牛乳及び乳製品に対する紫外線殺菌灯の効力

概要

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Both germicidal Lamps made in Japan and the United States were effective in killing bacteria in the air and the tin-foil can prepared for the dried milk packaging, but less effective in fluid milk and dried milk except the mold in butter.<BR>In case of granular sugar, the thin layer of sugar and long time of irradiation neccesary to destroy bacteria and mold appeared to make this procedure difficult commercialy.<BR>American niade apparatus was stronger than Japanese one in its killing power.