Table 4.

Regression equations and LOD/LOQ for the milk matrices.

Milk matrix	Linearity range (µg/mL)	Regression equation	r2	LOD (µg/mL)	LOQ (µg/mL)
Cow milk
OXY	0.090 − 1	y = 0.0041x − 0.0063	0.9997	0.045	0.075
TTR	0.090 − 1	y = 0.0036x − 0.0258	0.9998	0.045	0.075
CTC	0.200 − 1	y = 0.0014x − 0.0140	0.9998	0.180	0.200
Camel milk
OXY	0.090 − 1	y = 0.0043x − 0.0307	0.9998	0.050	0.080
TTR	0.090 − 1	y = 0.0036x − 0.0460	0.9999	0.050	0.080
CTC	0.200 − 1	y = 0.0012x − 0.0087	0.9997	0.180	0.200
Goat milk
OXY	0.090 − 1	y = 0.0043x − 0.0472	0.9998	0.050	0.080
TTR	0.090 − 1	y = 0.0034x − 0.0392	0.9999	0.050	0.080
CTC	0.200 − 1	y = 0.0012x − 0.0224	0.9999	0.180	0.200