한국동물위생학회지 (Korean Journal of Veterinary Service)
- 제15권1호
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- Pages.17-25
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- 1992
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- 3022-7372(pISSN)
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- 2287-7630(eISSN)
간질방제에 대한 지도효과( III )
Efficacy of Anthelmintic According to Guide for Fasciola spp. Infected Cattle( III )
초록
For evaluation on effects guiding fasciola prevention of which the specimens collected from 6,011 cows rears at 387 farms in inchon were tested to egg count examination for 4 years(1987-1990), and the questionnaire checked up 181 dairy farms for 2 years (1989-1990). The results were summarized as follows. 1. A yearly variation of fasciola infection rate above 31% were 83% In 1987, 58% in 1988, 25% in 1989, noninfection in 1990. 2. The average concentration in feces of infected dairy cattle was 79.4% below 1-10 eggs for 4 years(1987-1990) 3. In the results of the questionnaire for 2 years(1989-1990) the farmers gradually took interest in fasciola prevention. 4. To re-dose anthelmintics was 75.4% in 1989 and 82.5% in 1990 after 5∼7 months from previous dosage.
키워드