@article{oai:rakuno.repo.nii.ac.jp:00002726, author = {高橋, 敏彦 and 福本, 真一郎}, issue = {1}, journal = {牛臨床寄生虫研究会誌}, month = {Jul}, note = {Article, 道釧路管内H町の酪農家飼養のホルスタイン種経産雌牛の駆虫群41頭と非駆虫群40頭を用い、モキシデクチン製剤を乾乳期に0.1ml/kgを投与し疥癬の駆除を実施し生産性向上について比較検討した。疥癬寄生は全農場の47.9%、2種類のウシショクヒヒゼンダニが検出された。皮膚の病巣は駆虫後2週目から改善し、7週でほぼ消失した。乳量が有意に増加し、乳汁中体細胞も有意に安定した。初回受胎率が高い傾向にあった。本剤投与により生産性向上効果があった。 To assess productivity improvement of Moxidectin (MOX) in dairy cattle, 41 Holstein cows were treated for mange with 0.1mg/kg b.w. of MOX during dry period and 40 cows were served as nontreated control. The study was conducted in a farm located in H town, Kushiro, Hokkaido. Mange infestation in the farm reached to 47.9% and two types of Chorioptes were detected. Mange skin lesion was reduced 2 weeks after the treatment and fairly disappeared by 7 weeks. Milk yield was significantly increased and somatic cell counts in milk became stable also statistically. There was a tendency of higher conception rate to first service. It has been demonstrated that MOX administration improved productivity in dairy herd.}, pages = {7--10}, title = {牛疥癬症に対するモキシデクチン製剤投与の生産性向上効果}, volume = {2}, year = {2011} }