TABLE 2.

Summary of biofilm-forming capacities of all 56 B. cereus strains tested using the microtiter plate assay

Time	No. of strains that formed biofilm under the following conditions:
	LB		Y1
	20°C	30°C	20°C	30°C
After 24 h only	1	4	11	15
After 48 h only	4	8	5	1
After both 24 and 48 h	0	5	37	35
Total no. of positive strains	5	17	53	51