Rosiile gatite sunt mai bune pentru sanatate decat cele crude, afirma cercetatorii de la Cornell University.
Potrivit studiului realizat recent, sosurile, supele si pastele de tomate protejeaza de bolile de inima si sunt extrem de eficiente in scaderea riscului de aparitie a cancerului. In acelasi timp, el desfiinteaza populara convingere ca fructele si legumele pregatite au valoarea nutritionala mai mica decat cele crude.
In cazul rosiilor, caldura din cadrul procesului de pregatire face ca substantele active, compusii sanatosi din aceste legume sa fie mai usor asimilate de organism. Este foarte adevarat ca prin gatire se reduce nivelul de vitamina C, dar aceasta pierdere e cu mult depasita de restul avantajelor.
Cercetatorii au incalzit mostre de pulpa de rosie la 88 de grade celsius timp de 2, 15 si 30 de minute. Nivelul de licopen, care da rosiilor culoarea specifica, a crescut in fiecare caz, la fel ca si nivelul substantelor antioxidante. Nivelul de translicopen a crescut cu 54, 171 si 164 la suta, in cadrul celor trei experimente. Cel de cislicopen a crescut cu 6, 17 si 35 la suta, iar al oxidantilor cu 28, 34 si 62 la suta.
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