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. 2019 Jul 17;6:220. doi: 10.3389/fvets.2019.00220

Table 7.

The Canadian defined daily doses for animals (DDDvetCA) in mg/kgpig/day for antimicrobials used in pig production, by antimicrobial active ingredient and route of administration.

Antimicrobial active ingredienta,b DDDvetCA (mg/kg/day)
FEED
Avilamycin 3.2
Bacitracin 4.5
Bambermycin (ELDU) (GP) 0.1
Chlortetracycline 10.4
Lincomycin 5.0
Lincomycin_spectinomycin 0.9
Narasin (GP) 0.6
Oxytetracycline 7.6
Penicillin G 1.3
Procaine Penicillin G (ELDU) 13.2
Salinomycin (GP) 1.0
Spectinomycin_lincomycin 0.9
Sulfamethazine 4.4
Tiamulin 5.7
Tilmicosin 12.0
Tylosin 3.1
Tylvalosin 1.7
Virginiamycin 3.3
INJECTABLE
Ampicillin 6.0
Benzathine penicillin G-combic (LA) 1.2
Ceftiofur 3.0
Ceftiofur (LA) 1.0
Enrofloxacin 7.5
Florifenicol 7.5
Gentamicin (YA) 1.3
Lincomycin 10.0
Oxytetracycline 5.9
Oxytetracycline (YA) 14.6
Procaine Penicillin G 13.5
Procaine Penicillin G (LA) 6.7
Procaine Penicillin G_combic (LA) 1.5
Sulfadoxine_trimethoprim 13.3
Sulfadoxine_trimethoprim (YA) 25.0
Tiamulin 11.0
Trimethoprim_sulfadoxine 2.4
Trimethoprim_sulfadoxine (YA) 5.0
Tulathromycin (LA) 0.3
Tylosin 5.5
WATER
Amoxicillin 16.0
Ampicillin (C) 20.0
Apramycin 10.0
Gentamicin (C) 1.1
Lincomycin 3.3
Lincomycin_spectinomycin 2.2
Neomycin 12.5
Oxytetracycline 14.6
Penicillin G 17.8
Penicillin G (supp) (GP) 3.6
Penicillin V (C) 28.2
Spectinomycin_lincomycin 4.5
Streptomycin (supp) (GP) 18.5
Sulfadiazine_trimethoprim (C) 32.4
Sulfamerazine (supp) 3.3
Sulfamethazine 79.0
Sulfamethazine (supp) 6.3
Sulfapyridine 33.3
Sulfathiazole 46.2
Sulfathiazole (supp) 10.3
Tetracycline 8.6
Tiamulin 4.9
Tilmicosin (C) 10.0
Trimethoprim_sulfadiazine (C) 7.1
Tylosin 16.7
Tylvalosin 5.0
BOLUSd
Neomycin (supp) (YA) 9.2
Neomycin (YA) 19.7
Oxytetracycline (YA) 26.2
Spectinomycin (YA) 18.8
Succinylsulfathiazole (supp) (YA) 36.0
Sulfaguanidine (YA) 83.8
Sulfamethazine (YA) 118.1
Sulfanilamide (YA) 73.1
Sulfathiazole (YA) 57.4
Tetracycline (YA) 15.3
Toltrazuril (YA) 20.0
a

DDDvetCA, Canadian defined daily dose for animals; LA, long-acting; YA, young animal; supp, supplements; ELDU, extra-label drug use; GP, growth promotion; C, compounded drug use.

b

Antimicrobial active ingredients written as: Active ingredient 1_active ingredient 2 = DDDvetCA for active ingredient 1 when used in combination with active ingredient 2.

c

Benzathine Penicillin G-combi and Procaine Penicillin G-combi (LA): when combined with any other antimicrobial active ingredient.

d

Administered as individual oral treatments.