Devreese Mathias, Antonissen Gunther, De Backer Patrick, Croubels Siska
Department of Pharmacology, Toxicology and Biochemistry, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, 9820 Merelbeke, Belgium.
Toxins (Basel). 2014 Oct 21;6(10):2998-3004. doi: 10.3390/toxins6102998.
In order to assess the in vivo efficacy of mycotoxin binders, specific toxicokinetic parameters should be measured according to European guidelines. For this purpose, an absorption model in pigs is described with emphasis on absorption kinetics. Pigs received a single oral bolus of the mycotoxin deoxynivalenol alone or in combination with active carbon (applied as mycotoxin binder). After administration of deoxynivalenol alone, significant plasma amounts of deoxynivalenol were detected and kinetic parameters were calculated using a one compartmental model. Activated carbon completely prevented the absorption of deoxynivalenol as no plasma amounts could be detected.
为了评估霉菌毒素吸附剂的体内功效,应根据欧洲指南测量特定的毒代动力学参数。为此,本文描述了猪的吸收模型,并重点关注吸收动力学。猪单独口服一次霉菌毒素脱氧雪腐镰刀菌烯醇或与活性炭(用作霉菌毒素吸附剂)联合服用。单独给予脱氧雪腐镰刀菌烯醇后,检测到血浆中有大量脱氧雪腐镰刀菌烯醇,并使用单室模型计算动力学参数。活性炭完全阻止了脱氧雪腐镰刀菌烯醇的吸收,因为未检测到血浆中有该物质。