[Main
ingredient]Ceftiofur sodium
[ Character ] This product is white to gray
yellow powder or loose block.
[Pharmacological
action] Pharmacodynamics Ceftiofur is a β-lactam antibacterial agent with a
broad spectrum bactericidal effect, and it is effective against Gram-positive
bacteria and Gram-negative bacteria (including β-lactamase producing bacteria).
Its antibacterial mechanism is to inhibit the synthesis of bacterial cell wall
and lead to bacterial death. The sensitive bacteria were mainly Pasteurella
multocida, Pasteurella haemolyticus, Actinobacillus pleuropneumonia,
Salmonella, Escherichia coli, Streptococcus, Staphylococcus, etc. Some
Pseudomonas aeruginosa and Enterococcus were resistant to drug. This product is
more active than ampicillin and more active against streptococcus than
fluoroquinolones.
Pharmacokinetics
Ceftiofur is rapidly absorbed and widely distributed by intramuscular and
subcutaneous injections but does not cross the blood-brain barrier. The
con…