FIELD: biotechnologies.
SUBSTANCE: culture medium for thread fungi of Arthrobotrys family contains malt extract in amount from 75 to 85 wt % and yeast extract in amount from 15 to 25 wt %, where specified percents represent wt % per dry mass of specified culture medium. Another culture medium for thread fungi of Arthrobotrys family contains molasses in amount from 60 to 65%, sucrose in amount from 10 to 15%, liquid prepared after soaking of corn seeds to swelling in amount from 10 to 15% and yeast extract in amount from 10 to 15%. The third culture medium for thread fungi of Arthrobotrys family contains malt extract in amount from 25 to 30 wt %, molasses in amount from 40 to 45 wt % and liquid prepared after soaking of corn grains to swelling in amount from 25 to 30%, per dry mass of medium. Method for production of thread fungi of Arthrobotrys family industrially consists in the fact that conidia of abovementioned fungi are seeded into culture medium, and culture medium is maintained at the temperature of 23-30°C for 5-10 days to estimate reproduction and growth of fungi.
EFFECT: invention makes it possible to produce dry mass of cultivated fungi of around 9-10 g with concentration of around 109 CFU/l in 7 days.
7 cl, 7 tbl, 7 ex
Authors
Dates
2009-12-10—Published
2005-02-08—Filed