In this study the effects of pre-treatments additives (citric acid 2%, NaCl 2%, and CaCl 2 1%), during processing and storage periods on chemical composition, phytochemical compounds, antioxidant activity, total counts (bacteria, yeast and molds) and sensory evaluation of fresh canning tomatoes was investigated.The fresh tomatoes had moisture content (94.1%), pH (4.54), total acidity (0.48%), ash ...