TY - JOUR
T1 - Toxicokinetics of T-2 Toxin, HT-2 Toxin and T-2 Triol after Intravenously Administrated T-2 Toxin in Swine
AU - Sun, Yong-Xue AU - Zhao, Hai-Yan AU - Liu, Yu-Jing AU - Dai, Zhen-Qing AU - Fang, Bing-Hu
JO - Journal of Animal and Veterinary Advances
VL - 11
IS - 12
SP - 1977
EP - 1981
PY - 2012
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2012.1977.1981
UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.1977.1981
KW - Toxicokinetics
KW -T-2 toxin
KW -metabolites
KW -swine
KW -blood
KW -parameters
AB - Toxicokinetics of trichothecene mycotoxin, T-2 toxin, HT-2 toxin and T-2 triol were determined in seven swine, after intravenous administration (i.v.) of T-2 toxin (0.5 mg kg-1). The T-2 toxin, HT-2 toxin and T-2 triol plasma concentrations were analyzed by HLPC-MS/MS from 2.5 min to 6 h. The mean pharmacokinetic parameters for T-2 toxin, HT-2 toxin and T-2 triol were respectively: half-life (t1/2λZ) 11.7, 37.7 and 25.6 min; areas under the plasma concentration-time curves (AUC0-00): 16499, 4619 and 11011 min ng mL-1. Following i.v administration, times to observed maximal concentration (Tmax) were 2.5, 2.5 and 7.5 min, respectively. No T-2 tetraol was detected at all sampling times. The total body Clearance (Cl) and the apparent steady-state volumes of distribution (Vss) for T-2 toxin were 0.662 L kg-1 and 0.038 L/min/kg. This study demonstrated that T-2 toxin is rapidly removed from the blood followed by its fast conversion to metabolites.
ER -