González Carmen Maria, Martínez Lorena, Ros Gaspar, Nieto Gema
Department of Food Technology, Nutrition and Food Science Veterinary Faculty University of Murcia Murcia Spain.
Food Sci Nutr. 2019 Oct 28;7(12):3853-3862. doi: 10.1002/fsn3.1211. eCollection 2019 Dec.
The objective of this study was to determine the antioxidant capacity of a Mediterranean diet consisting typical dishes from southern Spain. For that, a 5-day diet was developed with typical dishes of Murcia. The antioxidant capacity of the diet was measured using ORAC, FRAP, and DPPH methods, and the total phenolic compound content of this diet was estimated by Folin-Ciocalteu. About 50% of the antioxidant capacity and 29% of the phenolic compounds per day came from sample 14 (artichokes with ham), whereas only 1% and a 4%, respectively, proceed from sample 16 (gypsy pot). The total antioxidant capacity of the diet was estimated as 9,506.33 ET/100 g/person/day by the ORAC method, and the total phenolic consume was estimated as 1,839.05 mg GAE/person/day. The proposed diet can be considered an excellent strategy for improving the nutritional status of the population because of its high antioxidant activity and phenolic compound content.
本研究的目的是确定一种包含西班牙南部典型菜肴的地中海饮食的抗氧化能力。为此,制定了一份为期5天、包含穆尔西亚典型菜肴的饮食计划。采用氧自由基吸收能力(ORAC)、铁离子还原抗氧化能力(FRAP)和二苯基苦味酰基自由基(DPPH)方法测定该饮食的抗氧化能力,并通过福林-酚法估算该饮食中总酚类化合物的含量。每天约50%的抗氧化能力和29%的酚类化合物来自样本14(火腿配洋蓟),而分别仅有1%和4%来自样本16(吉普赛炖锅)。通过ORAC方法估算该饮食的总抗氧化能力为9506.33 等效抗氧化能力单位/100克/人/天,总酚类化合物摄入量估算为1839.05毫克没食子酸当量/人/天。由于其高抗氧化活性和酚类化合物含量,所提出的饮食计划可被视为改善人群营养状况的极佳策略。