Abstract
The objective of the study is to compare the impact of processing by cooking in comparison to the in nature physicochemical quality parameters (humidity, pH, titratable acidity (TA), soluble solids (SS), 'Ratio' (SS/TA) and biochemical (lipid peroxidation, hydrogen peroxide, total sugars, lycopene, ²-carotene and chlorophyll a and b), in 9 non-commercial tomato varieties produced in the c…