Publications by authors named "K Uney"

Article Synopsis
  • Danofloxacin, a fluoroquinolone antibiotic, is effective against bacterial infections in fish, but its pharmacokinetics vary based on fish size, impacting its medicinal effectiveness.!* -
  • A study conducted on rainbow trout demonstrated that larger fish have higher plasma concentrations and overall drug efficacy of danofloxacin compared to smaller fish, with measurements taken after oral administration.!* -
  • While larger fish show increased therapeutic efficacy, their higher drug concentrations in tissues raise concerns about potential residue and withdrawal time for safe consumption.!*
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1. The objective of this research was to compare the pharmacokinetics and bioavailability of tolfenamic acid, analgesic, antipyretic and anti-inflammatory compound, after administration through different routes to Pekin ducks. The investigation was carried out over four time periods using a randomised cross-pharmacokinetic design.

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Objective: This study aimed to investigate the plasma and milk pharmacokinetics, as well as the withdrawal time (WT) from milk of tolfenamic acid (2 and 4 mg/kg) following intravenous (IV) administration to eight healthy lactating Akkaraman sheep.

Methods: The trial was conducted in two periods in accordance with a crossover pharmacokinetic design. The concentrations of tolfenamic acid in the plasma and milk were determined using high-pressure liquid chromatography and evaluated using non-compartmental analysis.

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Article Synopsis
  • The study aimed to examine how the pharmacokinetics of marbofloxacin varies with the age of calves after a single IV dose of 10 mg/kg.
  • It involved Montofon calves of different ages (1, 2, and 4 months), measuring plasma concentrations and calculating pharmacokinetic parameters like half-life, volume of distribution, total clearance, and area under the curve (AUC) using HPLC.
  • Findings indicated that as calves age, the elimination half-life and AUC decrease while total clearance increases, suggesting that the effectiveness of marbofloxacin may decline with age, calling for a reevaluation of the dosing strategy based on the bacteria's minimum inhibitory concentration (MIC) values.
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Objective: The aim of this study was to determine the plasma pharmacokinetics of oxytetracycline (OTC) in rainbow trout () of different body sizes.

Methods: The research was carried out on three groups as small (30-50 g), medium (90-110 g) and large (185-215 g) body sizes at 8 ± 0.5 °C.

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