title: [Proportion of proline in wines from province of Trapani produces in 1973/74 and 1974/75 years, determinated with changed Ough's method (author's transl)].
abstract: The proportion of proline in tested wines, has given values between 670 and 1110 mg/1, with 920 mg/1 on an average. The tests have been executed with Ough's method replacing the mixture Isopropanolo diluited 1 : 1 by water, with N-Butanolo, by which we have obtained the best reproductivity of values in time.
mesh_terms: D005513:Food Inspection / Q000379:methods*; D005524:Food Technology; D006801:Humans; D007558:Italy; D011392:Proline / Q000032:analysis*; D014920:Wine / Q000032:analysis*
chemical_list: D011392:Proline
vernacular_title: Contenuto in prolina nei vini prodotti nella provincia di Trapani nelle annate 1973-74 e 1974-75 determinato col metodo di Ough modificato