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Plasma and tissue disposition of danofloxacin in brown trout (Salmo trutta fario) after intravenous and intramuscular administrations        
Yazarlar
Orhan Çorum
Kastamonu Üniversitesi, Türkiye
Duygu Çorum
Kastamonu Üniversitesi, Türkiye
Ayşe Er
Selçuk Üniversitesi, Türkiye
Doç. Dr. Ertuğrul TERZİ
Kastamonu Üniversitesi, Türkiye
Kamil Üney
Selçuk Üniversitesi, Türkiye
Özet
Plasma and muscle pharmacokinetics of danofloxacin were investigated after 10 mg/kg intravenous (IV, caudal vein) and intramuscular (IM, right epaxial muscles) administrations in 168 healthy brown trout (Salmo trutta fario) at 10°C–13°C. High-performance liquid chromatography was used to determine its plasma and muscle concentrations. Pharmacokinetic parameters were analysed with a non-compartmental model. After IV administration, elimination half-life (t 1/2ʎz ), area under the concentration–time curve (AUC 0–∞ ), mean residence time (MRT 0–∞ ), volume of distribution at steady state, total body clearance in plasma and AUC Muscle /AUC Plasma ratio were 22.22 h, 140.66 h*µg/mL, 23.15 h, 2.28 L/kg, 0.07 L/h/kg and 3.79, respectively. After IM administration, t 1/2ʎz , AUC 0–∞ , MRT 0–∞ , peak concentration (C max ), time to reach C max , bioavailability in plasma and AUC Muscle /AUC Plasma ratio were 28.28 h, 84.39 h*µg/mL, 37.31 h, 4.79 µg/mL, 1 h, 59.99% and 8.46, respectively. Danofloxacin exhibited long t 1/2ʎz and good bioavailability after IM administration. Therefore, 10 mg/kg IM administration of danofloxacin in brown trout can provide AUC 0–24 /MIC of > 125 and C max /MIC of > 10 to treat diseases caused by susceptible bacteria with ≤ 0.336 µg/mL MIC.
Anahtar Kelimeler
Danofloxacin,brown trout,bioavailability,tissue,pharmacokinetics
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Food Additives Contaminants: Part A
Dergi ISSN 1944-0049
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 11-2018
Cilt No 35
Sayı 12
Sayfalar 2340 / 2347
Doi Numarası 10.1080/19440049.2018.1530458
Makale Linki https://www.tandfonline.com/doi/full/10.1080/19440049.2018.1530458