• 제목/요약/키워드: curly dock

검색결과 3건 처리시간 0.023초

참소리쟁이의 특성을 이용한 염색성 연구 (Dyeability using Characteristics of Curly Dock)

  • 손원교;신정숙
    • 복식문화연구
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    • 제14권2호
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    • pp.260-270
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    • 2006
  • In this research, the curly dock was used in the process of dyeing for fabrics of the inner wear & the patient wear. Since the curly dock has a pharmacological effect on dermatosis, this study focused on the variety of color and functions of the inner wear fabrics & patient wear fabrics to make the best use of the pharmacological effect of curly dock. With regards to giving a variety of colors and functions in the inner wear, patient wear fabrics, the curly dock dye was used in each treatment conditions on the cotton & silk fabrics. After dyeing, the dyeability, color change, light fastness, washing fastness, perspiration fastness, antibiosis, far infrared emissivity and emission power were evaluated. The evaluation results are as follows; The dyeablity increased from repeated dyeing and, by using the mordant, variety of colors such as skin, mustard, greyish-brown and dark earth colors were conformed to the naked eye. Fe mordant was better than Al on the lightfastness and the washing fastness. The repeated dyeing was found out to have less effect on neither lightfastness nor washing fastness. Both silk and cotton fabrics were graded $3{\sim}4$, since their degree of degradation appeared to be the same in alkali perspiration and acidic perspiration. In the case of silk fabrics mordanted by Al, the rate of declining in both Staphylococcus aureus ATCC 6538 and Klebsiella pneumonia ATCC 4352 were 99.9%. In addition, the antibiosis was enhanced when the mordant was used. The far infrared was 86.6% of emissivity, $3.34{\times}10^2\;W/m^2{\cdot}{\mu}m$ emission power.

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LPS로 유도된 RAW264.7 세포주 염증모델에서 소리쟁이의 법제처리에 따른 항염증 효과 (Anti-Inflammatory Effects of Beopje Processed Curly Dock (Rumex crispus L.) in LPS-Induced Murine RAW 264.7 Cell Lines)

  • 김승희;강순아
    • 한국식품영양학회지
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    • 제32권5호
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    • pp.408-416
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    • 2019
  • This study investigated the anti-inflammatory effects of processed (Beopje) curly dock (Rumex crispus L.) in LPS (lipopolysaccharide)-stimulated murine RAW 264.7 cells. The experimental group was classified into five groups : LPS no treatment, CD (curly dock), CD-B (CD processed through Beopje), LPS, LPS+CD-B (LPS+CD processed through Beopje) and LPS+CD (LPS+CD). Treatment of the Raw 264.7 cell lines using LPS led to a significant increase in NO production, pro-inflammatory cytokines ($TNF-{\alpha}$, IL-6 and $IL-1{\beta}$), and inflammation related genes (COX-2 and iNOS). Investigation of the inhibitory effects of CD and processed CD on NO production and expression of iNOS and COX-2 was done in LPS-induced RAW 264.7 cells. There was significant inhibition of NO production by LPS+CD and LPS+CD-B in a dose-dependent manner (p<0.05). Particularly, LPS+CD-B exhibited reduced mRNA expression of iNOS and COX-2 and NO production as compared to LPS+CD in Raw 264.7 cell lines (p<0.05). These results may explain some known biological activities of curly dock including the anti-inflammatory effects. CD-B in particular exhibited the highest anti-inflammatory effects of inhibiting production of NO, through the regulation of inflammatory related genes and pro-inflammatory cytokines. These results of Beopje processing might help decrease the anti-biological effects and increase several active substances of curly dock.

소리쟁이(Rumex crispus L.)로부터 신규 살초활성물질 Angelicin의 분리 (Isolation of a New Herbicidal Compound Angelicin from Curly Dock (Rumex crispus L.))

  • 조남규;이사은;최정섭;황기환;구석진;왕해영;김성문
    • 한국잡초학회지
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    • 제30권3호
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    • pp.183-190
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    • 2010
  • 본 연구의 목적은 국내 자생식물인 소리쟁이 (Rumex crispus)로부터 살초활성물질을 분리하고, 그 화학구조를 구명하는데 있다. 소리쟁이 메탄올 추출물의 유채에 대한 $GR_{50}$값은 $935{\mu}g\;g^{-1}$이었다. 메탄올 추출물을 에틸아세테이트로 분획한 분획층을 대상으로 activity-directed bioassay를 수행하여 가장 살초활성이 높았던 ECDA 분획물을 얻었다($GR_{50}$ 값, $53{\mu}g\;g^{-1}$). ECDA 분획물을 GC-MS, $^1H$-NMR, $^{13}C$-NMR로 분석한 결과 분자량 186.2, 화학구조식 $C_{11}H_6O_3$, furanocoumarin 골격구조를 하고 있는 2Hfuro[2,3-H]-[1]-benzopyran-2-one(angelicin)으로 밝혀졌다. Angelicin의 물피(Echinochloa crus-galli), 바랭이(Digitaria ciliaris), 자귀풀(Aeschynomene indica)에 대한 seed bioassay 결과 각 식물에 대한 $GR_{50}$값은 426, 66, $216{\mu}g\;g^{-1}$이었다. 본 연구의 결과는 소리쟁이 유래 신규 살초활성물질 angelicin은 향후 새로운 제초제 개발을 위한 선도물질로 이용될 수 있을 것이라 판단된다.