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Pharmacokinetics of florfenicol after intravenous and intramuscular administration in New Zealand White rabbits     
Yazarlar
Feride Koç
Erciyes Üniversitesi, Türkiye
Murat Öztürk
Kocaeli Üniversitesi, Türkiye
Yücel Kadıoğlu
Atatürk Üniversitesi, Türkiye
Doç. Dr. Elif DOĞAN
Atatürk Üniversitesi, Türkiye
Latif Emrah Yanmaz
Atatürk Üniversitesi, Türkiye
Zafer Okumuş
Atatürk Üniversitesi, Türkiye
Özet
The pharmacokinetic disposition and bioavailability of florfenicol (FF) were determined after single intravenous (i.v.) and intramuscular (i.m.) administrations of 25 mg/kg b.w. to ten healthy New Zealand White rabbits. Plasma FF concentrations were determined by high-performance liquid chromatography (HPLC). The plasma pharmacokinetic values for FF were best described by a one-compartment open model. The elimination half-life (t1/2β) was different (p < 0.05) however, the area under curve (AUC) was similar (p > 0.05) after i.v. and i.m. administrations. FF was rapidly eliminated (t1/2β 1.49 ± 0.23 h), slowly absorbed and high (F, 88.75 ± 0.22%) after i.m. injection. In addition, FF was widely distributed to the body tissues (Vss 0.98 ± 0.05 L/kg) after i.v. injection. In this study the time that plasma concentration exceeded the concentration of 2 μg/mL was approximately 6 h. For bacteria with MIC of 2 μg/mL, frequent administration at this dose would be needed to maintain the concentration above the MIC. However, it is possible that rabbit pathogens may have MIC values less than 2 μg/mL which would allow for less frequent administration. Further studies are necessary to identify the range of MIC values for rabbit pathogens and to identify the most appropriate PK-PD parameter needed to predict an effective dose. Crown Copyright © 2008.
Anahtar Kelimeler
Pharmacokinetic,Florfenicol,Rabbit,Plasma
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Researh in veterinary science
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2009
Cilt No 87
Sayı 1
Sayfalar 102 / 105
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 28
SCOPUS 30

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