• Title/Summary/Keyword: Aconitum

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Isolation and Oxidation Characteristics of Alkaloids of Aconitum volubile (가는줄돌쩌기 알칼로이드 성분의 분리 및 산화적 특성)

  • Heo, Kyong-Hee;Lee, Chung-Kyu
    • Korean Journal of Pharmacognosy
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    • v.39 no.2
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    • pp.127-134
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    • 2008
  • From the under ground part of Aconitum volubile Pall. (Ranunculaceae),seven nor- or di-terpenoid alkaloids were isolated and identified by NMR spectra and mass spectrum. The alkaloids were three $C_{19}$-norditerpenoid alkaloids such as isotalatizidine, altaconitine and vilmorrianine A, and four $C_{20}$-diterpenoid alkaloids such as 12-epidehydronapelline, 12-epinapelline, songoramine and songorine. Some of the isolated diterpenoid alkaloids were subjected to oxidation reaction with active $MnO_2$ and oxoammonium salt. The results were C-12 oxidation(ketone formation) and N-dealkylation in veatchin-type and decomposition to non-alkaloidal compounds in atisine-type ajaconine.

The Effect of Mahuang(Ephedra sinica Stapf)-Chuanwu(Aconitum carmichaeli Debx) Pharmacopuncture Treatment in Obese Patients (마황천오약침이 비만에 미치는 영향)

  • Kim, Jin-Hyuk;Shin, Min-Seop;Choi, Seok-Woo;Song, Beom-Yong;Yook, Tae-Han
    • Journal of Acupuncture Research
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    • v.26 no.5
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    • pp.77-83
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    • 2009
  • Objectives : We investigated the effects of Mahuang-Chuanwu Pharmacopuncture Treatment in Obese Patients by analysing Body mass index(BMI), waist measurement and weight. Methods : We investigated on 52 volunteers consisted of 24 subjects in experiment(Mahuang-Chuanwu Pharmacopuncture) group and 28 subjects in control(Normal Saline) group. The Study form was a single-blind and placebo-controlled clinical trial. 24 subjects in experiment group were injected Mahuang-Chuanwu Pharmacopuncture with additional common treatment and 28 subjects in control group were injected Normal Saline with additional common treatment with Dietic Theraphy and Exercise. We measured BMI, waist measurement and weight on 3 times : before 1st session, after first 5 sessions, and after 10 sessions. The SPSS 13.0 for Windows was used to analyze the data and the wilcoxon signed ranks test (in group), mann Whitney u t-test(between two groups) and ${\chi}^2$-test(description of number) were used to verify the result. Results : In experiment group. BMI, waist measurement and weight were significantly low at the period of after first 5 sessions and after 10 sessions. In control group, BMI, waist measurement and weight were significantly low at the period of after 10 sessions but weren't significantly low at the period of after first 5 sessions. The changes of BMI, waist measurement and weight in experiment group were significantly more than that in control group. Conclusions : The Results suggest that Mahuang(Ephedra sinica Stapf)-Chuanwu(Aconitum carmichaeli Debx) Pharmacopuncture is effective on the treatment of obesity, compared to Normal Saline.

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Alkaloids from the Tuber of Aconitum chiisanense (지리바꽃 괴경의 알카로이드)

  • Lee, Moo-Taek;Sung, Hwan-Kil;Whang, Wan-Kyunn;Kim, Il-Hyuk
    • YAKHAK HOEJI
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    • v.41 no.2
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    • pp.161-173
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    • 1997
  • Tuber of Aconitum chiisanense(Ranunculaceae) a specific medicinal plant in Korea, which is known to have the activity to recover reduced metabolism of feeble patients and has been used to symptoms such as pain, paralysis, atonia and coldness of extremities, etc. were studied. The powdered tubers of the plant were extracted with 10% EtOH 3 times and the combined extract was dissolved in 1N HCl solution and washed with ethyl acetate. The aqueous layer was basified with solid $Na_2CO_3$ and extracted with $CHCl_3$ to obtain an alkaloidal fraction. The alkaloidal fraction was subjected to column chromatography using silica gel, alumina and Sephdex LH 20, etc. From the alkaloidal fraction, five diterpene alkaloids, mesaconitine, aconitine, hypaconitine, 8-O-ethyl 14-benzoylmesaconine and talatizamine, were isolated and identified on the basis of their physico-chemical properties and spectroscopic evidences($^1H$-, $^{13}C$-NMR, EI-MS, IR, 2D-NMR) respectively. Especially the Compound IV, 8-O-ethyl 14-benzoylmesaconine, was assumed to be an artifact resulting from mesaconitine during extraction procedures. The contents of mesaconitine, aconitine and hypaconitine in the mother tuber of this plant were 0.300%, 0.024%, and 0.068%. And that of the attached tuber(new one) of this plant were 0.336%, 0.034% and 0.240% respectively.

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Ecological study of the flora at Tumen river area, border of North Korea and China (중국과 북한 접경지역 두만강 일대의 Flora에 대한 생태학적 연구)

  • Ahn, Young-Hee
    • Journal of Environmental Science International
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    • v.12 no.2
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    • pp.125-132
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    • 2003
  • This study was executed by China along with the Tumen river, which formed border of North Korea and China. As a result 91 family, 282 genera, 363 species, 57 variety 4 species, total 424 taxa of vascular plants were identified. The examination area was include the region that had various vegetation such as upper swampy land, seashore dune, a river, a high mountain grassy plain, deciduous tree zone, evergreen coniferous forest zone. The followings are representative plants, which found in an examination area but not in South Korea. Picea koraiensis, Larix gmelini var. principis-ruprechtii, Betula playphylla, Ulmus pumila, Populus koreana, Ledum palustre var. diversipilosum, Rhododendron parvifolium, Salix brachypoda, Phacelurus latifolius, Carex gotoi, Carex capricornis, Calla palustris, Aquilegia flabellata var. pumila, Lilium davuricum, Astragalus membranaceus, Trifolium lupinaster, Ledebourieila seselodeds, Polemonium racemosum, Scutellaria baicalensis, Linnaea borealis, Thladiantha dubia, Inula helenium, Trollius hondoensis, Hypocaeris ciliata, Aconitum kirinense, Aconitum arcuatum, Potentilla viscosa var. macrophylla. And there are 21 rare and endangered species, which Korean Forest Sevice designated, such as Aconitum koreanum, Acorus calamus var. angustatus, Polygonatum stenophyllum, Drosera rotundifolia, Iris setosa, Jeffersonia dubia, Lilium davuricum, Lilium cernum, Paeonia obovata, Penthorum chinense, Phacelurus latifolius, Rosa marretii, Sparganium stoloniferum, Thymus quinquecostatus, Trillium tschonoskii, Utricularia japonica, Tripterospermum japonicum, Vaccinium uliginosum, Vaccinium vitis-idaea, etc. Especially, plants like, Acanthopanax senticosus, Jeffersonia dubia and Lillum cernum which have high values of ornamental, and medical use are in an extinction crisis. High swampy land was formed to upper stream of Tumen river. It showed representative vegitation, like Carex sp., Scirpus radirans, Eriophorum latifolium. Wetlands plant and a dune plant were mixed in down stream area of Tumen river. On a dune, seashore plants, such as Carex kobomugi, Salsola collina, Raphanus sativus var. raphanistroides, Rosa rugosa, Scutellaria strigillosa, Linaria japonica, Phacelurus latifolius were appeared frequently.

Thirteen Weeks Repeated-dose Toxicity Study on Aconitum ciliare Decaisne Pharmacopuncture Solution in Mice (초오 약침액의 13주 반복 시술 독성에 관한 연구)

  • Lim, Sung Chul;Kim, Jae Soo;Lee, Bong Hyo;Lee, Hyun Jong;Lee, Hyun;Lee, Yun Kyu
    • Korean Journal of Acupuncture
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    • v.35 no.3
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    • pp.139-148
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    • 2018
  • Objectives : This study was performed to examine the toxicity on the long term procedure of Aconitum ciliare Decaisne pharmacopuncture(ADP) solution. Methods : To evaluate the long term toxicity of 3 different repeated doses, 60, 150, and 300 mg/kg/day for 13 weeks were injected into BALB/c mice, respectively. The ADP solution was injected into near ST36 of the right leg and normal saline of the same volume was used for the vehicle control group. To evaluate the toxicity of 60, 150, and 300 mg/kg of repeated doses for 13 weeks, toxic symptoms, weight measurement, hematological test, blood biochemical test, visual examination and weight measurement of major organs, and histopathological test were conducted. Results : No significant changes in toxic symptoms, weight measurement, hematological test, blood biochemical test, visual examination and weight measurement of major organs, and histopathological test were observed in different doses of ADP solution treated groups compared to vehicle control group. Conclusions : As a result, repeated dose at a concentration of 300 mg/kg or less is considered to be not harmful for clinical treatment.

Acute toxicity test and safety classification for Termitomyces albuminosus containing pharmacologically similar ingredient of Aconitum koreanum (백부자-대체 가능 한약재의 계종버섯에 대한 급성독성시험과 안전성등급화)

  • An, Minji;Park, Yeongchul
    • The Korea Journal of Herbology
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    • v.32 no.4
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    • pp.33-38
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    • 2017
  • Objectives : Termitomyces albuminosus (Berk.) Heim is one of the famous wild edible mushrooms in the southern part of China. It is known that Termitomyces albuminosus, like Aconitum koreanum used in Korean traditional medicine, contains a kind of cerebroside, termitomycesphin, causing a pharmacologic effect on the neuron system. The pharmacologic effect of Termitomyces albuminosus can be used to possibly replace Aconitum koreanum. However, It needs to be certified as safe before it can be used. Here, a single-oral toxicity test and safety classification was conducted to obtain acute information of the toxicity of dried-Termitomyces albuminosus powder and to secure its safety in clinical applications. Methods : In order to calculate approximate lethal dose(ALD), test substance was orally administered to male and female SD-rat at dose levels of 5,000 and 0 (vehicle control) mg/kg (body weight). Based on the result of this toxicity, also the estimation of safety classification was calculated using the HED-based (human equivalent dose) MOS (margin of safety). Results : There were no mortalities, test substances treatment-related clinical signs, no changes in the body or organ weights, and no gross or histopathological findings at 14 days after treatment with test substance. Thus, the approximate lethal dose of dried-Termitomyces albuminosus powder was considered over 5,000 mg/kg in both female and male mice. Conclusions : Based on the limit dose, 5000 mg/kg, it was estimated that dried-Termitomyces albuminosus powder is classified as "Specified class B" indicating that clinical dose is not limited to patients as safe as food.

Anti-aging and Anti-diabetes Effects of Aconitum pesudo-laeve var. erectum Extracts (진범(Aconitum pesudo-laeve var. erectum) 추출물의 항노화 및 항당뇨 효과)

  • Kim, Jeung-Hoan;Lee, Soo-Yeon;Kwon, O-Jun;Park, Joo-Hoon;Lee, Jin-Young
    • Journal of Life Science
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    • v.23 no.5
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    • pp.616-621
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    • 2013
  • Aconitum pesudo-laeve var erectum has been known to possess anti-inflammatory activity and modulate the intestinal immune system. In addition, it has traditionally been used for the treatment of water retention in the body. In this study, the anti-aging and anti-diabetes effects of water and ethanol extracts from Aconitum pesudo-laeve var. erectum were investigated. The activities of each extract were measured by antioxidant tests such as DPPH and ABTS radical scavenging activity, antioxidant protection factor (PF), TBARs content, and ${\alpha}$-amylase and ${\alpha}$-glucosidase inhibition activity assay. DPPH radical scavenging activity was found in over 50% of water and ethanol extracts at $100{\mu}g/ml$, $50{\mu}g/ml$, respectively. The ABTS radical scavenging activity of ethanol extract was $99.8{\pm}0.1$% at $1,000{\mu}g/ml$ in water, which was highest among the ethanol extract concentrations. PFs measured with ${\beta}$-carotene-linoleate model systems were in the order of ethanol (1.49 PF at $1,000{\mu}g/ml$) > ethanol (1.40 PF at $500{\mu}g/ml$) > water (1.33 PF at $1,000{\mu}g/ml$) > water (1.27 PF at $500{\mu}g/ml$). TBARs content in ethanol extracts ($1,000{\mu}g/ml$) was $0.16{\pm}0.03{\mu}M$, which was lower than that of water extracts and other ethanol extract concentrations. The extracts also showed over 90% of ${\alpha}$-amylase inhibition and over 60% of ${\alpha}$-glucosidase inhibition ratio in water ($1,000{\mu}g/ml$) and ethanol extracts (100~$1,000{\mu}g/ml$). These results suggest that Aconitum pesudo-laeve var. erectum extracts could be used as a cosmetic source and preventive agent for aging and diabetes.

Development of a Distribution Prediction Model by Evaluating Environmental Suitability of the Aconitum austrokoreense Koidz. Habitat (세뿔투구꽃의 서식지 환경 적합성 평가를 통한 분포 예측 모형 개발)

  • Cho, Seon-Hee;Lee, Kye-Han
    • Journal of Korean Society of Forest Science
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    • v.110 no.4
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    • pp.504-515
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    • 2021
  • To examine the relationship between environmental factors influencing the habitat of Aconitum austrokoreense Koidz., this study employed the MexEnt model to evaluate 21 environmental factors. Fourteen environmental factors having an AUC of at least 0.6 were found to be the age of stand, growing stock, altitude, topography, topographic wetness index, solar radiation, soil texture, mean temperature in January, mean temperature in April, mean annual temperature, mean rainfall in January, mean rainfall in August, and mean annual rainfall. Based on the response curves of the 14 descriptive factors, Aconitum austrokoreense Koidz. on the Baekun Mountain were deemed more suitable for sites at an altitude of 600 m or lower, and habitats were not significantly affected by the inclination angle. The preferred conditions were high stand density, sites close to valleys, and distribution in the northwestern direction. Under the five-age class system, the species were more likely to be observed for lower classes. The preferred solar radiation in this study was 1.2 MJ/m2. The species were less likely to be observed when the topographic wetness index fell below the reference value of 4.5, and were more likely observed above 7.5 (reference of threshold). Soil analysis showed that Aconitum austrokoreense Koidz. was more likely to thrive in sandy loam than clay. Suitable conditions were a mean January temperature of - 4.4℃ to -2.5℃, mean April temperature of 8.8℃-10.0℃, and mean annual temperature of 9.6℃-11.0℃. Aconitum austrokoreense Koidz. was first observed in sites with a mean annual rainfall of 1,670- 1,720 mm, and a mean August rainfall of at least 350 mm. Therefore, sites with increasing rainfall of up to 390 mm were preferred. The area of potential habitats having distributive significance of 75% or higher was 202 ha, or 1.8% of the area covered in this study.