中药犬螨灵对犬蠕形螨的疗效试验

doi:10.16431/j.cnki.1671-7236.2017.11.035

Abstract

Abstract:

In order to screen the Chinese herbal medicine for the treatment of Demodex canis, canine acariasis spirit was prepared by Foeniculum vulgare, Fructus cnidii and Bauhinia by water alcohol precipitation and distillation extraction methods. To observe the effect on Demodex canis, canine acariasis spirit was set to high, medium and low concentrations, the content of crude drug were 2.0, 1.0 and 0.5 g/mL, respectively. The experiment of killing Demodex canis was carried out by drop method. On this basis, 12 dogs inoculated with Demodex canis were treated. In order to verify the therapeutic effect, 45 clinically diagnosed dogs with Demodex canis were divided into three groups. The results showed that 3 doses of the traditional Chinese medicine canine acariasis spirit all had strong inhibition effect to kill mites, the high dose group could completely kill Demodex canis only 4 h after treatment, the action of 1% ivermectin control group was 8 h after treatment; 3 weeks later, a large number of new hair grew, rash and skin nodules disappeared, the skin lesion had healed in the affected area of high dose group, in 1% ivermectin treatment group, the dog skin improved, only a small amount of new hair grew, it couldn't cure standard; In the high and middle dose group, the average number of the ratio of skin scraping mites and the recurrence rate after drug withdrawal was 0 in one month later; The average number of mites proportion and recurrence rates of skin scrapings in 1% ivermectin treatment group were 10.63% and 9.17% in one month later; After 3 weeks of treatment, the total average eggs negative rate, cure rate and average cure days were 100.00%, 93.33% and 19.56 d in high dose traditional Chinese medicine canine acariasis spirit and 1% ivermectin combined treatment group, the results were better than the traditional Chinese medicine canine acariasis spirit and 1% ivermectin alone treatment group. The results showed that the effect of the high dose group self-made Chinese medicine canine acariasis spirit on killing Demodex canis in vitro, inoculation of Demodex canis and clinical therapeutic effect of natural infection cases were significantly better than 1% ivermectin control group, canine acariasis spirit as a traditional Chinese medicine preparation would have a good market development prospects.

Key words: canine acariasis spirit; 1% ivermectin; Demodex canis; acaricidal experiment; treatment effect

CLC Number:

S858.292

TIAN Qi-zhen, CAI Bing-yan, YUAN Wei-feng. Efficacy of Chinese Herbal Medicine Canine Acariasis Spirit on Demodex canis[J]. , 2017, 44(11): 3358-3364.

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Efficacy of Chinese Herbal Medicine Canine Acariasis Spirit on Demodex canis

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