1
|
González-Montaña JR, Martín MJ, Benech A, Alonso ME, Alonso AJ, Cal-Pereyra LG. Handling the gastric groove closure in adult sheep using lysine-vasopressin. Small Rumin Res 2014. [DOI: 10.1016/j.smallrumres.2014.07.025] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
|
2
|
Picco E, Diaz David D, Encinas T, Rubio M, Boggio J. Pharmacokinetics of sodium meclofenamate in pre-ruminant cattle. ARQ BRAS MED VET ZOO 2004. [DOI: 10.1590/s0102-09352004000600001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
Abstract
The pharmacokinetic profile of sodium meclofenamate, a non-steroidal antiinflammatory drug, was determined in six pre-ruminant calves after intravenous and intramuscular administration at a dose of 2.2mg/kg of body weight. Meclofenamate concentrations were measured using a high performance liquid chromatography assay. The pharmacokinetics of sodium meclofenamate after intravenous and intramuscular administration to calves were characterised by a rapid distribution phase (t½alpha ), 15.45± 4.85min and 23.14± 7.24min for the intravenous and intramuscular administration, respectively, followed by a longer elimination phase (t½beta ) after intramuscular treatment (17.55± 6.52h.). The apparent volume of distribution (Vd) of the drug after intravenous administration was moderate (0.72± 0.12l/kg), and high (3.51± 1.05l/kg) after intramuscular administration. This can be explained by the flip-flop effect or by enterohepatic shunting. The bioavailability achieved after intramuscular administration was 61%.
Collapse
Affiliation(s)
- E.J. Picco
- Universidad Nacional del Litoral, Argentina
| | | | | | - M.R. Rubio
- Universidad Nacional del Litoral, Argentina
| | | |
Collapse
|