Carotenoids,Polyphenols and Antioxidant Activity Evaluation in Stone-Grinded Wheat Semolina
作者机构:Laboratorio PhytolabDiSIADipartimento di StatisticaInformaticaApplicazioni“Giuseppe Parenti”Universitàdegli Studi di FirenzePolo Scientifico e Tecnologico via U.Schiff6-Sesto Fiorentino(FI)50019Italy PIN S.c.r.l.-Servizi Didattici e Scientifici per l’Universitàdi FirenzePiazza G.Ciardi25Prato 59100Italy
出 版 物:《Journal of Health Science》 (健康科学(英文版))
年 卷 期:2018年第6卷第6期
页 面:432-438页
学科分类:0710[理学-生物学] 07[理学] 09[农学]
主 题:HPLC/DAD lutein Folin-Ciocalteau flavonoids.
摘 要:The functional quality of stone grinded grain semolina,also related to the presence of secondary antioxidant metabolites,was evaluated by HPLC/DAD(high performance liquid chromatography/diode array detection)analysis and by in vitro spectrophotometric *** total polyphenol content was determined with the Folin-Ciocalteau spectrophotometric method,while carotenoid content evaluation was performed by HPLC/DAD chromatographic analysis:the presence of lutein as the main compound ranging between 75 and 78.5%of total carotenoids was pointed *** chromatographic analyses identified the presence of an indolacetic acid derivative whose content changed between 0.097 and 0.108 mg/g.