Determinación de proteínas en hojas de Citrus. I. Métodos e interferencias

  • A. L. García
  • J. Sánchez Rojas


The Folin-Lowry, UV absortion and Kjeldalh methods, for protein determination using ox albumine as standard, are studied. This last method only as a comparative one. For the Folin-Lowry method the cahbration curves and the corresponding regression equations are stabHshed. At the same time the interferences produced by different solvents and buffers are studied, so as its usefulness to extract vegetal protein.