Using Eimeria tenella Houghton strain as a sensitive reference,resistance of two Hebei isolates (HBZ,HBH) and two Shandong isolates(SDZ,SDT) of Eimeria tenella to maduramicin was detected.

• 以对马杜霉素完全敏感和柔嫩艾美耳球虫豪顿株为参照 ,检测柔嫩艾美耳球虫 2个河北分离株(HBZ、HBH)、 2个山东分离株 (SDZ、SDT)对马杜霉素的耐药程度。