飲料自動販売機の昆虫類についての調査(第1報)飲料自動販売機下で捕獲された昆虫類およびその体表菌の夏・冬比較
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Insects were trapped under six vending machines in December and July. In December, the trapped insects were mostly small flies, while in July small ants were mainly trapped and pillbugs and small spiders follwed in number.Bacteria on the body surface of some trapped insects were examined. Ubiquitiously found bacteria were detected on the most tested insects. In December, bacteria of the Escherichia group were found on bees and Carabidae bugs. Salmonella enteritidis was found on bees, spiders and Carabidae bugs. Staphylococcus aureus was detected on larval smoky brown cockroaches, bugs, pillbugs and Carabidae bugs. In July, Vibrio parahaemolyticus was found on larval smoky brown cockroaches and pillbugs. Escherichia group bacteria were detected on pillbugs. Salmonella enteritidis was detected on larval smoky brown cockroaches and pillbugs.Staphylococcus aureus was found on larval smoky brown cockroaches, pillbugs and weevils. The total number of trapped insects and the number of their species were both larger in Summer (July) than in Winter (December). Similarly, bacteria were more abundantly detected on the body surface of these insects in Summer than in Winter. These can be explained by the fact that the most insects are normally more active in Summer than in Winter. (accepted. Nov. 25, 2009)
- 大阪青山大学『大阪青山大学紀要』編集委員会の論文
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