TY - SER AU - Gama,J.J.T. AU - Tadiotti,A.C. AU - Sylos,C.M.de TI - Comparison of carotenoid content in tomato, tomato pulp and ketchup by liquid chromatography KW - TOMATE KW - POLPA KW - MASSA KW - CAROTENO KW - VITAMINA A KW - CROMATOGRAFIA ER -