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박수하 ( Su-ha Park ) 한국미용예술경영학회 2014 미용예술경영연구 Vol.8 No.3
This study has purposes to provide a preliminary data for the improvement of future cosmeceutical cosmetics industry and a suggestion for the direction of correct cosmetic selection, after the patient with more than one laser treatment has been divided into two groups based on the experience whether the cosmeceutical cosmetics has been used after the treatment, and the difference of using post-treatment cosmetic in accordance with the frequency & period of laser treatment has been defined. The survey has been conducted for the period of Jul 21, 2013 - Aug 15, 2013 at 4 dermatologists selected in Seoul area. The frequency of using cosmeceutical cosmetics in accordance with the frequency & period of laser treatment has shown a statistically significant difference, and the consideration of chemical substances on purchasing the cosmetic in accordance with the frequency & period of laser treatment has shown a statistically insignificant difference in both groups. In case of the difference in the recognition of frequency of laser treatment & the importance of post-treatment after the treatment, the group with more laser treatments has shown higher recognition & post-treatment importance than the group with less laser treatment regarding the precautions about the received laser treatment & laser treatment method, and has also shown a higher satisfaction regarding the cosmetic for post-treatment of laser treatment according to the frequency of laser treatment.
단회(單回) 및 분획(分劃) X선(線) 조사(照射)가 가토(家兎)의 간(肝) 및 폐조직(肺組織)의 NP-SH 및 NP-SS에 미치는 영향(影響)
박수하(Park, Soo-Ha),최경숙(Choi, Kyung-Sook),김병권(Kim, Byung-Kwon),권용주(Kwon, Yong-Ju),이재복(Lee, Jae-Bok) 대한생리학회 1970 대한생리학회지 Vol.4 No.2
In view of the importance of sulfhydryl groups in producing a chemical protection against ionizing radiation, an attempt was made to evaluate the changes of intrinsic non-protein sulfhydryl (NP-SH) and non-Protein disulfide(NP-SS) of the lung and liver tissues of rabbits following the whole body X-irradiation with 900 r either in single or fractionated (300 r X 3) dose. NP-SH was measured by Ellman s method, and NP-SS was measured by the electrolytic reduction method described by Dohan. Experiment was performed at 1,3,5,24 and 48 hours post¡¤irradiation, and the results were compared with the control. The results thus obtained are summarized as follows; 1) Intrinsic levels of NP-SH and NP-SS of normal rabbits were 0.77±0.10 and 0.61±0.07 μmol/gm wet weight in liver, and 0.28±0.03 and 0.54±0.03 in lung tissues respectively. 2) NP-SH of liver after single X-irradiation showed no significant change in general, but at 48 hours post¡¤irradiation, it was elevated comparing with the normal value. 3) Levels of NP-SS in liver was decreased than the normal value in the irradiated groups, and the lowest level was observed at 3 hours after single X-irradiation and at 5 hours after fractionated irradiation. 4) In lung tissues, levels of NP-SS showed no significant change from the control at earlier experimental hours, but a great decrease was observed at later Part of the experiment.