| 摘要 |
FIELD: tobacco industry. SUBSTANCE: invention relates to technology of postharvest treatment and storage of tobacco. Method envisages treatment of tobacco with immunostimulating agent, which is a preparation obtained from biomass of micromycet Mortierella nigrescens with nonpolar extractant in supercritical state, water, alkali, water, acid, water, alkali, and water followed by combining first extract with solid residue, amount of immunostimulating agent ranging from 1 to 1 to 1.104 mg/t. Tobacco is then aged for at least 3 h, dried, and treated with hot nitrogen containing vapors of a monobasic saturated organic acid. EFFECT: simplified tobacco treatment technology due to lack of necessity of using pure substances as immunostimulating agent. 2 ex |
