Table 1.

Number of bacterial colonies on each medium in isolation trial 1.

Medium	Culture conditions		Number of colonies
	Temperature	Periods	Yellow/orange	Total
R2Aa	25°C	2 weeks	38	97
1/4-strength TSAb	25°C	2 weeks	1	59
1/4-strength TSA	30°C	3 d	33	49
1/10-strength TSA	25°C	2 weeks	2	109
1/10-strength TSA	30°C	3 d	2	182
SAAc	35°C	3 d	0	66
SAA-Grd	35°C	3 d	0	43
SEAe	25°C	2 weeks	0	69

^aReasoner’s 2A agar

^bTryptic soy agar

^cSchaedler anaerobe agar

^dSchaedler anaerobe agar supplemented with gramicidin

^eSoil-extract agar