• 제목/요약/키워드: Artemisia L.

검색결과 241건 처리시간 0.036초

개똥쑥 분말을 첨가한 전병의 특성 (Properties of jeonbyeong prepared with Artemisia annua L. powder)

  • 문은우;박헌조;박정숙
    • 한국식생활문화학회지
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    • 제30권5호
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    • pp.644-649
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    • 2015
  • This study was conducted to investigate the effects of addition of Artemisia annua L. powder in jeonbyeong. Contents of crude ash increased as the amount of Artemisia annua L. powder increased, whereas crude fat contents decreased. According to increasing contents of Artemisia annua L. powder, total amino acid contents significantly increased. Hunter's L value increased as contents of Artemisia annua L. powder increased, whereas total free sugar contents decreased. Addition of Artemisia annua L. powder to jeonbyeong increased dietary fiber contents. The sensory score of jeonbyeong containing 100 g of Artemisia annua L. powder was the highest of all jeonbyeong tested. According to the results, addition of Artemisia annua L. powder could improve the quality and sensory characteristics of jeonbyeong.

인진호(茵蔯蒿)가 Fas-FasL 매개형 간세포 Apoptosis에 미치는 영향 (Effects of Artemisia Capillaris Fructus on Fas-FasL-induced Apoptosis in Hepatocye)

  • 김형환;안중환;김종대;김철호;김선강
    • 대한한방내과학회지
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    • 제22권3호
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    • pp.353-360
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    • 2001
  • Objectives: Recently, it was known that the major cause of hepatitis is apoptosis reaction mediated by Fas-FasL. Since Artemisia Capillaris Fructus has long been applied to cure the jaundice in oriental medicine. Therefore, this study was carried out to examine the effect of fractions of Artemisia Capillaris Fructus on Fas-FasL-mediated apoptosis in hepatocytes. Methods: This study employed propidium iodide negative cell count assay and some the other biochemical assays. Results : This study confirms that hepatitis has been occured by apoptosis mediated by Fas-FasL in cultured hepatocyte and fractions of Artemisia Capillaris Fructus restrain apoptosis induced Fas-FasL. Conclusions : Water-extracted fraction, methanol extracts, ether-soluble fraction, and buthanol-soluble fractions of Artemisia Capillaris Fructus restrain Fas-FasL-mediated apoptosis in hepatocyte. Silica gel chromatograph of Buthanol-soluble fraction of Artemisia Capillaris Fructus restrain Fas-FasL-mediated apoptosis in hepatocyte. Artemisia Capillaris Fructus could be applied to cure hepatitis.

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쑥 추출액을 이용한 Microcystis aeruginosa 제거 및 성장억제 연구 (Removal and Regrowth Inhibition of Microcystis aeruginosa using Artemisia asiatica Extracts)

  • 최희정
    • 한국물환경학회지
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    • 제33권4호
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    • pp.441-448
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    • 2017
  • Microcystis aeruginosa (M. aeruginosa) is a cyanobacterium species that can form harmful algal blooms in freshwater bodies worldwide. The use of Artemisia asiatica extracts to control M. aeruginosa inhibition will be environmentally friendly and promising. Artemisia asiatica extracts removed successfully upto 88% of M. aeruginosa pH 8 at $25^{\circ}C$ of temperature. These results was indicated that the amount of 2.24 g/L Artemisia asiatica extracts was removed 1g dryweight/L of M. aeruginosa. The kinetic data showed substrate inhibition kinetics and maximum growth rate was obtained when the M. aeruginosa was grown in medium containing 2.5 g/L of initial concentration of Artemisia asiatica extracts. In the various growth control models, Luong model showed the highest correlation coefficient of 0.9916. Therefore, the Luong model was the most suitable control model for the growth control of M. aruginosa using Artemisia asiatica extracts. In conclusion, the growth control of M. aruginosa using Artemisia asiatica extracts can be applied in the field without controlling the temperature and pH of rivers and streams, and it is possible to control the growth of M. aruginosa efficiently in a short time. The natural extract, Artemisia asiatica extracts, can be a promising inhibition due to its high efficiency and low dose requirements.

이진쑥 추출물의 병원성 세균에 대한 시험관내 항균효과 (Antimicrobial Effects of Artemisia capillaris Extracts on the Pathogenic Bacteria In Vitro)

  • 김홍태;김주완;임미경;여상건;장광호;오태호;이근우
    • 한국임상수의학회지
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    • 제24권2호
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    • pp.130-136
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    • 2007
  • Artemisia capillaris THUNB is a perennial herb that belongs to the family Compositae spp and the most common plant among the various herbal folk remedies used in treatment of abdominal pain, hepatitis, chronic liver disease, jaundice and coughing in Korea. In this study, antimicrobial effects of Artemisia capillaris extracts on the food poisoning bacteria were investigated for further clinical application, which is an alternative for the use of antibiotics and their unexpected resistance. Artemisia capillaris extract using ethyl acetate showed the highest antimicrobial effects on S. enteritidis, E. coli O157 : H7, L. monocytogenes and S. aureus. The chloroform extract showed strong effects on all kinds of bacteria; whereas ethanol and methanol extracts showed weaker effects. Finally, ether and water extracts showed the weakest effects under the same conditions. The minimum inhibitory concentration (MIC) of ethyl acetate extract was 1 mg/mL for E. coli O157 : H7 and L. monocytogenes, and 2 mg/mL for S. enteritidis and S. aureus. The inhibitory effects on all the bacteria continued for 12 hours after incubation using 20 mg/mL and 30 mg/mL of ethyl acetate extract. The inhibitory effects continued maximally for 72 hours. The results of these studies indicate Artemisia capillaris extract exhibited excellent antimicrobial and inhibitory effects on the food poisoning pathogenic bacteria; S. enteritidis, E. coli O157 : H7, L. monocytogenes and S. aureus.

탄화장치 개발에 의한 쑥(Artemisia asiatica) 탄화 유기용액(쑥초액) 제조에 관한 연구 (Study on the Manufacturing Process of Artemisia asiatica Carbonized Organic Solution(Wormwood Acetic Acid) by Development of Carbonize Equipment)

  • Ryu, Soung-Ryual
    • 통합자연과학논문집
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    • 제4권1호
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    • pp.15-22
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    • 2011
  • In this study, liquid with carbonized artemisia was developed for the first time that can be used as food additives and outside medicinal agents by burning artemisia species such as Artemisia dubia wall, Artemisia capillaris Thunb, Artemisia montana (Nakai) Pamp), Artemisia keiskeana Miq, Leonurus Japonicus Houtt. etc. In addition, edibility of recovered liquid with carbonized artemisia was verified by comparing the contents according to each ingredient with common refined pyroligneous liquid through the analysis of 9 kinds of organic acid by the species of artemisia, methanol and ethanol. Besides, the result of antimicrobial activities on six kinds of food spoilage and food poisoning bacteria observed by paper disc method for liquid with carbonized artemisia indicated that those two liquids showed strong antimicrobial. At the concentration of 1.5 mg/disc, clear zone for S. sonnei and S. aureus, L. monocytogenes was 13~16 mm, and they showed stronger antimicrobial activities than other strain.

CLP, Dhn5 유전자의 도입에 의한 고비사막 자생식물 Artemisia adamsii의 내건성 및 내동성 증진 (Transformation of Artemisia adamsii, Endemic to a Gobi Desert, with CLP, Dhn5 to Enhance Environmental Stress Tolerance)

  • 한규현;황철호
    • Journal of Plant Biotechnology
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    • 제30권4호
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    • pp.315-321
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    • 2003
  • 고비사막 접경지역의 식물인 Artermisia adamsii의 내건성 및 내동성 증진을 위해 조직배양과 CLP및 Dhn5유전자의 형질전환을 수행하였다. 다양한 호르몬 농도 조건에서의 성장을 확인한 결과, 0.05mg/L의 NAA와 0.5mg/L의 BAP조건과 0.1mg/L의 NAA와 0.5mg/L의 BAP가 포함된 배지의 암조건 하에서 최적의 캘러스 생장을 확인하였으며 유전자 도입 및 유전자의 발현이 확인된 캘러스가 세포 수준에서도 내건성 및 내동성이 증진되었음을 확인하였다. 그러나 Atremisia속 다른 식물과 다르게 조직절편에서 직접 기관분화를 유도하거나 캘러스를 통한 식물체 재생에 어려움이 있어 식물체 수준에서 형질전환에 따른 환경스트레스 내성의 증진을 확인하지 못하고 있다. 앞으로 진행될 A. adamsii의 식물체 재생에 대한 연구를 통해 내동성 및 내건성이 증진된 식물체를 육성하여 고비사막 지역적응력을 조사할 예정이다.

더위지기가 기관지평활근에 미치는 영향 (Effects of Artemisia iwayomogi on the Airway Smooth Muscle)

  • 박진영;심진찬;김호근;선성규;진상식;김종천;한종현
    • 동의생리병리학회지
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    • 제16권2호
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    • pp.322-326
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    • 2002
  • Artemisia iwayomogi has been used in Korea for many centuries as a treatment for anemia. The effect of Artemisia iwayomogi on tracheal smooth muscle is not known. The purpose of the present study is to determine the effect of Artemisia iwayomogi on histamine induced tracheal smooth muscle contraction in guinea pigs. Guinea pigs(500g, male) were killed by CO₂ exposure and a segment (8-10mm) of the thoracic trachea from each rat and guinea pig was cut into equal segments and mounted ‘in pairs’ in a tissue bath. Contractile force was measured with force displacement transducers under 0.5g loading tension. The dose of histamine (His) which evoked 50% of maximal response (ED/sub 50/) was obtained from cumulative dose response curves for histamine (10/sup -7/~10/sup -4/M). Contractions evoked by His (ED/sub 50/) were inhibited significantly by Artemisia iwayomogi. In guinea pig tracheal smooth muscle, the mean percent inhibition of histamine induced contraction was 31.9% (p<0.05) after 100㎕/㎖ Artemisia iwayomogi. L-NNA slightly but significantly attenuated the inhibitory effects of Artemisia iwayomogi. Following treatment with L-NNA, the mean percent inhibition caused by 100㎕/㎖ Artemisia iwayomogi fell to 44.6% in guinea pig induced by histamine contraction. Propranolol, indomethacin and methylene blue did not significantly alter the inhibitory effect of Artemisia iwayomogi. These results indicate that Artemisia iwayomogi can relax histamine induced contraction of guinea pig, and that this inhibition related to nitric oxide formation.

한국산 쑥속(국화과)의 두상화서 형태에 의한 분류학적 연구 (Taxonomic study on the capitulum morphology of Korean Artemisia (Compositae))

  • 박명순;홍기남;엄정애;정규영
    • 식물분류학회지
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    • 제40권1호
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    • pp.27-42
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    • 2010
  • 본 연구는 한국산 쑥속 23분류군에 대하여 두상화서의 세부 형질을 조사하여 분류학적 중요도를 파악하고자 하였다. 쑥속의 속내 분류에 있어서 전통적인 아속의 구분형질인 중앙화의 임성 여부에 의해 중앙화가 불임성인 Dracunculus아속과 중앙화가 임성인 Artemisia아속으로 구분되었다. Artemisia아속 내에서 절을 구분하는 형질로 알려진 화탁의 털 유무는 화탁에 털이 밀생하거나, 성기게 나는 Absinthium절과 화탁에 털이 없는 Abrotanum절, Artemisia절과 구분되었다. 그러나 Abrotanum절의 큰비쑥(A. fukudo), 더위지기(A. sacrorum)와 Artemisia절의 외잎쑥(A. viridissima)에서 성기게 털이 있는 화탁이 관찰됨으로, 절의 식별형질로서 인정되는 무모성 화탁의 가치는 재검토되어야 할 것으로 판단되었다. 이외에 관찰된 형질 중 두상화서의 전체 형태와 크기, 주두정단의 특징, 포편의 털, 중앙화와 주변화 화관의 형태 등은 종의 식별로서 가치가 있는 것으로 판단된다.

셀룰로오스와 나일론 직물의 쑥 추출물에 대한 염색성과 항균성 (Dyeing and Antimicrobial Properties of Cellulose and Nylon Fabrics Treated with Artemisia Extracts)

  • 신승엽;정혜원
    • 한국의류학회지
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    • 제37권8호
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    • pp.1130-1138
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    • 2013
  • We examined dyeing properties using cotton, Tencel, general nylon 66 and hollow nylon 66 treated with aqueous and ethanol extracts without mordant. The antimicrobial properties of fabrics treated with Artemisia extracts against gram positive Staphylococcus aureus (S. aureus) and gram negative Klebsiella pneumonia (K. pneumonia) were also examined. The dying solution concentrations were determined from a calibration curve of the concentration and absorbance of Artemisia extracts. FTIR spectra confirmed that antimicrobial components and colorants (such as 1,8-cineol, thujone, caffeoylquinic acid and chlorophyll) were more present in ethanol extract than in aqueous extract. Nylons had higher $a^*$ and $b^*$, and lower $L^*$ values than cellulose fabrics dyed with aqueous solutions of Artemisia extracts; however, the dyed nylon fabrics were brown. Fabrics dyed with ethanol-extract added solutions were greener and had higher antimicrobial properties than those dyed with aqueous solutions; however, they faded and lost their antimicrobial properties after laundering. Fabrics regained their antimicrobial properties (especially against S. aureus) by the spraying of Artemisia ethanol extract; therefore, the application of Artemisia ethanol extract onto underwear is expected to relieve atopic dermatitis.

In vitro 및 In vivo에서 인진쑥 추출물이 장내미생물에 미치는 영향 (Effects of Artemisia capillaris Extracts on Intestinal Microflora In vitro and In vivo)

  • 오미현;김광엽
    • 한국식품영양과학회지
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    • 제39권11호
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    • pp.1587-1594
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    • 2010
  • 본 실험은 인진쑥의 용매 분획물에 대하여 항균활성을 검색하였다. 이에 따라 가장 항균활성이 좋은 인진쑥의 클로로포름 분획물을 가지고 항균활성실험을 진행하였고, 기능성 물질인 페놀류의 함량 정도에 따라 항균활성을 보여주는 지에 대하여 총 폴리페놀과 총 플라보노이드 함량을 분석하였고, in vivo 실험을 통하여 장내미생물 균총의 변화를 확인하였다. 인진쑥 에탄올 추출물을 헥산, 클로로포름, 에틸아세테이트, 부탄올로 분획하여 용매 분획물을 가지고 항균활성을 검색한 결과, paper disc agar diffusion법에서 장내유해균인 C. perfringens, C. difficile, E. limosum 및 B. fragilis 모두가 다른 용매 분획물들에 비해 클로로포름 분획물에서 생육 억제환의 크기가 가장 크게 생성되었다. 장내유익균인 B. bifidum, L. acidophilus는 인진쑥의 헥산, 클로로포름, 에틸아세테이트, 부탄올, 물 분획물에서 억제환이 생성되지 않은 결과를 보여주었다. 동물실험 결과, 인진쑥 추출물은 일반식이군에 비하여 비만식이군에서 장내유해균을 억제하고 장내 유익균을 증진시키는 결과를 보여주었다. 상기 결과들을 종합해 볼 때, 인진쑥 추출물은 장내 유해균은 억제시키고, 장내 유익균은 증식시키거나 별다른 영향을 주지 않는 결과, 인체 장내 균총 조성을 바람직한 방향으로 개선시켜 장내 기능을 향상시킬 수 있을 것으로 기대되고 인진쑥 추출물의 장내유해세균에 대한 항균효과를 확인함으로써 장내균총 개선을 위한 기능성식품으로 활용할 가치가 있는 것으로 사료된다.