• 제목/요약/키워드: Kim Seung-ok

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A Simple and Convenient Method for the Synthesis of Olivetols

  • Baek, Seung-Hwa;Kim, Young-Ok
    • Bulletin of the Korean Chemical Society
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    • 제14권2호
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    • pp.272-274
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    • 1993
  • The alkylated olivetol derivatives were prepared for evaluation as analgesic agents. Olivetol derivatives were proven to have analgesic activity by the acetic acid-induced writhing test and tail-flick test. These compounds were prepared by condensation of appropriate olivetols with cyclic allylic alcohols in the presence of $BF_3$-etherate on alumina.

아동용 인터넷 게임 중독 척도 개발 (Developing Internet Game Addiction Scale for Children)

  • 김승옥;김혜수;이경옥
    • 아동학회지
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    • 제28권6호
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    • pp.37-52
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    • 2007
  • This study was planned to develop an Internet Game Addiction Scale for 9- to 12-year-old Korean children. Based on literature review and analysis of counseling cases, the concept of the internet game addiction was defined. Items of the scale were developed and then the content validity of the scale was examined by 20 professionals. Then a preliminary survey of 188 3rd to 6th grade students was made, and the main survey of 699 3rd to 6th grade students throughout Korea. The main results are as follows; [I] Internet Game Addiction Scale consists of 3 factors with 20 items : game-oriented life(6 items), tolerance & mastery loss(7 items), and withdrawal & emotional experience(7 items); [II] appropriateness of item mean and standard deviation was proved, a 3-factor structure confirmed through factorial analysis and cross validation; [III] appropriateness of the scale confirmed through criterion validity and reliability.

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Genotoxicity Studies of Chrysin

  • Jee, Seung-Wan;Kang, Ho-Il;Park, Mi-Sun;Eom, Mi-Ok;Ryoeom, Tai-Kyung;Kim, Chang-Hwan;Kim, Ok-Hee
    • 한국환경성돌연변이발암원학회:학술대회논문집
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    • 한국환경성돌연변이발암원학회 2004년도 KSOT/KEMS Fall Annual Meeting
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    • pp.112-112
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    • 2004
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