• 제목/요약/키워드: piperonal

검색결과 4건 처리시간 0.021초

SPME-GC-MS를 이용한 담배와 관련된 향료의 분석 (Analysis of Flavor-related Compounds from Tobacco using SPME-GC-MS)

  • 박교범;이석근
    • 분석과학
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    • 제14권2호
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    • pp.109-114
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    • 2001
  • 담배에 포함된 향료 성분을 headspace solid phase microextraction(SPME)를 이용하여 gas chromatography-mass spectrometry(GC-MS)의 selected ion monitoring(SIM)방법으로 분석하였다. 본 연구에서 사용한 담배향과 관련된 성분은 estragole, pulegone, trans-anethole, safrole, piperonal, eugenol, methyleugenol, coumarin, trans-isoeugenol, trans-methylisoeugenol 및 myristicin 등 11종이며 분석결과 모든 담배에서 한가지 또는 그 이상의 담배향 성분을 $0.001-1.3{\mu}g/g$ 검출할 수 있었으며 회수율은 89.1-102.9%로 나타났고 상대표준편차는 2.6-25.2%를 얻었다.

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Piperine유도체의 합성 및 중추억제작용에 관한 연구(II) Piperic Acid Amide 유도체 (Syntheses and Central Nervous Depressant Activities of Piperine Derivatives (II) Piperic Acid Amides)

  • 은재순;임중기;김완주;우원식;이은방
    • 약학회지
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    • 제27권4호
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    • pp.283-287
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    • 1983
  • In order to search more active and less toxic central nervous depressants, piperic acid amides were synthesized by condensation of piperonal with crotonic acid amides. The bioassay results revealed that, among the compounds synthesized, the piperonic acid methylamide and ethylamide exhibited potent protective activity against strychnine-induced convulsion.

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열분해 조건에 의한 담배 성분과 첨가제의 열분해 특성 (The Pyrolytic Behaviors of Tobacco Constituents and Additives by Double-Shot Pyrolyzer)

  • 이재곤;장희진;곽재진;이동욱;이창국
    • 한국연초학회지
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    • 제26권2호
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    • pp.141-151
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    • 2004
  • This study was conducted to evaluate the characterization of the pyrolysis products of tobacco constituents such as cellulose, lignin and tobacco additives. The pyrolysis condition was designed to simulate the pyrolysis/distillation zone$(200\~600^{\circ}C)$ and combustion zone$(700\~950^{\circ}C)$of burning com in the smoking cigarette. The pyrolysis products were determined by GC/MS after pyrolysis using Double-Shot pyrolyzer. In the case of cellulose and lignin, the number of pyrolysis product in the condition that simulate the pyrolysis/distillation zone was much more than the combustion zone simulating one. The major products of cellulose were levoglucosan, furfural, and 1, 6-anhydro-$\beta$-D-glucofuranose and that of lignin were phenol, 2-methoxy phenol, and 1, 2-dimethoxy benzene. In the case of tobacco additives such as 2, 6-dimethyl pyrazine, maltol, and piperonal, the pyrolysis products of these additives were evaporated from the pyrolyszer at least $96\%$ intactly. These results indicate that tobacco constituents such as cellulose and lignin were thermally degraded at the pyrolysis/distillation zone and thoroughly broke down at the combustion zone, but tobacco additives were intactly evaporated from burning com of smoking cigarette.

삼백초, 구릿대, 천궁의 잎 향기성분 조성과 정유함량 (Essential Oil Content and Composition of Aromatic Constituents in Leaf of Saururus chinensis, Angelica dahurica and Cnidium officinale)

  • 김상국;김영효;강동균;정상환;이승필;이상철
    • 한국약용작물학회지
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    • 제6권4호
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    • pp.299-304
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    • 1998
  • 본 연구는 방향성 약용작물인 삼백초, 구릿대, 천궁의 향기 성분 조성과 식물정유 함량을 조사하여 향료업과 관련된 다양한 식품첨가물 또는 향원 가능성을 알아보기 위하여 몇가지 실험한 결과를 요약하면 아래와 같다. 1. 삼백초의 향기성분은 22종으로 1,6-octadien-3-ol, 1, 3-benzodioxole, myristicin, ${\alpha}-cadinol$, patchouene였고 조성은 alcohol류 6종, ester류 1종, ether류 2종, hydrocarbon류 11종, ketone류 1종, fatty acid류 1종이었다. 2. 구릿대의 향기성분은 14종으로 주요 성분은 3-carene, ${\beta}-caryophyllene$, ${\beta}-cubebene$, butylated hydroxytoluene, caryophyllene oxide, piperonal이었고 조성은 alcohol류 1종, ester류 1종, ether류 1종, hydrocarbon류 10종, aldehyde류 1종이었다. 3. 천궁의 향기성분은 16종으로 주요성분은 aristolene, benzocycloheptene, ylangene, valencene, ${\beta}-cedrene$, satene, and menthofuran이었고 조성은 alcohol류 2종, ether류 1종, hydrocarbon류 12종. furan류 1종이었다. 4. 삼백초, 구릿대 및 천궁 잎의 식물정유 함량은 각각 0.987%, 0.452%, 0.439%로 삼백초가 가장 높은 함량을 보였다.

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