Soares Nilce M, Tucci Edna C, Guastalli Elizabeth A L, Yajima Helena
Unidade Laboratorial de Patologia Avícola, Centro Avançado de Pesquisa Tecnológica do Agronegócio Avícola, Instituto Biológico, SP, Brasil.
Rev Bras Parasitol Vet. 2008 Oct-Dec;17(4):175-8. doi: 10.1590/s1984-29612008000400001.
This study evaluated the effectiveness of a neem extract-based product to control O. sylviarum infestations in commercial laying hens. The birds were divided in 3 groups, which received 2, 3, or 4 applications of the product at 7 day intervals. The results obtained allow the conclusion that the neem extract at 2% is effective to control infestations by O. sylviarum, and at least 3 sprays of the product are required weekly for an effective control of the parasite.
本研究评估了一种基于印楝提取物的产品对商业产蛋鸡中鸡膝螨感染的控制效果。将鸡分为3组,每组以7天的间隔分别接受该产品2次、3次或4次应用。所获得的结果表明,2%的印楝提取物对控制鸡膝螨感染有效,并且每周至少需要喷洒该产品3次才能有效控制这种寄生虫。