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Pharmacokinetics of danofloxacin in rainbow trout after different routes of administration    
Yazarlar
Doç. Dr. Ertuğrul TERZİ Doç. Dr. Ertuğrul TERZİ
Kastamonu Üniversitesi, Türkiye
Orhan Çorum
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Soner BİLEN Doç. Dr. Soner BİLEN
Kastamonu Üniversitesi, Türkiye
Arş. Gör. Dr. Osman Nezih KENANOĞLU Arş. Gör. Dr. Osman Nezih KENANOĞLU
Kastamonu Üniversitesi, Türkiye
Orkun Atik
Afyon Kocatepe Üniversitesi, Türkiye
Kamil Üney
Selçuk Üniversitesi, Türkiye
Özet
The pharmacokinetics of danofloxacin was studied in rainbow trout (Oncorhynchus mykiss) after single administration by intravenous (IV), intramuscular (IM) and oral (OR) gavage at a dose of 10 mg/kg and by 10 mg/L bath for 2 h at 11.7 ± 0.8 °C. Furthermore, minimal inhibitory concentrations (MICs) of danofloxacin against a pathogenic strain of Yersinia ruckeri, Pseudomonas spp., and Aeromonas hydrophila were determined. Plasma concentrations of danofloxacin were determined using high-performance liquid chromatograph - UV and further subjected to noncompartmental analysis. Elimination half-lives for IV, IM, OR and bath administration were 25.97 h, 42.43 h, 41.04 h and 40.41 h, respectively. Peak plasma concentrations (Cmax) for IM, OR and bath administration were 3.64 ± 0.12, 2.93 ± 0.23, and 0.36 ± 0.02 μg/mL, respectively. Bioavailability was 105.87% (IM), 96.92% (OR) and 10.09% (bath). MIC values were 0.02 μg/mL for Y. ruckeri, 3.2 μg/mL for Pseudomonas spp., and 8 μg/mL for A. hydrophila at 12 °C. Danofloxacin provides the desired AUC0–24/MIC (≥125) and Cmax/MIC (≥10) values for Y. ruckeri following administration at a dose of 10 mg/kg (L) from all routes administration, whereas inadequate for Pseudomonas spp. and A. hydrophila. This information may help in the use of danofloxacin in rainbow trout, but increasing doses pharmacokinetics with the residue depletion study and clinical studies in infected fish are needed.
Anahtar Kelimeler
Danofloxacin | Pharmacodynamics | Pharmacokinetics | Rainbow trout
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Aquaculture
Dergi ISSN 0044-8486
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 04-2020
Cilt No 520
Sayı 1
Sayfalar 734984 / 0
Doi Numarası 10.1016/j.aquaculture.2020.734984
Makale Linki https://www.sciencedirect.com/science/article/pii/S0044848619316333?casa_token=OfJzBHchB5UAAAAA:AXBpQj5UEjb8dzdSLFnSK7HY7U_VJo1a0dKxkBMmpUSUjh8OcMRWcAH8ZHM52zQx_EboA2tuqmY