Description
Powder micro-granulated from white
to yellowish-brownish color.
Composition
1 g of the preparation contains active substance:
- florfenicol – 200,0 mg.
Auxiliary substance: β-cyclodextrin.
Pharmacological properties
ATC vet classification code QJ01 -
anti-infective veterinary preparations for system application. QJ01BA90 -
Florfenicol.
Florfenicol is a derivative compound
of tiamfenicol, is active concerning gram negative and gram-positive
microorganisms including: Staphylococcus
spp., Streptococcus spp., Enterobacter spp., E. сoli, Pasteurella haemolytica,
P. multocida, P. piscicida, Vibrio spp., Haemophilus somnus, H. parasuis,
Fusobacterium necrophorum, Bacteroides melaninogenicus, Actinobacillus
pleuropneumoniae, Bordetella bronchiseptica, Salmonella spp., Klebsiella spp.,
Proteus spp., Shigella spp., Aeromonas
salmonicida, Campylobacter spp., Edwardsiella ictaluri, E. tarda, Flexibacter
spp. and other. Florfenicol is active against most of micoplasma (Mycoplasma hyopneumoniae, M. hyorhinis and other).
Mechanism of the preparation action
lies in bonding to 70S ribosomal subunit blocking ferment of peptidyl
transferase, which cause to disturbance of amino acids transport and the next
stop of protein synthesis in sensitive to antibiotic microorganisms.
In oral use,
florfenicol is well and rapidly absorbed from alimentary tract and penetrates
virtually to almost all organs and tissues, but its highest level is determined
in lungs, kidneys, bile. In low concentrations, florfenicol is found in
muscular tissue, liver, small bowel, heart and blood serum.
Bioaccessibility of
florfenicol after oral use in pigs consists 88%. Maximum concentration of
antibiotic in blood is achieved in 1 hour after oral use. Therapeutic
concentration after oral use is preserved in organs and tissues for 24 hours.
Excreted from organism in unchanged
form mainly by glomerular filtration, also excreted without changes into
alimentary tract with bile, inactivated by chelate compounds formation, and
then excreted with feces.
Application
Domestic poultry (broiler chickens,
breeding hens, replacement chickens, turkeys): treatment of birds suffering
from coli-infection, pasteurellosis, mycoplasmosis, salmonellosis as well as at
diseases of pulmonary organs caused by microorganisms sensitive to florfenicol.
Pigs: treatment of animals suffering
from pleuropneumonia, atrophic rhinitis, Glasser's disease (рemophilus
polyserositis), pasteurellosis, salmonellosis, coli-infection caused by
microorganisms sensitive to florfenicol.
Dosing
Orally with drinking water or fodder
at doses:
- domestic poultry (broiler chickens,
breeding hens, replacement chickens, turkeys) - 20 mg of florfenicol for 1 kg
of body mass or 0,1 of the preparation for 1 kg of body mass per day, or
- young birds to four weeks of age – 0,5 kg of the preparation to 1000 l
of drinking water daily for 3-5 days;
- domestic poultry older than four weeks – 1 kg of the preparation for
1000 l of drinking water daily for 3-5 days. Treatment course: 3-5 days;
- pigs - 5 mg of florfenicol for 1 kg of body mass or 2,5 g of the
preparation for 100 kg of animal's body mass daily for 7 days.
In
the period of treatment pigs and poultry should only receive water containing
the preparation and such solution is prepared daily in the volume calculated
for bird consumption during a day.
The
preparation is dissolved in water at the ratio at least 1 l of water for 5 g of
the preparation, which corresponds to 1 g of florfenicol for 1 l of water. The preparation is added to water (and not
the reverse).
Should avoid long
intervals between administration of regular doses of the preparation, as this
may lead to reduced efficiency. In case of skipping one dose, application of
the preparation is resumed in the same dose and by the same scheme.
Contra-indications
Do
not apply to animals sensitive to florfenicol.
Do not apply to animals in the period of pregnancy and
lactation as well as to boars intended to reproduction.
Is
not applied to laying hens, eggs of which are used for human consumption!
Do not apply at the same time with
thiamphenicol and chloramphenicol, antibiotics of penicillines, сephaIosporins,
fluoruquinolones group in connection of possibility of toxicosis arising.
Do
not apply together with sulfanilamide preparations.
Do not apply when severe liver and
kidneys function abnormality.
Warning
In
the course of working with the preparation, using of individual protective
means (respirator, gloves) is mandatory.
The preparation is incompatible with
preparations containing in their composition cations Mg2+, Al3+,
Ca2+, since the last ones bind to florfenicol and prevent its
absorption.
Slaughter of animals for meat is
permitted in 6 days (pigs) and in 2 days (domestic poultry) after last
administration of the preparation. Obtained before specified period meat is
disposed or fed to non-productive animals, depending on conclusion of
veterinary medicine doctor.
Form of presentation
Polyethylene film packages of 1, 2,
5, 10, 50, 100 and 500 g, 1kg.
Sacks of 5, 10, 20, 25 kg.
Polymeric containers of 100 and 500
g, 1 kg.
Storage
Dry, dark, out of the reach of
children place at a temperature from 5°C to 25°C.
Shelf life
3 years.
Shelf life after first opening of
the package is 3 months under storing conditions at a temperature from 5 °С to
25 °С in a dry, protected from light place.
For applications in veterinary medicine!