中国媒介生物学及控制杂志 ›› 2011, Vol. 22 ›› Issue (5): 497-499.

• 调查研究 • 上一篇    下一篇

合成无定型二氧化硅杀灭鸡皮刺螨试验研究

王永明1, 辛正1, 刘慧媛1, 王东1, 张洪杰2   

  1. 1. 济南市疾病预防控制中心病媒生物防制所,山东济南 250021;
    2. 军事医学科学院微生物流行病研究所
  • 收稿日期:2011-03-23 出版日期:2011-10-20 发布日期:2011-10-20
  • 作者简介:王永明(1964-),男,主管医师,主要从事病媒生物控制研究工作。Email: wangyongming1211@tom.com

Efficacy of synthetic amorphous silica against Dermanyssus gallinae

WANG Yong-ming1, XIN Zheng1, LIU Hui-yuan1, WANG Dong1, ZHANG Hong-jie2   

  1. 1. Jinan Center for Disease Control and Prevention, Jinan 250021, Shandong Province, China;
    2. Institute of Microorganism Epidemic Disease Research, the Academy of Military Medical Sciences
  • Received:2011-03-23 Online:2011-10-20 Published:2011-10-20

摘要:

目的 试验验证合成无定型二氧化硅对鸡皮刺螨的杀灭效果及应用的可行性。方法 参照GB/T 13917.1-2009滞留喷洒剂的强迫接触法。结果 3%合成无定型二氧化硅喷射剂,按6 g a.i/m2用量,涂布于3种板面,对于鸡皮刺螨,在水泥板面24 h杀灭率100%,45 d观察期内效果未下降;硅酸盐玻璃面24 h杀灭率即为100%,醇酸清漆木板面48 h杀灭率100%。结论 合成无定型二氧化硅对鸡皮刺螨具有良好的杀灭效果。

关键词: 合成无定型二氧化硅, 鸡皮刺螨, 杀灭率

Abstract:

Objective To determine the efficacy and feasibility of synthetic amorphous silica against Dermanyssus gallinae. Methods Forced contact tests were used in accordance with GB/T 13917.1-2009. Results The 3% synthetic amorphous silica was painted on three types of board at 6 g a.i/m2. For cement boards, the 24 h mortality was 100% and the residual efficacy lasted about 45 days; for silicate glass cotton board, the 24 h mortality was 100% and the residual efficacy lasted about 90 days; and for alkyd resin varnish boards, the 48 h mortality was 100% and the residual efficacy lasted about 60 days. Conclusion Synthetic amorphous silica was effective in the control of D. gallinae.

Key words: Synthetic amorphous silica, Dermanyssus gallinae, Killing rate

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