Academic Journal

Antioxidant and anticancer effects in human hepatocarcinoma (HepG2) cells of papain-hydrolyzed sorghum kafirin hydrolysates

التفاصيل البيبلوغرافية
العنوان: Antioxidant and anticancer effects in human hepatocarcinoma (HepG2) cells of papain-hydrolyzed sorghum kafirin hydrolysates
المؤلفون: Shiwei Xu, Yanting Shen, Jingwen Xu, Guangyan Qi, Gengjun Chen, Weiqun Wang, Xiuzhi Sun, Yonghui Li
المصدر: Journal of Functional Foods, Vol 58, Iss , Pp 374-382 (2019)
بيانات النشر: Elsevier, 2019.
سنة النشر: 2019
المجموعة: LCC:Nutrition. Foods and food supply
مصطلحات موضوعية: Sorghum kafirin, Protein hydrolysates, Peptide antioxidants, Anticancer effect, Emulsion, Meat systems, Nutrition. Foods and food supply, TX341-641
الوصف: Peptide antioxidants are becoming increasingly popular in the food industry. This study reported antioxidant and anticancer properties of papain-hydrolyzed sorghum kafirin. The optimum hydrolysis conditions were determined to be 360 kU/g enzyme-to-substrate ratio, and 4 h of reaction time. After ultrafiltration, the 1–3 kDa hydrolysate fraction demonstrating promising antioxidative activities as well as yield was selected for further analyses. In an oil-in-water emulsion system, the incorporation of the selected fraction of hydrolysates at 10 mg/mL resulted in an average inhibition of primary and secondary oxidation products by 53.7% and 43.0%, respectively, without significantly changing emulsion turbidity or stability. In a ground meat system, an average of 32.1% inhibition towards lipid peroxidation was also detected when incorporated at 1.0 mg/g. The kafirin hydrolysates also effectively reduced HepG2 cell growth via non-toxic mechanisms, indicating its anticancer potential. Further, the 1–3 kDa peptides were fractionated and 13 peptide sequences were identified using RP-HPLC analysis followed by MALDI-TOF/TOF MS from the most potent fraction.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1756-4646
Relation: http://www.sciencedirect.com/science/article/pii/S1756464619302725; https://doaj.org/toc/1756-4646
DOI: 10.1016/j.jff.2019.05.016
URL الوصول: https://doaj.org/article/634c37303b4d4ad0b463286f9a16b2bf
رقم الانضمام: edsdoj.634c37303b4d4ad0b463286f9a16b2bf
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17564646
DOI:10.1016/j.jff.2019.05.016