@article{oai:kyoritsu.repo.nii.ac.jp:00003041, author = {山口, 庸子 and 中村, 弥生 and Yamaguchi, Yoko and Nakamura, Yayoi}, journal = {共立女子短期大学生活科学科紀要, Annual bulletin department of the science of living}, month = {Feb}, note = {In recent years, microbubble and nanobubble technologies using ozone or carbon dioxide have been applied effectively to clean semiconductors and food materials. Although micro/nanobubble technologies have also been applied to the laundering of clothing, its detergency performance remains uncertain. We propose a method for evaluating the detergency effects of micro/nanobubbles that uses adenosine triphosphate (ATP) as an index. We also examined a procedure for generating soiled materials (e. g., soiled fabrics) by selecting the model contaminant needed to verify the detergency effects of micro/nanobubbles. The quantity of ATP was measured as a relative light unit (RLU) ; the larger the RLU, the larger the quantity of ATP. We found plain gelatin, milk gelatin, and green tea gelatin, used to model protein contamination, to be suitable model contaminants when measuring the quantity of ATP alone or in combination with adenosine monophosphate (AMP) for ATP testing method. For evaluations of the detergency of soiled materials such as slide glasses, cotton fabric, and polyester fabric, we found that micro/nanobubble water alone and micro/nanobubble water containing a surfactant both increased the RLU that reflects the quantity of ATP in the residual liquid, indicating the detergency effects of micro/nanobubble water. Although the RLU of materials soiled with plain gelatin was lower than that of materials soiled with green tea or milk gelatin, we found the RLU of materials soiled with plain gelatin useful in evaluating the detergency effects of micro/nanobubble water.}, pages = {57--65}, title = {ATP測定法を用いたマイクロ・ナノバブルの洗浄力評価}, volume = {58}, year = {2015}, yomi = {ヤマグチ, ヨウコ and ナカムラ, ヤヨイ} }