13 research outputs found

    Biotransformation of monoterpene in Mentha piperita cell culture

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    Thesis (master`s)--์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› :๋†ํ™”ํ•™๊ณผ,1995.Maste

    Development of model for estimation of oral health in Korean

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    ์น˜์˜ํ•™๊ณผ/๋ฐ•์‚ฌ[ํ•œ๊ธ€] ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” 2000๋…„๋„์™€ 2006๋…„๋„ ๊ตญ๋ฏผ๊ตฌ๊ฐ•๊ฑด๊ฐ•์‹คํƒœ์กฐ์‚ฌ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํ•˜์—ฌ, ๊ฐœ๊ฐœ์ธ์˜ ๊ตฌ๊ฐ•๊ฑด๊ฐ•์ƒํƒœ๋ฅผ ๊ตฌ์ฒด์ ์œผ๋กœ ์ˆ˜์น˜ํ™”ํ•˜์—ฌ ์ œ์‹œํ•  ์ˆ˜ ์žˆ๋Š” ๋ชจํ˜•์„ ๊ฐœ๋ฐœํ•˜๊ณ ์ž ํ•˜์˜€๋‹ค. ์ด๋ฅผ ์œ„ํ•˜์—ฌ, ํ•˜๋‚˜์˜ ๊ตฌ๊ฐ•๊ด€๋ จ ๋ณ€์ˆ˜๋งŒ์œผ๋กœ ๊ตฌ์„ฑ๋˜๊ณ  ์ผ๋ฐ˜์ธ๋„ ๊ฐ„๋‹จํžˆ ์ž์‹ ์˜ ์ƒํƒœ๋ฅผ ์•Œ์•„๋ณผ ์ˆ˜ ์žˆ๋Š” ๋‹จ์ˆœ ๊ตฌ๊ฐ•๊ฑด๊ฐ• ์ถ”์ • ๋ชจํ˜•์„ ์ œ์ž‘ํ•˜์˜€๋‹ค. ๋˜ํ•œ, ์น˜๊ณผ๋ณ‘์˜์›์—์„œ์˜ ํ™œ์šฉ์„ ์œ„ํ•ด ๊ฐœ๋ฐœํ•˜๋Š” ์‹ฌ์ธต ๊ตฌ๊ฐ•๊ฑด๊ฐ• ์ถ”์ • ๋ชจํ˜•์€ ๊ตฌ๊ฐ•์ƒํƒœ๊ด€๋ จ ๋ณ€์ˆ˜๋“ค๊ณผ ๊ตฌ๊ฐ•๊ฑด๊ฐ•ํ–‰ํƒœ ๋ณ€์ˆ˜๋“ค์„ ํฌํ•จํ•˜๋ฉฐ ์‹ค์ œ์—ฐ๋ น๊ณผ ๋ฒ”์œ„๊ฐ€ ์ผ์น˜ํ•˜๋Š” ๊ตฌ๊ฐ•์—ฐ๋ น์˜ ํ˜•ํƒœ๋กœ ์ธ์‹ ๊ฐ€๋Šฅํ•˜๋„๋ก ํ•˜์˜€๋‹ค. ์ด๋ฅผ ํ†ตํ•˜์—ฌ ์–ป์€ ๊ฒฐ๋ก ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. 1. ํ•œ๊ตญ ์„ฑ์ธ์˜ ํ˜„์žฌ์น˜์•„์ˆ˜, ๊ฑด์ „์น˜์•„์ˆ˜, ๊ธฐ๋Šฅ์น˜์•„์ˆ˜์— ๋Œ€ํ•œ ํผ์„ผํƒ€์ผ ๊ณก์„ ์„ ์ด์šฉํ•˜์—ฌ ์ผ๋ฐ˜์ธ์ด๋‚˜ ์ž„์ƒํ˜„์žฅ์—์„œ ์‰ฝ๊ณ  ๊ฐ„๋‹จํžˆ ๊ตฌ๊ฐ•์—ฐ๋ น์„ ์•Œ์•„๋ณผ ์ˆ˜ ์žˆ๋„๋ก ์‹œ๊ฐํ™”ํ•œ ์น˜์•„์ˆ˜๋ช…๊ณก์„ ์œผ๋กœ ๊ตฌ์„ฑ๋œ ๋‹จ์ˆœ ๊ตฌ๊ฐ•๊ฑด๊ฐ• ์ถ”์ • ๋ชจํ˜•์„ ์ œ์ž‘ํ•˜์˜€๋‹ค. 2. ํ˜„์žฌ์น˜์•„์ˆ˜ ํผ์„ผํƒ€์ผ ๊ณก์„ ์˜ ๊ฒฝ์šฐ 20๋Œ€์—๋Š” ํผ์„ผํƒ€์ผ ๊ทธ๋ฃน ๊ฐ„์— ํฐ ๊ฒฉ์ฐจ ์—†์ด ์–ด๋Š ์ •๋„ ์œ ์ง€๋˜๋‹ค๊ฐ€, ๊ตฌ๊ฐ•๊ฑด๊ฐ•์ƒํƒœ๊ฐ€ ์ข‹์€ ์ง‘๋‹จ์—์„œ๋Š” 60๋Œ€ ์ดํ›„์—์„œ์•ผ ์„œ์„œํžˆ ๊ฐ์†Œํ•˜๊ธฐ ์‹œ์ž‘ํ•˜์ง€๋งŒ, ์ข‹์ง€ ์•Š์€ ์ง‘๋‹จ์—์„œ๋Š” 40๋Œ€๋ฅผ ์ „ํ›„ํ•ด์„œ ๊ธ‰๊ฒฉํ•œ ์น˜์•„์ƒ์‹ค์ด ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, ์—ฌ์„ฑ์ด ๋‚จ์„ฑ์— ๋น„ํ•ด์„œ ์•ฝ๊ฐ„ ํ•˜๋ฐฉ์— ์œ„์น˜ํ•ด ์žˆ์—ˆ๋‹ค. 3. ๊ฑด์ „์น˜์•„์ˆ˜ ํผ์„ผํƒ€์ผ ๊ณก์„ ์—์„œ๋Š” 20๋Œ€๋ถ€ํ„ฐ ๊ฐ ํผ์„ผํƒ€์ผ ๊ทธ๋ฃน ๊ฐ„์— ๋šœ๋ ทํ•œ ๊ฒฉ์ฐจ๊ฐ€ ์กด์žฌ ํ•˜๊ณ , ๊ทธ ๊ฒฉ์ฐจ๋Š” ๋‚˜์ด๊ฐ€ ์ฆ๊ฐ€ํ•˜์—ฌ๋„ ์ผ์ •ํ•˜๊ฒŒ ์œ ์ง€๋˜๋Š” ์–‘์ƒ์ด์—ˆ๋‹ค. ๋‚จ์„ฑ์— ๋น„ํ•ด์„œ ์—ฌ์„ฑ์ด ๋™์ผํ•œ ์—ฐ๋ น๋Œ€์—์„œ ๋ณด์•˜์„ ๋•Œ ๊ทธ ์ˆ˜๊ฐ€ ์ ์–ด์ง€๋Š” ๊ฒฝํ–ฅ์ด ์žˆ์—ˆ๊ณ , ํŠนํžˆ ๊ตฌ๊ฐ•๊ฑด๊ฐ•์ด ์ข‹์ง€ ์•Š์€ ์ง‘๋‹จ์—์„œ ์—ฌ์„ฑ์ด ๋” ํ•˜ํ–ฅ์œผ๋กœ ์œ„์น˜ํ•˜์˜€๋‹ค. ํ•˜์œ„๊ทธ๋ฃน์—์„œ๋Š” 40๋Œ€์— ๊ธ‰๊ฒฉํ•œ ํ•˜๋ฝ์„ ์‹œ์ž‘ํ•˜๊ณ  ์ƒ์œ„๊ทธ๋ฃน์ผ์ˆ˜๋ก ํ•˜๋ฝ์ด ๋” ๋Š๋ฆฌ๊ณ  ์ ์–ด์„œ 50๋Œ€ ์ดํ›„์— ์™„๋งŒํ•œ ํ•˜๋ฝ์ด ๋‚˜ํƒ€๋‚ฌ๋‹ค. 4. ๊ฑด์ „ ์น˜์•„์™€ ์ถฉ์ „์น˜์•„์ˆ˜๋ฅผ ํ•ฉํ•œ ๊ธฐ๋Šฅ์น˜์•„์ˆ˜(FST) ํผ์„ผํƒ€์ผ ๊ณก์„ ์˜ ๊ฒฝ์šฐ, ๋Œ€์ฒด๋กœ ํ˜„์žฌ์น˜์•„์ˆ˜ ํผ์„ผํƒ€์ผ ๊ณก์„ ๊ณผ ๊ฑด์ „์น˜์•„์ˆ˜ ํผ์„ผํƒ€์ผ ๊ณก์„ ์˜ ์ค‘๊ฐ„ ์ง€์ ์— ์œ„์น˜ํ•˜๋Š” ํŠน์„ฑ์„ ๊ฐ€์ง€๋ฉฐ, ๊ธฐ๋Šฅ์น˜์•„์ˆ˜๋Š” 2000๋…„๋„์™€ 2006๋…„๋„ ์ž๋ฃŒ ๋ชจ๋‘์—์„œ ์น˜์•„์šฐ์‹๊ฒฝํ—˜๋„์ง€์ˆ˜ ๋ณด๋‹ค๋„ ์—ฐ๋ น๊ณผ์˜ ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ๋” ๋†’์€ ์ง€์ˆ˜๋กœ ํ™•์ธ๋˜์—ˆ๋‹ค.Oral-Status-Age = 59.951 - 1.016ร—FST + 0.697ร—Pros_N + 5.319ร—CPI_meanFST : ๊ธฐ๋Šฅ์น˜์•„์ˆ˜Pros_N : ๋ณด์ฒ ์น˜๋ฃŒํ•„์š”๋„CPI_mean : 6๋ถ„์•…CPIํ‰๊ท ๊ฐ’ 5. ๊ตฌ๊ฐ•๊ฑด๊ฐ•์ƒํƒœ๋ฅผ ๋ฐ˜์˜ํ•˜๋Š” ๋ณ€์ˆ˜๋“ค ๊ฐ€์šด๋ฐ ์—ฐ๋ น๊ณผ ์ƒ๊ด€์„ฑ์ด ๋†’์€ ๋ณ€์ˆ˜๋กœ์„œ, ์น˜์•„์šฐ์‹์ฆ๊ด€๋ จ ๋ณ€์ˆ˜์ธ ๊ธฐ๋Šฅ์น˜์•„์ˆ˜(FST), ์น˜์ฃผ์งˆํ™˜๊ด€๋ จ ๋ณ€์ˆ˜์ธ 6๋ถ„์•…CPIํ‰๊ท (CPI_mean), ๋ณด์ฒ ๋ฌผ ํ•„์š”๋„(Pros_N) ๋“ฑ ์„ธ ๊ฐ€์ง€๋ฅผ ์„ ์ •ํ•˜์—ฌ ์—ฐ๋ น๊ณผ ๋‹ค์ค‘ํšŒ๊ท€๋ถ„์„์„ ์‹œํ–‰ํ•˜์—ฌ(R2=0.47, p<0.0001), ์‚ฐ์ถœ๋œ ์œ ์˜ํ•œ ํšŒ๊ท€๊ณ„์ˆ˜์™€ ์ƒ์ˆ˜๋กœ ๊ตฌ์„ฑ๋˜๊ณ  ์ข…์†๋ณ€์ˆ˜๋กœ Oral-Status-Age๋ฅผ ์‚ฐ์ถœํ•˜๋Š” ํšŒ๊ท€๋ฐฉ์ •์‹์„ ์™„์„ฑํ•˜์˜€๋‹ค. 6. ๊ตฌ๊ฐ•๊ฑด๊ฐ•ํ–‰ํƒœ๋ฅผ ๋ฐ˜์˜ํ•˜๋Š” ๋ณ€์ˆ˜๋“ค๊ณผ Oral-Status-Age์˜ ๋‹ค์ค‘ํšŒ๊ท€๋ถ„์„์„ ํ†ตํ•˜์—ฌ, ์œ ์˜ํ•œ ๋ณ€์ˆ˜๋กœ ํ•˜๋ฃจ์นซ์†”์งˆํšŸ์ˆ˜, ๋ถ€๊ฐ€์ ์ธ ๊ตฌ๊ฐ•๊ด€๋ฆฌ์šฉํ’ˆ ์‚ฌ์šฉ ์œ ๋ฌด, ์น˜๊ณผ๋ฐฉ๋ฌธ๋นˆ๋„, ์น˜๊ณผ๋ฐฉ๋ฌธ์ด์œ , ํก์—ฐ์—ฌ๋ถ€ ๋“ฑ์„ ์„ ์ •ํ•˜์˜€๊ณ (R2=0.099, p<0.001), ์‚ฐ์ถœ๋œ ์œ ์˜ํ•œ ํšŒ๊ท€๊ณ„์ˆ˜์™€ ์ƒ์ˆ˜๋ฅผ ์ด์šฉํ•˜์—ฌ ์ข…์†๋ณ€์ˆ˜๋กœ Oral-Behavior-Age๋ฅผ ์‚ฐ์ถœํ•˜๋Š” ํšŒ๊ท€๋ฐฉ์ •์‹์„ ์™„์„ฑํ•˜์˜€๋‹ค. Oral-Behavior-Age = 33.584 + 0.997ร—Brush + 5.093ร—Floss + 0.768ร—Visit + 5.779ร—V_why + 2.268ร—TobaccoBrush : ํ•˜๋ฃจ ์นซ์†”์งˆ ํšŸ์ˆ˜Floss : ๋ถ€๊ฐ€์ ์ธ ๊ตฌ๊ฐ•๊ด€๋ฆฌ์šฉํ’ˆ ์‚ฌ์šฉ ์—ฌ๋ถ€Visit : ์ตœ๊ทผ ์น˜๊ณผ ๋ฐฉ๋ฌธ ๋นˆ๋„V_why : ์ตœ๊ทผ ์น˜๊ณผ ๋ฐฉ๋ฌธ ์ด์œ Tobacco : ํ˜„์žฌ ํก์—ฐ ์—ฌ๋ถ€Oral-Age = -4.310 + 0.946 ร— Oral-Status-Age + 0.158 ร— Oral-Behavior-Age 7. ์—ฐ๋ น์— ๋Œ€ํ•ด Oral-Status-Age์™€ Oral-Behavior-Age์˜ ๋‹ค์ค‘ํšŒ๊ท€๋ถ„์„์„ ์‹œํ–‰ํ•˜์—ฌ Oral-Status-Age์™€ Oral-Behavior-Age๋ฅผ ๋…๋ฆฝ๋ณ€์ˆ˜๋กœ ํ•˜๋Š” ํšŒ๊ท€๋ฐฉ์ •์‹์„ ์™„์„ฑํ•˜์˜€์œผ๋ฉฐ, ์ข…์†๋ณ€์ˆ˜๋ฅผ Oral-Age๋กœ ๋ช…๋ช…ํ•˜์˜€๋‹ค(R2=0.467, p<0.001).Final-Oral-Age = 53.649 - 1.279ร—FST + 0.877ร—Pros_N + 6.695ร—CPI_mean + 0.21ร—Brush + 1.071ร—Floss + 0.161ร—Visit + 1.215ร—V_why + 0.477ร—TobaccoFST : ๊ธฐ๋Šฅ์น˜์•„์ˆ˜Pros_N : ๋ณด์ฒ ์น˜๋ฃŒํ•„์š”๋„CPI_mean : 6๋ถ„์•…CPIํ‰๊ท ๊ฐ’Brush : ํ•˜๋ฃจ ์นซ์†”์งˆ ํšŸ์ˆ˜Floss : ๋ถ€๊ฐ€์ ์ธ ๊ตฌ๊ฐ•๊ด€๋ฆฌ์šฉํ’ˆ ์‚ฌ์šฉ ์—ฌ๋ถ€Visit : ์ตœ๊ทผ ์น˜๊ณผ ๋ฐฉ๋ฌธ ๋นˆ๋„V_why : ์ตœ๊ทผ ์น˜๊ณผ ๋ฐฉ๋ฌธ ์ด์œ Tobacco : ํ˜„์žฌ ํก์—ฐ ์—ฌ๋ถ€ 8. ์‚ฐ์ถœ๋œ Oral-Age์™€ ์กฐ์‚ฌ๋Œ€์ƒ์˜ ์‹ค์ œ๋‚˜์ด์˜ ๋ฒ”์œ„๋ฅผ ์ผ์น˜์‹œํ‚ค๋Š” ๊ณผ์ •์œผ๋กœ์„œ, Oral-Age์˜ ์ตœ๋Œ€๊ฐ’๊ณผ ์ตœ์†Œ๊ฐ’์ด ์—ฐ๋ น์˜ ์ตœ๋Œ€ ์ตœ์†Œ์™€ ์ผ์น˜ํ•˜๋„๋ก ๋น„๋ก€์‹์„ ํ†ตํ•ด ๋ณ€ํ™˜ํ•˜์—ฌ Final-Oral-Age๋ฅผ ์™„์„ฑํ•˜์˜€๋‹ค.9. ์ด์ƒ์˜ ๋‹จ๊ณ„๋ฅผ ๊ฑฐ์ณ์„œ Final-Oral-Age๋ฅผ ์‚ฐ์ถœํ•˜๋Š” ์ตœ์ข… ์‹ฌ์ธต ๊ตฌ๊ฐ•๊ฑด๊ฐ• ์ถ”์ • ๋ชจํ˜•์˜ ๊ฐœ๋…์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.Final-Oral-Age = Range Adjusted Oral-AgeOral-Age = Oral-Status-Age + Oral-Behavior-Age 10. ๋ชจํ˜•์˜ ํƒ€๋‹น๋„๋ฅผ ๊ฒ€์ฆํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ์‹œํ–‰ํ•œ ์ƒ๊ด€๋ถ„์„์—์„œ Final-Oral-Age๋Š” ๋Œ€ํ‘œ์ ์ธ ๊ตฌ๊ฐ•๊ฑด๊ฐ•๊ด€๋ จ ์ง€ํ‘œ์ธ ์šฐ์‹๊ฒฝํ—˜์˜๊ตฌ์น˜์ˆ˜(DMFT), ๊ธฐ๋Šฅ์น˜์•„์ˆ˜(FST), 6๋ถ„์•…CPIํ‰๊ท ๊ฐ’ ๋“ฑ๊ณผ ๋ชจ๋‘ ๋†’์€ ์ƒ๊ด€๊ด€๊ณ„๋ฅผ ๊ฐ€์กŒ์œผ๋ฉฐ(P<0.01, R=0.55, -0.92, 0.72), ๊ตฐ์ง‘๋ถ„์„์„ ์ด์šฉํ•˜์—ฌ DMFT์™€ FST, CPI_mean์— ๋Œ€ํ•ด ๋ชจ๋‘ 3๊ตฐ์ง‘, 5๊ตฐ์ง‘, 10๊ตฐ์ง‘์œผ๋กœ ๋‚˜๋ˆ„์–ด Final-Oral-Age์˜ ํ‰๊ท ์„ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ์—์„œ๋„ ์„ธ๊ฐ€์ง€ ๋ณ€์ˆ˜์™€ Final-Oral-Age์˜ ํ‰๊ท ๊ฐ’์˜ ์ˆœ์œ„๊ฐ€ ๋†’์€ ์ผ์น˜๋„๋ฅผ ๋ณด์˜€๋‹ค. 11. 2000๋…„๋„ ์ž๋ฃŒ๋กœ ๊ฐœ๋ฐœํ•œ ์‹ฌ์ธต ๊ตฌ๊ฐ•๊ฑด๊ฐ• ์ถ”์ • ๋ชจํ˜•์— 2006๋…„๋„ ๊ตญ๋ฏผ๊ตฌ๊ฐ•๊ฑด๊ฐ•์‹คํƒœ์กฐ์‚ฌ ์ž๋ฃŒ๋ฅผ ๊ต์ฐจ์ž…๋ ฅํ•˜์—ฌ ์‚ฐ์ถœ๋œ Final-Oral-Age๋ฅผ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ, DMFT, FST, 6๋ถ„์•…CPIํ‰๊ท ๊ฐ’๊ณผ ๋†’์€ ์ƒ๊ด€๊ด€๊ณ„๋ฅผ ๊ฐ€์กŒ๊ณ (P<0.01, R=0.53, -0.90, 0.72), ๊ตฐ์ง‘๋ถ„์„์„ ์ด์šฉํ•œ ํƒ€๋‹น์„ฑ ๋ถ„์„์—์„œ๋„ ์„ธ ๊ฐ€์ง€ ๋ณ€์ˆ˜์™€ ์ผ์น˜๋„๋ฅผ ๋‚˜ํƒ€๋‚ด์—ˆ๋‹ค. ์ด์ƒ์˜ ์—ฐ๊ตฌ๊ฒฐ๊ณผ๋กœ, ๋ณธ ์—ฐ๊ตฌ์—์„œ ๊ฐœ๋ฐœํ•œ ๋‹จ์ˆœ ๊ตฌ๊ฐ•๊ฑด๊ฐ• ์ถ”์ • ๋ชจํ˜•์€ ์ง๊ด€์ ์œผ๋กœ ๊ฐœ์ธ์˜ ์ƒํƒœ๋ฅผ ์ „์ฒด ํ•œ๊ตญ์ธ์˜ ๊ตฌ๊ฐ•์ƒํƒœ์™€ ์‰ฝ๊ฒŒ ๋น„๊ต๊ฐ€ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ด์ฃผ๋Š” ๋™๊ธฐ๋ถ€์—ฌ์˜ ๋„๊ตฌ๋ผ๊ณ  ๋ณผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์‹ฌ์ธต ๊ตฌ๊ฐ•๊ฑด๊ฐ• ์ถ”์ • ๋ชจํ˜•์—์„œ๋Š” ๊ตฌ๊ฐ•์ƒํƒœ ๋ณ€์ˆ˜ 3๊ฐœ์™€ ๊ตฌ๊ฐ•๊ฑด๊ฐ•ํ–‰ํƒœ ๋ณ€์ˆ˜ 5๊ฐœ๋ฅผ ์ด์šฉํ•˜์—ฌ ์‚ฐ์ถœ๋œ ๊ตฌ๊ฐ•์—ฐ๋ น์˜ ํ˜•ํƒœ๋กœ ๊ฐœ์ธ์˜ ํ˜„์žฌ ๊ตฌ๊ฐ•์ƒํƒœ๋ฅผ ํ•ฉ๋ฆฌ์ ์œผ๋กœ ํ‘œํ˜„ํ•˜๋Š” ๊ฒƒ์€ ๋ฌผ๋ก  ๊ฐœ์„  ๋ฐฉ์•ˆ์„ ์ œ์‹œํ•˜๊ณ  ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๋Š” ๋„๊ตฌ๋กœ์„œ๋„ ํšจ๊ณผ์ ์ผ ๊ฒƒ์ด๋ผ๊ณ  ํŒ๋‹จ๋˜์—ˆ๋‹ค. [์˜๋ฌธ]ope

    Remineralization of eroded enamel surface by milk and 0.05% sodium fluoride solution

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    ์น˜์˜ํ•™๊ณผ/์„์‚ฌ[ํ•œ๊ธ€] ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ฑด์ „ํ•œ ์†Œ๊ตฌ์น˜์˜ ๋ฒ•๋ž‘์งˆ ํ‘œ๋ณธ์„ ์ œ์ž‘ํ•˜์—ฌ 0.1%(w/v) ๊ตฌ์—ฐ์‚ฐ ์šฉ์•ก์œผ๋กœ 10๋ถ„๊ฐ„ ์นจ์‹์‹œํ‚จ ๊ฒฝ์šฐ์™€ ์นจ์‹์‹œํ‚ค์ง€ ์•Œ์€ ๊ฑด์ „ํ•œ ํ‘œ๋ณธ์œผ๋กœ ๋‚˜๋ˆ„์–ด, ์ž๊ทน์„ฑํƒ€์•ก์— 30๋ถ„, 0.05% ๋ถˆํ™”๋‚˜ํŠธ๋ฅจ์šฉ์•ก์— 2๋ถ„๊ณผ 30๋ถ„, ์•ก์ƒ์šฐ์œ ๋กœ 30๋ถ„๊ฐ„ ๊ฐ๊ฐ ์ฒ˜์น˜ํ•˜์—ฌ ๋ฒ•๋ž‘์งˆ ํ‘œ๋ฉด์˜ ์žฌํ™ฉํ™”์–‘์ƒ์„ ๊ฒฝ๋„์ธก์ •๊ณผ ์ฃผ์‚ฌ์ „์žํ˜„๋ฏธ๊ฒฝ ๊ด€์ฐฐ๋กœ ๋น„๊ตํ•˜์˜€๋‹ค. ๋‹ค์‹œ ์ด ๋ฒ•๋ž‘์งˆํ‘œ๋ณธ๋“ค์„ ์ž๊ทน์„ฑํƒ€์•ก์— 3์‹œ๊ฐ„๊ณผ 6์‹œ๊ฐ„ ๋™์•ˆ ์นจ์ ํ•˜๋Š” ์ƒ๋ฆฌ์ ์ธ ์žฌ๊ด‘ํ™”๊ณผ์ •์„ ๊ฑฐ์นœ ํ›„ ์žฌ๊ด‘ํ™”์ •๋„๋ฅผ ๋น„๊ต๋ถ„์„ํ•˜์—ฌ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒฐ๊ณผ๋ฅผ ์–ป์—ˆ๋‹ค. 1. ์นจ์‹๋œ ๋ฒ•๋ž‘์งˆ ํ‘œ๋ฉด์„ ๋„ค ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ์žฌ๊ด‘ํ™” ์ฒ˜์น˜ํ•˜์—ฌ ๊ฒฝ๋„์˜ ์ฆ๊ฐ€๋ฅผ ๋น„๊ตํ•œ ๊ฒฐ๊ณผ, ์šฐ์œ ์ฒ˜์น˜๊ตฐ์˜ ๊ฒฝ๋„์ค‘๊ฐ€๊ฐ€ ๊ฐ€์žฅ ์ปธ์œผ๋ฉฐ ํƒ€์•ก์ฒ˜์น˜๊ตฐ์ด๋‚˜ ๋ถˆ์†Œ์ฒ˜์น˜๊ตฐ๋ณด๋‹ค ์•ฝ 7๋ฐฐ ์ •๋„๊นŒ์ง€ ํฐ ์ฆ๊ฐ€๋ฅผ ๋ณด์˜€๋‹ค(pใ€ˆ0.01). 2. ์นจ์‹๋œ ๋ฒ•๋ž‘์งˆ ํ‘œ๋ฉด์„ ๋„ค ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ์žฌ๊ด‘ํ™”์ฒ˜์น˜ํ•œ ํ›„, ์ž๊ทน์„ฑํƒ€์•ก์— 3์‹œ๊ฐ„๊ณผ 6์‹œ๊ฐ„ ๋™์•ˆ ์นจ์ ์‹œํ‚จ ๊ฒฐ๊ณผ, ๋ชจ๋“  ์ฒ˜์น˜๊ตฐ์—์„œ ๊ฒฝ๋„๊ฐ€ ์ฆ๊ฐ€ํ•˜์˜€์œผ๋ฉฐ (p<0.01), ๋„ค ๊ตฐ ์‚ฌ์ด์— ๊ฒฝ๋„์ฆ๊ฐ€๋Ÿ‰์— ์žˆ์–ด์„œ๋Š” ์ฐจ์ด๊ฐ€ ์—†์—ˆ์œผ๋‚˜ ์šฐ์œ ์— ์˜ํ•œ ์žฌ๊ด‘ํ™”ํšจ๊ณผ๊ฐ€ ์ปธ๋˜ ์šฐ์œ ์ฒ˜์น˜๊ตฐ์ด ์ง€์†์ ์œผ๋กœ ๊ฐ€์žฅ ๋†’์€ ํ‘œ๋ฉด๊ฒฝ๋„๋ฅผ ์œ ์ง€ํ•˜์˜€๋‹ค(p<0.01). 3. ์นจ์‹๋œ ๋ฒ•๋ž‘์งˆ ํ‘œ๋ฉด์„ ์‹œํŒ๋˜๋Š” ์•ก์ƒ์šฐ์œ ๋กœ 30๋ถ„๊ฐ„ ์ฒ˜์น˜ํ•œ ํ›„์˜ ๊ฒฝ๋„์ค‘๊ฐ€๋Ÿ‰์€ 3์‹œ๊ฐ„ ๋™์•ˆ ์ž๊ทน์„ฑํƒ€์•ก์œผ๋กœ ์ฒ˜์น˜ํ•œ ๊ฒฝ์šฐ๋ณด๋‹ค ์ปธ์œผ๋ฉฐ(p<0.01), ์ž๊ทน์„ฑํƒ€์•ก์œผ๋กœ 6์‹œ๊ฐ„ ์ฒ˜์น˜ํ•œ ํ›„์˜ ๊ฒฝ๋„์ฆ๊ฐ€๋Ÿ‰๊ณผ ์œ ์‚ฌํ•œ ์ˆ˜์ค€์ด์—ˆ๋‹ค. 4. ๊ฑด์ „ํ•œ ๋ฒ•๋ž‘์งˆ ํ‘œ๋ฉด์˜ ๊ฒฝ์šฐ ๋„ค ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ์žฌ๊ด‘ํ™”์ฒ˜์น˜๋ฅผ ํ•˜๊ฑฐ๋‚˜, ์ž๊ทน์„ฑํƒ€์•ก์œผ๋กœ 3์‹œ๊ฐ„๊ณผ 6์‹œ๊ฐ„์„ ์ฒ˜์น˜ํ•˜์—ฌ๋„ ์œ ์˜ํ•œ ๊ฒฝ๋„๋ณ€ํ™”๋Š” ์—†์—ˆ๋‹ค. ์ด์ƒ์˜ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋กœ ์นจ์‹๋œ ๋ฒ•๋ž‘์งˆ ํ‘œ๋ฉด์„ 30๋ถ„๊ฐ„ ์šฐ์œ ๋กœ ์ฒ˜์น˜ํ•œ ํ›„์˜ ์žฌ๊ด‘ํ™”ํšจ๊ณผ๋Š” ์‹คํ—˜์— ์‚ฌ์šฉ๋œ ๋‹ค๋ฅธ ์ฒ˜์น˜๋ฐฉ๋ฒ•๋ณด๋‹ค ๋” ๋†’์€ ์ •๋„์ฆ๊ฐ€๋ฅผ ๋‚˜ํƒ€๋‚ด์–ด, ์šฐ์œ ๊ฐ€์žฅ์‹œ๊ฐ„ ์น˜์•„์™€ ์ ‘์ด‰๋  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์„ ๊ณ ์•ˆํ•œ๋‹ค๋ฉด ํƒ€์•ก์˜ ๊ธฐ๋Šฅ์— ๋ถ€๊ฐ€์ ์œผ๋กœ ํญ ์žฌ๊ด‘ํ™”ํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ์ƒ๊ฐ๋˜์—ˆ๋‹ค. [์˜๋ฌธ] Enamel slabs were prepared from 97und human premolars which had been extracted for orthodontic treatment and etched with 0.1%(w/v) citric acid. We divided them four groups to test the effects of the four remineralizing methods. One group were treated with stimulated saliva for 30 minutes, another with 0.05% sodium fluoride solution for 2 minutes, the third with the same solution for 30 minutes and the fourth with ordinary liquid cow's milk for 30 minutes, and the microhardness of them were measured with Victors microhardness numbers. Then the whole samples were emulsed in stimulated saliva and the microhardness of them were measured after 3 and 6 hours. The remineralizing effects of the treatments were analysed and the result are as follows. 1. The microhardness increase of eroded enamel surface after the four kinds of remineralizing treatment were compared, and the effect of milk treatment was significantly higher than the effects of other treatments(p <0.01). 2. After the remineralizing treatments, whole samples were emulsed in stimulated saliva and microhardness of them were measured. The increase of microhardness in the four groups were all significant after 3 and 6 hours(p < 0.01). The microhardness increase of the groups in this step were statistically not different, but the microhardness number of the milk treatment group was the highest among the four groups like before(p <0.01) because the remineralizing effect of the milk treatment was maintained. 3. The microhardness increase of the sound enamel slabs were not significant after any treatment, the four kinds of mineralizing treatment or 3 and 6 hours of stimulated saliva treatment. It is concluded that the 30 minutes of milk treatment has significantly higher remineralization effect on eroded enamel surface than the other treatments used in this study, saliva or 0.05% sodium fluoride solution. Therefore, if the methods that milk can be contact with enamel surface as long as possible would be developed, remineralization effect of the milk can efficiently support the salivary function.restrictio
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