Trends of Antibiotic Resistance in Mesophilic and Psychrotrophic Bacterial Populations during Cold Storage of Raw Milk

Table 2

Trend of Rap4 compared to Rap0 determined for raw milk samples 1–12.

Milk storage temperature	AB	AB concentration	Population type	Rap4 compared to Rap0^§
4°C		I	M	Rap4 < Rap0
			P	Rap4 > Rap0
	G	II	M	Rap4 < Rap0
			P	Rap4 = Rap0
6°C		I	M	Rap4 = Rap0
			P	Rap4 > Rap0
		II	M	Rap4 < Rap0
			P	Rap4 = Rap0
4°C		I	M	Rap4 < Rap0
			P	Rap4 < Rap0
	C	II	M	Rap4 < Rap0
			P	Rap4 < Rap0
6°C		I	M	Rap4 < Rap0
			P	Rap4 = Rap0
		II	M	Rap4 < Rap0
			P	Rap4 = Rap0
4°C		I	M	Rap4 = Rap0
			P	Rap4 = Rap0
	L	II	M	Rap4 = Rap0
			P	Rap4 = Rap0
6°C		I	M	Rap4 > Rap0
			P	Rap4 > Rap0
		II	M	Rap4 > Rap0
			P	Rap4 > Rap0
4°C		I	M	Rap4 = Rap0
			P	Rap4 = Rap0
	TS	II	M	Rap4 > Rap0
			P	Rap4 = Rap0
6°C		I	M	Rap4 = Rap0
			P	Rap4 > Rap0
		II	M	Rap4 = Rap0
			P	Rap4 > Rap0

^§ The results correspond to the comparisons of the means of the Rapd values, from sampling days 0 and 4, by the NPS tests which are significant at the 0.01 level (for all tests performed).