中文摘要:多杀性巴氏杆菌和伏马菌毒素B1(FB1)是公认的食品/饲料污染物,其间的相互作用研究旨在评价FB1是否以及如何影响并加重由多杀性巴氏杆菌引发的猪内脏病理性损伤。研究结果表明,猪的FB1摄入量可以引发并加重多杀性巴氏杆菌A型血清感染。
外文摘要:The possible interaction between Pasteurella multocida and the mycotoxin fumonisin B1 (FB1), recognised as one of the most often food/feed contaminant, was studied with the aim to evaluate whether and how FB1 can influence and/or complicate the development and severity of various pathological damages provoked by Pasteurella multocida in some internal organs of pigs. Heavier lung pathology was seen in pigs experimentally infected with Pasteurella multocida, when the same were exposed to 20ppm dietary levels of fumonisin B1 (FB1) as was assessed by gross pathology, pathomorphological examinations, clinical biochemistry and some immunological investigations. The most typical damages in FB1 treated pigs were the strong oedema in the lung and the slight oedema in the other internal organs and mild degenerative changes in the kidneys, whereas the typical pathomorphological findings in pigs infected with Pasteurella multocida was broncho-interstitial pneumonia. FB1 was found to aggravate pneumonic changes provoked by P. multocida in the cranial lobes of the lung and to complicate pneumonic damages with interstitial oedema in the lung. No macroscopic damages were observed in the pigs infected only with Pasteurella multocida. It can be concluded that the feed intake of FB1 in pigs may complicate or exacerbate the course of P. multocida serotype A infection.
外文关键词:Fumonisin B1;Pasteurella multocida;Immune response;Clinical chemistry;Pathomorphology;Pigs
作者:Kovacs, M;Posa, R;Tuboly, T;等
作者单位:Trakia Univ,Stara Zagora
期刊名称:RESEARCH IN VETERINARY SCIENCE
期刊影响因子:1.504
出版年份:2016
出版刊次:10
点击下载:FB1污染饲料可能加重由多杀性巴氏杆菌(P-multocida)引发的猪肺损伤