Gutiérrez J F, Méndez de Vigo J, Castellá J, Muñoz E, Ferrer D
Departamento de Patología y Producción Animales, Universidad Autónoma de Barcelona, Spain.
Vet Parasitol. 1996 Jan;61(1-2):145-9. doi: 10.1016/0304-4017(95)00814-4.
A study was conducted in fattening pigs from NE Spain to determine the prevalence of sarcoptic mange. Pigs were sacrificed in a slaughterhouse in the province of Barcelona (Catalonia, NE Spain) in November 1990, April 1991, and October 1991. From 7906 pigs slaughtered on those dates, 818 ear scrapings were taken. The survey results indicate that 276 (33.7%) of 818 pigs sampled from 58 (86.6%) of 67 herds were positive for Sarcoptes scabiei (De Geer). The presence of Sarcoptes-induced skin lesions was examined in 816 pigs. Of the 660 pigs showing skin lesions, 244 (37.0%) were positive for mites. A sucrose flotation-concentration method was more effective than a direct examination technique to detect S. scabiei mites.
在西班牙东北部的育肥猪中开展了一项研究,以确定疥螨病的流行情况。1990年11月、1991年4月和1991年10月,在巴塞罗那省(西班牙东北部加泰罗尼亚)的一家屠宰场对猪进行宰杀。在上述日期宰杀的7906头猪中,采集了818份耳部刮片。调查结果显示,从67个猪群中的58个(86.6%)采集的818头猪中,有276头(33.7%)疥螨(De Geer)检测呈阳性。对816头猪检查了疥螨引起的皮肤病变。在660头有皮肤病变的猪中,244头(37.0%)螨虫检测呈阳性。蔗糖漂浮浓缩法在检测疥螨方面比直接检查技术更有效。