Tetracyclines in Food and Feedingstuffs: From Regulation to Analytical Methods, Bacterial Resistance, and Environmental and Health Implications

Table 2

Requirements of a medicated feed mill license.

Category I
Compound(s)	Type A (assay limits,%	Type B maximum, g lb^−1 (200x, %)	Type B/C (assay limits,%
Chlortetracycline	85–115	40.0 (8.8)	80–115/70–130
Oxytetracycline	90–120	20.0 (4.4)	75–125/65–135
Category II
Compound(s)	Type A (assay limits, %)	Type B maximum, g lb^−1 (100x, %)	Type B/C (assay limits, %)
Neomycin	80–120	7.0 (1.54)	70–125
Oxytetracycline	80–120	10.0 (2.2)	65–135
Sulfamethazine	85–115	10.0 (2.2)	80–120
Chlortetracycline	85–115	10.0 (2.2)	85–125/70–130

of labeled amount. Based on values set in [28].