Determination of several families of phytochemicals in different pre-cooked convenience vegetables: effect of lifetime and cooking

作者:Isabel Alarcon Flores M; Hernandez Sanchez Francisco; Romero Gonzalez Roberto; Plaza Bolanos Patricia; Martinez Vidal J Luis; Garrido Frenich Antonia
来源:International Journal of Food Sciences and Nutrition, 2014, 65(7): 791-796.
DOI:10.3109/09637486.2014.917153

摘要

Phytochemicals content, including several families such as phenolic acids, isoflavones, flavones, flavonols, isothiocyanates, and glucosinolates, was determined in pre-cooked convenience vegetables by ultra high performance liquid chromatography coupled to triple quadrupole tandem mass spectrometry (UHPLC-QqQ-MS/MS). It was observed that there is not a common behavior of the individual concentration of phytochemicals during the lifetime and cooking of the matrix, and compounds change their concentration without a specific trend. It was observed that neither lifetime nor cooking process have significant effects on the total content of phytochemicals except in broccoli, although some changes in the individual content of the target compounds were observed, suggesting that interconversion processes could be performed during the lifetime and/or cooking process of the product.

  • 出版日期2014-11