当前位置: X-MOL 学术Food Biosci. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Phytochemical profile and antioxidant properties of tomato by-products as affected by extraction solvents and potential application in refined olive oils
Food Bioscience ( IF 5.2 ) Pub Date : 2020-06-05 , DOI: 10.1016/j.fbio.2020.100664
Samia Azabou , Haïfa Sebii , Fadia Ben Taheur , Yousra Abid , Mourad Jridi , Moncef Nasri

A comparative evaluation of the effects of the extraction solvent on the phytochemical profile and antioxidant potential of tomato (Solanum lycopersicum) by-products (TBP) was done. Results showed significant differences in total and individual phenolic contents and lycopene amount by varying the extraction solvent, which consequently influenced the antioxidant activity of TBP extracts. Significant associations were observed between the antioxidant potency and the total phenolic content. However, the antioxidant assay of some solvent extracts with low total phenolic content such as acetone and hexane extracts, showed good antioxidant effects indicating that some other co-extracted active compounds such as lycopene may also contribute to the overall antioxidant properties. Ethanol (99.5%) is the most suitable solvent to obtain TBP extracts with the highest content of phenolic compounds showing strong antioxidant properties. Taking into account that ethanol is a food grade and environmental friendly solvent, the ethanolic extract from TBP was successfully added into refined olive and olive-pomace oils to enhance their oxidative stability.



中文翻译:

提取溶剂对番茄副产物的植物化学特性和抗氧化性能的影响及其在精制橄榄油中的潜在应用

提取溶剂对番茄(茄属)的植物化学形态和抗氧化潜力影响的比较评价。)的副产品(TBP)。结果表明,通过改变提取溶剂,总酚含量和个体酚含量以及番茄红素含量存在显着差异,从而影响了TBP提取物的抗氧化活性。在抗氧化剂效力和总酚含量之间观察到显着关联。但是,某些总酚含量较低的溶剂提取物(如丙酮和己烷提取物)的抗氧化剂测定显示出良好的抗氧化效果,表明某些其他共萃取的活性化合物(如番茄红素)也可能有助于总体抗氧化性能。乙醇(99.5%)是获得TBP提取物的最合适的溶剂,TBP提取物中酚类化合物的含量最高,具有很强的抗氧化性能。

更新日期:2020-06-05
down
wechat
bug