<abstract xmlns="http://www.w3.org/1999/xhtml">The pharmacokinetics of zinc was investigated in broiler chickens after single crop intubation of 50 mg/kg 5% zinc aspartate suspension in 2% carboxymethyl cellulose solution. Blood serum zinc concentrations were assayed on a biochemical analyzer. The pharmacokinetics of zinc was evaluated using two approaches – compartmental method and non-compartmental analysis using pharmacokinetic software (TopFit, v. 2.0). After the intraingluvial application, zinc was rapidly absorbed (t1/2abs. =0.1040.02 h) by the alimentary system of birds attaining Cmax of 63.603.94 mol/ml by hour 0.77 (compartmental method) and Cmax =69.274.35 mol/ml by hour 0.92 h (non-compartmental method). It is characterized with a long biological half-life (t1/2) of 13.821.63 h (compartmental analysis) and 15.961.73 h (non-compartmental analysis) and long mean residence times (MRT) 20.122.35 h and 23.002.50 h, respectively. The distribution in blood and extracellular fluid was good as seen from Vd(area) values 0.770.05 l/kg (compartmental analysis) and 0.650.05 l/kg (non-compartmental analysis).</abstract>

The pharmacokinetics of zinc was investigated in broiler chickens after single crop intubation of 50 mg/kg 5% zinc aspartate suspension in 2% carboxymethyl cellulose solution. Blood serum zinc concentrations were assayed on a biochemical analyzer. The pharmacokinetics of zinc was evaluated using two approaches – compartmental method and non-compartmental analysis using pharmacokinetic software (TopFit, v. 2.0). After the intraingluvial application, zinc was rapidly absorbed (t1/2abs. =0.1040.02 h) by the alimentary system of birds attaining Cmax of 63.603.94 mol/ml by hour 0.77 (compartmental method) and Cmax =69.274.35 mol/ml by hour 0.92 h (non-compartmental method). It is characterized with a long biological half-life (t1/2) of 13.821.63 h (compartmental analysis) and 15.961.73 h (non-compartmental analysis) and long mean residence times (MRT) 20.122.35 h and 23.002.50 h, respectively. The distribution in blood and extracellular fluid was good as seen from Vd(area) values 0.770.05 l/kg (compartmental analysis) and 0.650.05 l/kg (non-compartmental analysis).

Pharmacokinetics Of Zinc In Broiler Chickens After Single Intraingluvial Administration With Zinc Aspartate

Non-infectious Diseases Unit, National Diagnostic and Research Veterinary Medical Institute, Sofia

Department of Pharmacology, Animal Physiology and Physiological Chemistry, Faculty of Veterinary Medicine, Trakia University, Stara Zagora

Department of Organic Chemistry, University of Chemical Technology and Metallurgy, Sofia

Journal of Biomedical and Clinical Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The pharmacokinetics of zinc was investigated in broiler chickens after single crop intubation of 50 mg/kg 5% zinc aspartate suspension in 2% carboxymethyl...

Pharmacokinetics Of Zinc In Broiler Chickens After Single Intraingluvial Administration With Zinc Aspartate

Publicado en línea: 10 dic 2015

Páginas: 88 - 92

Recibido: 19 oct 2014

Aceptado: 19 dic 2014

DOI: https://doi.org/10.1515/jbcr-2015-0131

Palabras clave
pharmacokinetics, chickens, zinc aspartate

© 2014 Sofiya L. Ivanova et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Pharmacokinetics Of Zinc In Broiler Chickens After Single Intraingluvial Administration With Zinc Aspartate

Publicado en línea: 10 dic 2015

Páginas: 88 - 92

Recibido: 19 oct 2014

Aceptado: 19 dic 2014

DOI: https://doi.org/10.1515/jbcr-2015-0131

Palabras clavepharmacokinetics, chickens, zinc aspartate

© 2014 Sofiya L. Ivanova et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Palabras clave
pharmacokinetics, chickens, zinc aspartate