• 제목/요약/키워드: Tablet

검색결과 1,050건 처리시간 0.026초

아세트 아미노펜 정(錠)의 생체이용률(生體利用率)에 관한 연구(硏究) (Studies on the Bioavailability of Acetaminophen Tablets)

  • 이철기;고건일;김재백
    • Journal of Pharmaceutical Investigation
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    • 제11권4호
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    • pp.12-18
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    • 1981
  • We made tablets by several formulations of acetaminophen and their bioavailability was compared with acetaminophen syrup. Result of this experiment, we were observed the highest bioavailability in the C tablet as same as syrup preparation, but in tablet B and tablet A we were observed the lower bioavailability compared with the syrup preparation.

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타블렛 컴퓨터를 활용한 모바일 학습사례 분석 (An Analysis of the Case Study on Tablet Computer based Mobile Learning Environment)

  • 이영민
    • 컴퓨터교육학회논문지
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    • 제8권1호
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    • pp.25-32
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    • 2005
  • 무선 인터넷 기기를 활용한 모바일 학습 환경에 대한 관심이 높아지고 있다. 그러나 모바일 학습 연구 중에서 노트북, PDA, Handheld에 비해 타블렛 컴퓨터에 관한 연구는 상대적으로 드물다. 본 연구에서는 실제 학교 현장에서 이루어진 타블렛 컴퓨터의 활용 사례를 분석하여 그 교육적인 유용성 및 잠재적인 활용 가능성에 관한 참여자들의 인식과 관심을 파악하였다. 연구 결과, 타블렛컴퓨터를 활용했을 때 학습자들의 경우 학습량이 증가하고 학습 방법이 다양해졌을 뿐만 아니라 흥미와 관심도도 증가하였다. 교사들의 경우, 타블렛 컴퓨터의 교육적인 잠재성을 인식하였고 모바일 학습 기기를 활용한 교수-학습 모형에도 관심을 보였다.

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Tablet PC 를 이용한 수학 문제풀이 첨삭 시스템 (A Tablet PC based Feedback System for Mathematical Problem Solving)

  • 오영택;김용준;김명수
    • 한국HCI학회:학술대회논문집
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    • 한국HCI학회 2009년도 학술대회
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    • pp.351-355
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    • 2009
  • 수학 교육에 있어서 학생의 취약점을 분석하는 가장 효과적인 방법은 학생이 문제를 푸는 과정을 지켜보고 어느 부분에서 문제가 있는지를 알아내는 것이다. 이에 착안하여 본 논문에서는 수학 문제를 학생이 Tablet PC 를 이용해 풀이하는 과정을 애니메이션으로 기록하고, 문제 풀이 과정을 교사가 직접 관찰하고 첨삭 지도함으로써 취약점을 쉽게 분석하고 교육 효과를 높일 수 있는 시스템을 제안한다.

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수계 장용 정제 코팅에 관한 공정개선 및 효과 (Process Improvement and Effect for Enteric Tablet Coating Using Aqueous System)

  • 정노희;신강현
    • 한국응용과학기술학회지
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    • 제22권3호
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    • pp.234-240
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    • 2005
  • In this study, we have prepared three kinds of enteric tablet coating formulations for prevention the crack incidence and enhanced process improvement of enteric tablet using aqueous system. we determined the mechanical strength of three formulatons on the enteric film-coating process. The compared experiment of one-layer and two-layer (A), (B) coating treated having placebo tablets without breakline and logo. In result, the breaking force time of two-layer (B) film strength was found to increase 0.8min than two-layer (A). We confirmed the half reduction of working hour and the simplification in the one-layer coating process, and the coating troubles was solved as setting up a dehumidifier in inlet of coater. In result, we recovered that optimum running capacity(g/kg) of dehumidifier is 10g/kg and below.

효소정제의 붕해에 미치는 첨가제의 영향 (Effect of Additives on Disintegration of Enzyme Tablets)

  • 김승환;최문상;차봉진;권종원;민신홍
    • Journal of Pharmaceutical Investigation
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    • 제20권1호
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    • pp.7-12
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    • 1990
  • In case of the slowly disintegrating tablets such as enzyme preparations, disintegration time (DT) may be the important factor in formulating those preparations. The effects of tablet hardness, lubricants and disintegrants on DT were investigated in this approach. Disintegration time was significantly affected by disintegrants, moderately by lubricants, but not by tablet hardness. The effect was in the order of magnesium stearate >talc, PEG, sodium benzoate in case of lubricants, and of Ac-Di-Sol>LHPC>Primogel >Kollidon in case of disintegrants. Because lubricants and disintegrants influenced the tablet hardness and DT profile showed complicated pattern, it should be remembered that all factors mentioned above should be simultaneously considered in the formulation of enzyme tablets.

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노안당 편액의 제작기법과 효율적인 보존방안 (Manufacturing and preservation of the 'No-An-Dang tablet')

  • 양필승;서정훈;서정호
    • 보존과학연구
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    • 통권29호
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    • pp.45-64
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    • 2008
  • 'No-An-Dang' in 'Un-Hyeun palace' was using as a guesthouse by 'dea-won-goon' built in 1864. 'No-An-Dang tablet' exhibited in 'No-An-Dang' seems to be made by using the letters which were written by 'Choo-sa Kim Jeong-Hee'. This tablet was manufactured by special processes; wood frame which was made of a Korean white pine was drawn patterns by variety pigment and latticed inside are joined with 3 of horizontal square wooden sticks and 7 of vertical square wooden sticks, then several sheets of the paper mulberry put on this frame and sheets cut along the edge of letter attached lastly. This structure of tablet could cause more conservation problems than only made in wooden structures. Therefore, replica was made and exhibited in bad condition and original one kept in museum storage for effective conservation of artefacts.

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방사성탄소연대 위글매칭에 의한 순천 송광사 불패의 연대측정 (Wiggle Matching Radiocarbon Dates of a Buddhist Wooden Tablet (Bulpae) at Songkwangsa Temple, Suncheon, Korea)

  • 연정아;박원규
    • 한국가구학회지
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    • 제25권1호
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    • pp.55-60
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    • 2014
  • The objective of this study was to date a Buddhist wooden Tablet (No. 271) at Songkwangsa Temple, Suncheon, Korea, using wiggle matching of radiocarbon dates. For wiggle matching, three samples (2nd, 16th and 34~35th rings from inner side) in the pedestal of the Tablet were selected among total of 37 tree rings. Wiggle matching the radiocarbon dates of three samples resulted in A.D. 1660~1679 (95.4% confidence interval) for the outermost ring. This interval suggested the age of this tablet as the late 17th century, which was almost at the same age as other early Buddhist tablets in Korea.

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A Novel Drug Delivery Approach to Olanzapine Orally Dispersible Tablet (ODT) in the Phase of Schizophrenia and Its Pharmacokinetics

  • Kim, Hyun-Jo;Park, Jeong-Hwan
    • Journal of Pharmaceutical Investigation
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    • 제40권5호
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    • pp.297-304
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    • 2010
  • The present work focuses on preparation of olanzapine, orally dispersing tablets by direct compression method. Effect of super disintegrant crospovidone, disintegration time, drug content on in vitro release has been studied. A factorial design was employed in formulating a prompt dispersible tablet. The selected independent variables crospovidone and fmelt showed significant effect on dependent variables i.e. disintegration time and percent drug dissolved. Disintegration time and percent drug dissolved decreased with increase in the level of crospovidone. The similarity factor $f_2$ was found to be 97.48 for the developed formulation indicating the release was similar to that of the marketed formulation. Pharmacokinetics of olanzapine after single-dose oral administration of orally disintegrating tablet in normal volunteers were evaluated and the results showed that PK parameters (Cmax, Tmax, AUC) of the designed ODT matrix were similar to those of commercial product, Zyprexa Zydis$^{(R)}$ as a reference.

Disintegrating Behavior of A Rapidly Disintegrating Famotidine Tablet Formulation

  • Park, Jeong-Sook;Shin, Kwang-Hyun;Park, Jong-Bum;Lee, Si-Beum;Hwang, Sung-Joo
    • Journal of Pharmaceutical Investigation
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    • 제37권5호
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    • pp.275-280
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    • 2007
  • A rapidly disintegration famotidine tablet formulation in the oral cavity was developed using microcrystalline cellulose (MCC) and low-substituted hydroxypropyl cellulose (L-HPC), or additionally cropovidone as an internal disintegrant. Effects of disintegrants on the disintegration time in vitro and hardness were evaluated. Average wetting time of the tablets prepared in scale-up manufacturing process was less than 15 sec. Among the formulations tested, the tablet prepared with crospovidone as an internal disintegrant and Emcocel $90M^{(R)}$ as an external disintegrant showed fastest disintegration. These results may suggest that crospovidone and Emcocel $90M^{(R)}$ possessed excellent wetting nature, which result in the rapid disintegration of tablet.

A Tablet PC-based Monitoring System for Oceanic Applications

  • Lee, Ji Young;Oh, Jin Seok
    • Journal of information and communication convergence engineering
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    • 제11권4호
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    • pp.253-257
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    • 2013
  • Mobile computers can process large amounts of data at high speeds, and it is feasible and easy to implement a remote monitoring system utilizing mobile computers. Because of their portability and convenience, these computers have been employed in various research areas to develop such monitoring systems. Existing monitoring system is a bit difficult to real time monitoring the scattered offshore facilities. So this paper compensate the existing system by using mobile computers such as a tablet PC-based monitoring system. Also, the scattered offshore facilities can be monitored in real-time through the tablet PC. The developed monitoring system is a fully Internet-based monitoring platform that enables one to monitor and control remote oceanic applications at any time and any place where it is possible to access the Internet. It can be applied to many oceanic applications as well as the unmanned systems and remote monitoring systems on land.