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. 2019 Feb 18;19(4):846. doi: 10.3390/s19040846

Table 1.

Components of quality factors of fruits and vegetables.

External quality factors Internal quality factors
Size Flavour
Weight, volume, dimension Sweetness, Sourness, Astringency, Aroma
Shape Texture
Diameter/depth ratio Firmness, Crispness, Juiciness
Colour Nutrition
Uniformity intensity Carbohydrates, Proteins, Vitamins, Functional property
Defect Defect
Bruise, stab, spot Internal cavity, Water core, Frost damage, Rotten