Table 1.

Composition of different emulsions for thermal treatment trials (% weight)

	Skim milk	Emulsifier	Fat	Peptone	Lactose	Pure
Emulsion	powder	(C.E.)	(4 types)	Water		Water
Reconstituted skim milk (RSM)	8.5					91.5
RSM + C.E	8.5	0.2				91.3
RSM + C.E. + fat	8.5	0.2	4			87.3
RSM + fat	8.5		4			87.5
Peptone water (PW)				100
PW + C.E		0.2		99.8
PW + lactose				95.9	4.1
PW + C.E. + lactose		0.2		95.7	4.1
PW + C.E. + lactose + fat		0.2	4, 15, 30	91.7, 80.7, 65.7	4.1