Table 2

Effects of mechanical processing on phytochemicals.

Fruit/vegetableOperationImpact on phytochemicalsReference
CarrotShredding (wounding stress)Content of free and bound phenolics increasedViacava et al. (2020)
CarrotExtrusion (moisture content of ~9%)Content of free and bound phenolics increasedViacava et al. (2020)
OliveWashing (normal water)Content of phenolics decreasedCeylan et al. (2023)
OliveWashing with hydrogen-rich waterContent of phenolics increasedCeylan et al. (2023)
Onion skinExtrusionQuercetin content and in vitro bioaccessibility increased due to its strengthened cellular matrixTonyali et al. (2020)
TomatoSpiral-filter pressBetter prevention of ascorbic acid, phenolics, and carotenoidsKips et al. (2017)
Fruit/vegetableOperationImpact on phytochemicalsReference
CarrotShredding (wounding stress)Content of free and bound phenolics increasedViacava et al. (2020)
CarrotExtrusion (moisture content of ~9%)Content of free and bound phenolics increasedViacava et al. (2020)
OliveWashing (normal water)Content of phenolics decreasedCeylan et al. (2023)
OliveWashing with hydrogen-rich waterContent of phenolics increasedCeylan et al. (2023)
Onion skinExtrusionQuercetin content and in vitro bioaccessibility increased due to its strengthened cellular matrixTonyali et al. (2020)
TomatoSpiral-filter pressBetter prevention of ascorbic acid, phenolics, and carotenoidsKips et al. (2017)
Table 2

Effects of mechanical processing on phytochemicals.

Fruit/vegetableOperationImpact on phytochemicalsReference
CarrotShredding (wounding stress)Content of free and bound phenolics increasedViacava et al. (2020)
CarrotExtrusion (moisture content of ~9%)Content of free and bound phenolics increasedViacava et al. (2020)
OliveWashing (normal water)Content of phenolics decreasedCeylan et al. (2023)
OliveWashing with hydrogen-rich waterContent of phenolics increasedCeylan et al. (2023)
Onion skinExtrusionQuercetin content and in vitro bioaccessibility increased due to its strengthened cellular matrixTonyali et al. (2020)
TomatoSpiral-filter pressBetter prevention of ascorbic acid, phenolics, and carotenoidsKips et al. (2017)
Fruit/vegetableOperationImpact on phytochemicalsReference
CarrotShredding (wounding stress)Content of free and bound phenolics increasedViacava et al. (2020)
CarrotExtrusion (moisture content of ~9%)Content of free and bound phenolics increasedViacava et al. (2020)
OliveWashing (normal water)Content of phenolics decreasedCeylan et al. (2023)
OliveWashing with hydrogen-rich waterContent of phenolics increasedCeylan et al. (2023)
Onion skinExtrusionQuercetin content and in vitro bioaccessibility increased due to its strengthened cellular matrixTonyali et al. (2020)
TomatoSpiral-filter pressBetter prevention of ascorbic acid, phenolics, and carotenoidsKips et al. (2017)
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