FREEZE-PRESERVING LIQUID FOR BACTERIA

摘要

PROBLEM TO BE SOLVED: To provide a freeze-preserving liquid for bacteria, exhibiting a good bacterial viability and activity after their preservation and being provided for a preservation efficacy test, a bactericidal capacity test and an antibacterial test directly without performing a pre-culture. SOLUTION: This freeze-preserving liquid for bacteria is characterized by containing trehalose and/or a polyethylene glycol as active ingredients.