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10 Cards in this Set

  • Front
  • Back
Drugs used as growth promotants cause what effects
increased feed efficiency
increased rate of gain
Growth promotants come in what 3 types
Feed additives
Injectable hormones
Anabolic Implants
What 3 types of reproductive feed additives are there
Beta agonists
Ionophore antimicrobials
Non-ionophore antimicrobials
Repro Beta-agonists drugs
ractopamine
zilpaterol
Repro Ionophore antimicrobials
monensis
salinomycin
laidlomycin
Repro Non-ionophore antimicrobial
chlotetracycline
oxytetracycline
babermycins
tylosin
Beta- agonist are effective at
increasing muscle size,
Mechanism of Beta-agonist repro drugs
upregulation of transcription factors associated with muscle fiber size
decreased rate of protein degradation in muscle fibers
Potential AE of reprod drugs
non-target species ingestion
Ionophores are
antimicrobials which change the microbial environment in the rumen to increase the production of propionate and reduce the production of butyrate and acetate