| 摘要 |
FIELD: chemical and pharmaceutical industry. ^ SUBSTANCE: method comprises breaking up starting material, mixing with alcohol-water solution, infusion, and separation in the form of liquid phase. In particular, extraction of properly dried disintegrated walnuts having milky-wax ripeness with alcohol-water solution is accomplished at specified solution-to-nuts ratio and infusion proceeds at room temperature. ^ EFFECT: increased proportion of biologically active substances in colorants and prolonged shelf time of product. ^ 2 cl |
