1. Non-destructive determination of color, titratable acidity, and dry matter in intact tomatoes using a portable Vis-NIR spectrometer;Brito;J. Food Compos. Anal.,2021
2. Ingested nitrate and nitrite and stomach cancer risk: an updated review;Bryan;Food Chem. Toxicol.,2012
3. [INSO] Iranian National Standardization Organization , 2013. Maximum levels for nitrates in agricultural products, Standard No. 16596. (In Persian).
4. [ISO] International Organization for Standardization ,1984. Fruit, vegetable and derived products - Determination of nitrite and nitrate content - Molecular absorption spectrometric method, Tech. Rep, Standard No. 6635.
5. New ways to evaluate the quality of vegetables using instruments;Ito;Jpn. Agric. Res. Q.,2014