Kilgore R L, Bramel R G, Brokken E S, Olson G, Cox J L, Leaning W H
Poult Sci. 1978 Jul;57(4):907-11. doi: 10.3382/ps.0570907.
Eight floor pen trials were conducted to determine the effect of arprinocid on the weight, feed efficiency, and histological lesions of broiler chickens exposed to coccidiosis. In three trials, the levels of arprinocid were 0, 40, 60, 70, 80, and 90 ppm, and in the other five trials, 0, 50, 75, and 100 ppm. Histological lesions were significantly (P less than .05) reduced in the medicated birds. Weights were not significantly (P less than .05) different between birds given 40, 60, or 70 ppm in the first series of trials no 50 and 75 ppm drug in the second and third series, although in both series the treated birds were significantly (P less than .05) heavier than the control birds. Feed efficiency was improved by all levels of arprinocid in the first and third series of trials and by 75 ppm in the second series.
进行了八次地面饲养试验,以确定阿普菌素对感染球虫病的肉鸡体重、饲料效率和组织学损伤的影响。在三次试验中,阿普菌素的添加水平分别为0、40、60、70、80和90 ppm,在另外五次试验中,添加水平为0、50、75和100 ppm。用药鸡的组织学损伤显著(P<0.05)减轻。在第一系列试验中给予40、60或70 ppm以及在第二和第三系列试验中给予50和75 ppm药物的鸡之间,体重没有显著(P<0.05)差异,尽管在两个系列中,处理组的鸡都显著(P<0.05)重于对照组。在第一和第三系列试验中,所有水平的阿普菌素都提高了饲料效率,在第二系列试验中,75 ppm的阿普菌素提高了饲料效率。