Jabłonowski Zbigniew, Sudoł Krzysztof, Dziekońska-Rynko Janina, Dzika Ewa
Faculty of Biology, University of Warmia and Mazury, Zolnierska Str. 14, 10-561 Olsztyn.
Wiad Parazytol. 2002;48(4):391-400.
A group of 10-day-old chickens was experimentally infected with a dose of 500 infective eggs of Ascaridia galli (Schrank, 1788) (Nematoda). Forty-nine days post infection the chickens were necropsied and the infection intensity and prevalence were determined. The group maintained on the feed containing 11% of protein showed higher infection intensity and prevalence compared to the chickens fed a diet containing 19% of protein. The addition of vitamin B2 to the feed containing 11% protein resulted in lower intensity and prevalence of the infection. In both series of experiments no effect of Zn-bacitracin or vitamin B2 on infection intensity or prevalence was observed for chickens fed feed containing 19% of protein.
一组10日龄的鸡被用500个鸡蛔虫(Schrank,1788年)(线虫纲)感染性虫卵进行实验性感染。感染后49天对鸡进行剖检,并确定感染强度和感染率。与饲喂含19%蛋白质日粮的鸡相比,饲喂含11%蛋白质饲料的鸡群表现出更高的感染强度和感染率。在含11%蛋白质的饲料中添加维生素B2导致感染强度和感染率降低。在这两个系列的实验中,对于饲喂含19%蛋白质饲料的鸡,未观察到锌杆菌肽或维生素B2对感染强度或感染率有影响。