• 제목/요약/키워드: 필로카르핀

검색결과 3건 처리시간 0.017초

Pilocarpus jaborandi로부터 필로카르핀의 효소반응추출 (Enzymatic Extraction of Pilocarpine from Pilocarpus jaborandi)

  • 조전호;사우라브 바타라이;오태진;장종화
    • 한국미생물·생명공학회지
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    • 제41권2호
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    • pp.236-241
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    • 2013
  • 필로카르핀은 Pilocarpus 속으로부터 유일하게 분리되는 이미다졸계 알칼로이드로서 상당히 제약적으로 중요하다. Pilocarpus jaborandi로부터 필로카르핀을 추출하기 위하여 환경친화적인 효소를 이용한 추출법을 이용하였다. 본 연구에서는 상업적으로 이용할 수 있는 효소칵테일인 Viscozyme$^{(R)}$L을 사용하였다. 추출 조건은 기질, 효소, 온도 및 pH 등에 기초하여 최적화되었다. 가장 높은 수율을 위한 최적화 조건은 pH4인 50 mM 아세트산 40 ml 하에서 $45^{\circ}C$, 100 mg 기질, 30시간 반응이였다. 최적의 추출 효소농도는 10%이였다. Viscozyme$^{(R)}$L 처리로부터 얻어진 전체 필로카르핀 함유량($1.14{\mu}g/mg$) 수준은 기존 처리방법에서 얻어지는 양($0.37{\mu}g/mg$)보다 3.08배 높은 것을 확인하였다.

필로카르핀을 이용한 구강간호가 말기 암환자의 구강 상태와 불편감에 미치는 효과 (Pilocarpine Mouth Care for Patients with Terminal Cancer)

  • 박명희;유양숙
    • 기본간호학회지
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    • 제13권2호
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    • pp.217-224
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    • 2006
  • Purpose: This study was done to investigate the effects of pilocarpine mouth care on the condition and discomfort of the oral cavity in patients with terminal cancer. Method: A quasi-experimental design with a non-equivalent control group, pre- and post-test was used. The participants were 30 patients admitted to the hospice care unit of C university hospital. Fourteen patients received pilocarpine mouth care for 5 days. The other sixteen received general mouth care. Results: Improvement in the condition of the oral cavity was significantly higher in the experimental group compared to the control group. Decrease in oral discomfort scores was significantly higher in the experimental group compared to the control group. The incidence of oral candidiasis was significantly higher in the control group compared to the experimental group. Conclusion: These findings indicate that pilocarpine mouth care could be an effective intervention for relieving oral discomfort, improving the condition of the oral cavity, and decreasing the incidence of oral candidiasis in patients with terminal cancer.

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Jaborandi extract와 Sorbitol이 구강미생물 증식에 미치는 영향 (Antimicrobial activity of jaborandi extract and sorbitol to oral microbes)

  • 장종화;유소연;오태진
    • 한국치위생학회지
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    • 제13권3호
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    • pp.517-523
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    • 2013
  • Objectives : The aim of the study is to investigate the antimicrobial activity of jaborandi and sorbitol to various oral microbes. Methods : Jaborandi leaves contain pilocarpine. The conditions for extraction were optimized on the basis of substances, temperatures and pHs. Total pilocarpine content after extraction was analyzed by HPLC. The herbal antimicrobial activity of jaborandi and sorbitol were evaluated for oral microbes containing ATCC 25175 S. mutans, ATCC 13419 S. salivarius, ATCC 6249 S. mitis, ATCC 33398 S. equi, ATCC 29213 S. aureus, ATCC 14053 C. albicans. Results : The optimum conditions for highest yielding extraction were pilocarpine content after boiling at $100^{\circ}C$ for 1 hour at pH 3. The level of total pilocarpine content was analyzed at 833 mg/kg by HPLC. The most effective antimicrobial activity was obtained by combination of pilocarpine and sorbitol rather than pilocarpine, menthol and sorbitol, respectively. Conclusions : This results supported the preventive oral health care using safe and convenient jaborandi herb.