METHOD OF AN ANTITUMOR AGENT PREPARING Russian patent published in 1998 - IPC

FIELD: medicine, oncology, biotechnology. SUBSTANCE: vegetable-microbial-phage an antitumor agent is prepared by prolonged multistep fermentation of the parent raw that is celandine or biomass of other symbiotic plants. The first stage of fermentation is carried out for 5-6 weeks at temperature that eliminates biomass drying or decaying followed by its milling; the second stage - at 32-36 C for 10-14 days; the third stage - at 28-35 C for 3-4 months. After the first stage of fermentation fermented raw is boiled for 1.5-2 h. Liquid phase is separated after the second stage of fermentation. Filtration is carried out after liquid phase separation and after forth stage of fermentation filtration is carried out followed by boiling. The obtained agent shows antitumor activity and can be used in veterinary science also. EFFECT: improved method of preparing.