditional solvent methods were used to extract alkylresorcinols (ARs) in wheat bran (WB) cultivars. WB soluble free, soluble conjugated and bound phenolics were separated by alkaline hydrolysis. Also, the effects of extraction solvents on antioxidant activity were investigated by using three different solvents. The HPLC results showed that the AR content was higher in acetone extracts compared to the SC-CO2. Using ethanol as a co-solvent yielded higher ARs, especially in collector-2 for hard red WB (HRWB) (57.8 mg/100g) and soft red WB (SRWB) (37.8 mg/100g). Ten phenolic acids and six flavonoids were detected in phenolic fractions which ferulic acid was the predominant and mostly found in bound fractions. Two-way ANOVA showed that cultivar, solvent and their interactions had significantly (P
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1756-4646
Relation: http://www.sciencedirect.com/science/article/pii/S1756464614003302; https://doaj.org/toc/1756-4646
DOI: 10.1016/j.jff.2014.10.024
URL الوصول: https://doaj.org/article/af2db07bfc974ddf9d881cac80243cf9
رقم الانضمام: edsdoj.f2db07bfc974ddf9d881cac80243cf9
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17564646
DOI:10.1016/j.jff.2014.10.024