| abstract |
(57) Abstract: A method for spray-drying a composition containing microorganisms. A composition containing microorganisms which is advantageous to human health is prepared, and the hot air inlet temperature is 200 to 400 ° C and the outlet temperature is 40 to 90. In a spray drying apparatus at a temperature of 0 ° C., the residence time in the apparatus is adjusted so as to obtain at least 1% of viable microorganisms after drying, followed by spray drying and pulverization. |