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Sample preparation

JK Jae-Yoon Kim
KK Kyoung-Hwa Kim
EK Eun-Hye Kwag
YS Yang Jo Seol
YL Yong Moo Lee
YK Young Ku
IR In-Chul Rhyu
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The soft 75% ethanol Magnoliae Cortex extract was provided by Dongbang FTL (Seoul, Korea). The titrated, unsaponifiable maize extract fraction was provided by Dongkook Pharmaceutical Co., Ltd. (Seoul, Korea). Ibuprofen (Sigma-Aldrich, St. Louis, MO, USA) was used as a positive control. Dimethyl sulfoxide (DMSO) was used as a solvent. The final soft 75% ethanol Magnoliae Cortex extract concentration was 60 μg/mL in 1% DMSO; this was denoted as M. The final concentration of the titrated unsaponifiable maize extract fraction was 300 μg/mL in 1% DMSO; this was denoted as Z. The combined treatment of M and Z was denoted as MZ. The final ibuprofen concentration was 10 mM in 1% DMSO; this was denoted as IBU.

Copyright and License information:  ©2018 2018. Korean Academy of Periodontology
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/).

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