Table 2.

Pseudomonas spp. isolates¹ with observable proteolytic activity² at different temperatures.

Day	Incubation temperature (°C)
	2	4	7	10	25
1	2	5	8	16	54
2	6	12	26	33	15
3	12	27	39	31	12
4	4	11	14	13	17
5	16	19	17	9	8
Total	40	74	104	102	106

¹The total number of Pseudomonas spp. isolates obtained from raw milk was 143.

²As determined during growth on milk agar. The number of new isolates exhibiting extracellular proteolytic activity on a given day of incubation on milk agar is shown.