• 제목/요약/키워드: Herbal material

검색결과 352건 처리시간 0.02초

유통 한약재의 중금속 잔류실태 조사 (Monitoring of Heavy Metal Contents in Commercial Herbal Medicines)

  • 장설;김태희;이아름;이아영;최고야;김호경
    • 한국약용작물학회지
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    • 제20권6호
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    • pp.434-439
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    • 2012
  • This study was conducted to determine the contents of heavy metal in commercial herbal medicines. The monitoring of lead, arsenic, cadmium and mercury was carried out on 100 samples with 10 kinds of herbal medicines. The contents of heavy metal were measured by inductively coupled plasma atomic emission spectrometry (ICP-AES) and mercury analyzer. The mean values of heavy metal contents for herbal medicines were Pb 1.87 mg/kg, As 0.39 mg/kg, Cd 0.26 mg/kg and Hg 0.021 mg/kg. Of the total samples, 19 samples (19%, 4 types) were violated the KFDA regulatory guidance of heavy metal in herbal medicines (9 samples on Pb, 10 samples on Cd). Among these 19 unsuitable samples, 16 samples were domestic and 3 samples were imported. Therefore, we need continuously monitoring to ensure confidence and safety for these herbal medicines.

Screening of Plants with Inhibitory Activity on Cellular Senescence

  • Lee, Seung-Eun;Kim, Jae-Ryong;Noh, Hyung-Jun;Kim, Geum-Sook;Lee, Jeong-Hoon;Choi, Jehun;Lee, Dae-Young;Kim, Seung-Yu
    • 한국자원식물학회지
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    • 제27권6호
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    • pp.601-609
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    • 2014
  • In this study, the effect of plant extract on the senescence action and cell survival rate in two types of cells, in which aging was derived by adriamycin, was analyzed to find the materials for suppressing cell senescence from natural resources. The results are as follows. For human umbilical vein endothelial cells (HUVECs), the fruit of Physalis angulata L. and the aerial part of Synurus deltoides (Aiton) Nakai showed excellent cell-senescence inhibition activities in a treatment concentration-dependent manner, demonstrating the high possibility for utilization as a material for prevention and treatment for vascular diseases. The water extract from the root of Polygonatum odoratum var. pluriflorum for variegatum Y. N. Lee showed potent cell-senescence inhibitory effect for human dermal fibroblasts (HDFs). Thus it is considered that the additional study on the plant needs for elucidating the possible utilization as material for skin health improvement.

유통 한약재의 잔류농약 및 잔류이산화황의 함량 분석 (The analysis of Residual Pesticides and Sulfur Dioxide in Commercial Medicinal Plants)

  • 김태희;장설;이아름;이아영;최고야;김호경
    • 대한본초학회지
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    • 제27권6호
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    • pp.43-48
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    • 2012
  • Objectives : This study was investigated to determine the contents of pesticide residues and sulfur dioxide residues in commercial herbal medicines in Korea. Methods : Chromatographic test was performed on 100 samples consisted with 10 kinds of medicinal plants including improted and domestic products. To establish 19 pesticide residues (DDE, DDD, DDT, Dieldrin, Methoxychlor, BHC isomers, Aldrin, Endosulfan isomers, Endrin, Captan, Procymidone, Chlorpyrifos and Imidacloprid) in commercial herbal medicines, chromatographic equipments were used with the gas chromatography-mass detector and gas chromatography-electron capture detector for qualitative analysis. The imidacloprid analysis was performed by high performance liquid chromatograpgy-ultraviolet detector at 270 nm UV wavelength. The contents of sulfur dioxides were analyzed by modified Monnier-Williams method. All methods were based on notification procedure of Korea Food & Drug Administration (KFDA). Results : The residual pesticides were not founded in improted and domestic samples. Among 100 samples, the residues of sulfur dioxide in 73 samples were not detected and 25 samples showed contents in the range of 0~21.90 mg/kg. The excess samples of MRLs were 2 samples (30 mg/kg to medicinal herbs), Asiasari Radix et Rhizoma (Imported product) and the average amount of sulfur dioxide in 2 unsuitable samples were 14.83 mg/kg. These samples were found to transgress KFDA regulatory guidance of residual sulfur dioxide. Conclusion : These results are able to use as basic data to improve the reliability and value of commercial medicinal herbs.

한약의 항우울 효과에 대한 국내 실험연구 고찰 (A Review of the Korean Experimental Studies on the Antidepressant Effect of Herbal Medicines)

  • 한다영;김상호;정대규
    • 동의신경정신과학회지
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    • 제30권2호
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    • pp.71-88
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    • 2019
  • Objectives: The present study aims to review the antidepressant effect of herbal medicines reported in Korean local journals. Methods: We searched in electronic databases (Koreantk, KISS, OASIS, NDSL) for studies, published in Korean national journals, that assessed herbal medicine effect of depression model. The search term was 'depression' in the abstract or whole text. Depression model, herbal material, experimental results, mechanisms were extracted. Results: We included 43 articles in which 38 studies were in vitro experiments, and the rest 5 were in vivo experiments. The most common experiment subject model was a rat and the most widely used method to induce depression was Despair behavior test. 21 studies used simple herbal medicines, and 22 studies used complex herbal medication. Glycyrrhizae Radix was the most commonly used herbal material to improve depression model. The most common mechanisms of herbal medicine with antidepressant effect were inhibition of Monoamine activation mechanism and depression related neurohormone secretion. Conclusions: Herbal medicines may be a promising resource for treating depression.

초본류 한약재 감별을 위한 용어의 비교연구 (Comparative Study of Terminology for Identification of the Chinese Herbal Materia Medica)

  • 신용욱
    • 대한본초학회지
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    • 제29권3호
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    • pp.43-50
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    • 2014
  • Objectives : To investigate terminology of Herbal drug discrimination commonly used in China, and it was translated into Korean. It also has been modified to fit the circumstances of the Korean for easier understand for Korean student. Methods : First,Terminology for Identification of the Chinese Herbal Materia Medica (TICHMM) was classified by the appearance, cut surface, material, processing and storage of Herb. Chinese commentary of TICHMM was translated into Korean. Comparative Study was performed based on the Pharmacopoeia of Korea and China. Depending on the meaning of the word, TICHMM was modified to revised Korean expression or remain chinese expression or suggest new Korean expression Result : In the 28 TICHMM terms that describes the shape properties of herbal medicine, 5 was remained in Chinese expression, 22 was modified to revised Korean expression and 1 was suggested in new Korean expression. 8 terms that describes the Section properties of herbal medicine, 6 was modified to revised Korean expression and 2 was suggested in new Korean expression. 3 terms that describes the Material properties of herbal medicine, 1 was remained in Chinese expression, 2 was modified to revised Korean expression. 3 terms that describes the processing and storage properties of herbal medicine, 2 was modified to revised Korean expression and 1 was suggested in new Korean expression. Conclusion : By comparative Study of TICHMM, commonly used in China, it will contribute new guideline on the Visual Examination of Herbal Medicine for Korean student.

불면증에서 산조인의 유무에 따른 약물배오의 경향성 고찰 (Combination Tendency Analysis on Herbal Formula to Treat Insomnia Focused on Zizyphi spinosi Semen)

  • 이원융;정기훈
    • 대한한의학방제학회지
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    • 제22권1호
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    • pp.33-45
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    • 2014
  • Objectives : Zizyphi spinosi Semen is widely used for treating insomnia in korea and other oriental country. This study is analyzing combination tendency of Zizyphi spinosi Semen in herbal formula for treating insomnia. Methods : Herbal formulas for treating insomia were searched in "The Prescription Dictionary of Traditional Chinese Medicine", and checked in each literary source. Then, the herbal formula was divided in two groups : FCZ(The formula group containing Zizyphi spinosi Semen) and FWZ(The formula group without Zizyphi spinosi Semen). FCZ and FWZ were compared by following criteria; i) Prevalence of herbal formula by period ii) Prevalence of medicinal material's effects iii) Prevalence of medicinal material iv) Prevalence of the nature of midicinals v) Prevalence of flavor of medicinals vi) Prevalence of meridian entry. Results : 116 Herbal formula met our criteria, and herbal formulas were divided in two groups : FCZ(n=59), FWZ(n=57). The result of prevalence in FCZ is following; Herbal formula prevalence increased as time passed to the Qing(淸) dynasty. Tonifying and replenishing medicinal(補益藥), tranquillizing medicinal (安神藥), and inducing diuresis to drain dampness medicinal(利水滲濕藥) are the three most prevalent types of materia medica. In specifically, Panax ginseng radix(人蔘), Liriopis Tuber(麥門冬), Angelicae Gigantis Radix(當歸), Poria Cocos(茯神), Glycyrrhizae Radix(甘草), Poria cocos(茯神), Polygalae Radix(遠志), Thuja Orientalis L.(柏子仁), Paeonia Japonica(白芍藥), and HgS(硃砂) are combined frequently. The most prevalent nature of medicinals were 'warm microwarm(溫 微溫)' and flavor of medicinals was normal(平). Meridian entrys that frequently combined were heart(心), spleen(脾), and liver(肝). Conclusion : We found combination tendency of Zizyphi Semen in herbal formula for treating insomnia.

중약주사제 실태현황 분석을 통한 국내 약침 연구 방향 모색 (A Study on the Direction of Research for Pharmacopuncture through the Analysis on the Current Status of Chinese Herbal Injections)

  • 황지혜;최수현;송호섭
    • Korean Journal of Acupuncture
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    • 제38권4호
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    • pp.250-266
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    • 2021
  • Objectives : This study was conducted to suggest new alternative methods to improve pharmacopuncture and Korean medicine research by analyzing the injection route, pharmacological effect, and status studies of Chinese herbal injections. Methods : 130 types of marketed and licensed Chinese herbal injection were searched from National Medical Products Administration (NMPA) of China. CNKI, PubMed, EMBASE, and the 2020 edition of the Chinese Pharmacopoeia were used to collect additional information. 'Herbal injection' and 'Chinese herbal injection' were used as keywords. All data were collected mainly on the treatment of Chinese herbal injection. But data which were not related to the relevant research or Chinese herbal injection were excluded. Results : Intramuscular injection accounted for more than half of the single injection route (51%). Acupoint and intramuscular injections accounted for 55% of dual injection routes. Acupoint, intravenous, and intramuscular injections accounted for the largest proportion (76%) of the multiple routes of injections. As for the pharmacological effect, injection for cardiovascular diseases accounted for 29%. About the number of raw herbal materials, single herbal material was the most common. Twelve intervention studies all tested intravenous injections, and half of them investigated cardiocerebrovascular diseases. All were given by intravenous injection. In the side effect section, the most common symptoms were nausea and vomiting. Conclusions : Through the results, it is expected to be used for research and development of new pharmacopuncture and herbal medicine.

배수약간불량 논토양에서 품종 및 해가림 피복물 종류가 2년생 인삼의 생육과 진세노사이드 함량에 미치는 영향 (Effect of Variety and Shading Material on Growth Characteristics and Ginsenoside Contents of 2-Year-Old Ginseng (Panax ginseng C. A. Meyer) Grown in Imperfectly Drained Paddy Soil)

  • 이성우;연병열;김충국;신유수;현동윤;강승원;차선우
    • 한국약용작물학회지
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    • 제16권6호
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    • pp.434-438
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    • 2008
  • To selection of optimal shading material, two-year-old ginseng (Panax ginseng C. A. Meyer) of new cultivar, 'Cheonpoong' (CP), and native species 'Hwangsookjong' (HS) were cultured under three kinds of shading materials such as three-layered blue and a one-layered black PE (polyethylene) net (TBSB), blue PE sheet (BS), and aluminium coated PE sheet (AS) in imperfectly drained paddy soil. Growth characteristics, yield and ginsenoside contents were investigated under three shading materials. Yield and ginsenoside contents of ginseng were distinctly affected by intensity and quality of sunlight penetrated through shading materials. Light transmission ratio, air and soil temperature according to shading materials were higher in order of BS, AS, and TBSB. However, ratio of aerial phase and porosity of the soil were higher in order of AS, BS, and TBSB, respectively. There was no significantly difference in the ratio of rusty colored root by shading materials. CP showed higher stem length, leaf area, and root weight than that of HS, while the former showed distinctly lower discolored leaf ratio than that the other. Eight kinds of ginsenosides content of CP were higher than that of HS in $Rg_1$, Re, Rf, $Rb_1$ and Rc except $Rg_2$, $Rb_2$, and $Rb_3$. Total ginsenoside contents of CP was distinctly higher than that of HS. Total ginsenoside contents as affected by shading materials was higher in order of BS, TBSB, and AS in CP, while TBSB, BS, and AS in HS.

Growth and Yield of Tomato and Cucumber Plants in Polycarbonate or Glass Greenhouses

  • Kwon, Joon Kook;Khoshimkhujaev, Bekhzod;Lee, Jae Han;Yu, In Ho;Park, Kyoung Sub;Choi, Hyo Gil
    • 원예과학기술지
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    • 제35권1호
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    • pp.79-87
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    • 2017
  • We examined the effect of two greenhouse covering materials (glass or solid polycarbonate sheets) on the light environment and growth of tomato and cucumber plants. Spectral analysis showed that polycarbonate sheets entirely blocked radiation in both the UV - B (300 - 320 nm) and UV - A (320 - 400 nm) ranges, whereas glass transmitted UV - A and was only opaque to UV - B. The transmittance of photosynthetically active radiation (400 - 700 nm) and near infrared radiation (700 - 1100 nm) was higher in polycarbonate than glass. Air and soil temperatures were not significantly different between greenhouses covered with either material. The growth of cucumber plants was slightly affected by covering materials, whereas no significant changes in growth parameters were observed for tomato plants. The color parameters of tomato fruits were affected by the cover material, whereas cucumber fruits showed similar coloration in both glass and polycarbonate greenhouses.

한약 금속오염과 관련된 세계적인 인식경향 -발표된 논문을 중심으로- (World research trends and problems in papers relating metal contamination level of herbal medicines)

  • 이선동;이정석;박경식
    • 대한예방한의학회지
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    • 제6권1호
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    • pp.117-128
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    • 2002
  • Metal problems in herbal medicine are not regulate properly by law and public management around world country until this time. General people belief as safety about herbal since natural material. And almost all persons can also purchase by their-self and use by self-prescription in reality. As this result herbal medicines can always occur acute and chronic toxicity by not proper use problems, side-effect and overdose. Heavy metal toxic diseases in historical view point was big accidents that didnot forget including minamata and itai-itai in Japan. These accident's teach to us must not use toxic metal level and not include or at least Pb Hg As Cd in all kind material use and intake by people, especially herbal. Herbal contamination research is beginner state that had not many papers until nowadays. Even if this pan had some papers, it had negative result and bigger and larger than problems level because of one way research trend of not many sample case-report and screening test of dried herbal form in chiefly. Many persons have afraid and risk thinking about herbal, animal and minerals since these cause. Further research related this subject will be needed at fact of epidemiology including case-control and cohort study for more precision research affecting in short and long term intake of oriental medicines

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