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        검색결과 78

        61.
        2005.12 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        본 연구는 3종류의 약용식물(당귀, 목통, 골담초)을 물과 에탄올로 추출하여 전자공여능과 아질산염 소거능을 조사하여 건강 식품의 제조에 필요한 기초자료를 얻고자 하였다. 3종류의 한약재중 물추출물의 수율은 목통()>골담초()>당귀()의 순이었으며 에탄을 추출물의 수율은 목통()>당귀(), 골담초()의 순으로서 목통이 가장 높은 수율을 나타내었다. 한약재 추출물의 전자공여능은 물추출물 300-1,000 ppm에서 당귀가 로 가장 높았으며, 에탄
        62.
        2005.06 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        생약초 중에서 천궁, 당귀, 갈근, 갈화, 감초를 이용하여 침출주를 제조하여 그 품질특성을 확인하고 그 기능성을 검토하고자 total phenolic compound함량, 항산화활성, 아질산염 소거능 및 angiotensin converting enzymne(ACE) 저해효과를 조사하였다. 생약초 침출주는 pH는 의 약산성의 경향을 나타냈으며 환원당 함량은 의 범위를, 알코올 함량은 최초 침출할 때 보다 가 감소하였다. Total phenoli
        63.
        2004.09 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        생약재의 용매별 추출액에 대한 생리활성 측정 결과 총폴리페놀 함량은 모든 생약재가 50 ethanol 추출액에서 가장 우수하였으며, 생약재 별로는 감초의 50 ethanol 추출액이 2.23로 가장 높은 함량을 나타내었다. 전자공여 작용은 감초 water 추출액이 81.81로 가장 우수하였으며, 감초, 건강는 water 추출액이 두충, 건마늘, 인삼은 50 ethanol 추출액에서 다른 용매에 비해 높은 전자공여 효과를 나타내었다. Superox
        64.
        2004.05 KCI 등재 서비스 종료(열람 제한)
        The experiment was conducted to evaluate the effects of medicinal plants on ethanol-metabolism. Sprague Dawley rats divided into 6 groups (n=8), fed with 10% ethanol and diets supplemented with each 1% of four plant extracts, α-tocopherol (as positive control) and fiber (as negative control) for 4 weeks. Group supplemented with plant extract of Ulmus davidiana showed the most high value (322 nM NADH/min/mg protein) in alcohol dehydrogenase (ADH) activity among the experimented groups (144~312 nM NADH/min/mg protein) at p〈0.05. Groups fed with Lagerstroemia indica and Zelkova serrata extract-supplemented diets indicated high activity in aldehyde dehydrogenase (ALDH, 16.7 & 12.3 M NADH/min/mg protein), which were comparatively lower than 20.1 M NADH/min/mg protein of α-tocopherol fed group. All of the groups fed with plant extracts indicated very low GPT activities (13.9~17.3 IU/l) compared to those (146.1 & 128.6 IU/l) fed with α-tocopherol and fiber at p〈0.05. From these results, it is suggested that Lagerstroemia indica have a potent ethanol-metabolizing activity.
        65.
        2004.05 KCI 등재 서비스 종료(열람 제한)
        Four medicinal plants selected from preliminary screening study were evaluated in the aspects of their antioxidant activities in alcohol-intoxicated rats. Rats fed 1% α-tocopherol-supplemented diet as positive control and ones done α-tocopherol-deficient diet as negative control were compared with ones done the plant extract-supplemented diet (n=8). After the administration of the experimental diets for 4 weeks, typical increments in activities of manganese-superoxide dismutase (Mn-SOD) and glutathione peroxidase (GSH-px) indicated in alcohol-intoxicated rats, were not observed in ones fed Lagerstroemia and Ulmus extract-supplemented diet. The content of thiobarbituric acid reactive substance (TBARS), the product of lipid peroxidation, did not increased in rats fed plant extracts-supplemented diet except for Terminalia. From the results, it is concluded that Lagerstroemia and Ulmus have physiologically efficient antioxidant activities.
        66.
        2002.12 서비스 종료(열람 제한)
        This study was performed to investigate the effect of Epimedium brevicornum Herba extract on the treatment of chromaticity and colorfastness. Epimedium brevicornum Herba has been used as a Korean medicine. It is effective in sexual excitement, depressant of blood pressure and anti-virus. It is also good as a tonic and in treating involuntary emission of semen. In the long history of Korea, dyeing has been applied for a means representing the grace of natural and inner esthetic consciousness of man. Vegetable dyes give us such great benefits, diversified color, but no pollution. And ramie fabric has distinctive features such as beautiful brilliance, elegance, and strong durability. So, it is regarded as a special product of Korea traditionally. These studies were carried out to treat with acetate iron, dichloride copper and alum with a mordant to ramie fabric. The ramie fabric was died with Epimedium brevicornum Herba extract. The results of experiment showed as follows: First, the chromophoric degree was the highest in acetate iron but not distinction in another mordants. Second, the light colorfastness was the highest in non treated and dichloride copper, but alum was the lowest. Third, the discoloration was alum and dichloride copper showed first grade in washing colorfastness. Abrasion colorfastness was not significant in this test. According the previous results, Epimedium brevicornum Herba has an efficiency in sexual excitement, depressant of blood pressure and anti-virus. So it is considered that Epimedium brevicornum Herba can be applied effectively to tonic and in treating involuntary emission of semen.
        67.
        2002.12 서비스 종료(열람 제한)
        This study was performed to investigate the effect of Mentha arvensis Herba extract on the treatment of chromaticity and colorfastness. Mentha arvensis Herba has been used as a Korean medicine. It is effective in headache and stress. It is also good as a aphtha and in treating cold. In the long history of Korea, dyeing has been applied for a means representing the grace of natural and inner esthetic consciousness of man. Vegetable dyes give us such great benefits, diversified color, but no pollution. And ramie fabric has distinctive features such as beautiful brilliance, elegance, and strong durability. So, it is regarded as a special product of Korea traditionally. These studies were carried out to treat with acetate iron, dichloride copper and alum with a mordant to ramie fabric. The ramie fabric was died with Mentha arvensis Herba extract. The results of experiment showed as follows: First, the chromophoric degree was the highest in acetate iron but not distinction in another mordants. Second, the light colorfastness was the highest in non treated and dichloride copper, but alum was the lowest. Third, the discoloration was alum and dichloride copper showed first grade in washing colorfastness. Abrasion colorfastness was not significant in this test. According the previous results, Mentha arvensis Herba has an efficiency in removing aphtha and in treating cold. So it is considered that Mentha arvensis Herba can be applied effectively to headache and stress.
        68.
        2002.12 서비스 종료(열람 제한)
        This study was performed to investigate the effect of Perilla frutescens Herba extract on the treatment of chromaticity and colorfastness. Perilla frutescens Herba has been used as a Korean medicine. It is effective in removing dangerous for an unborn child and suppressing pain. It is also good as a detoxification and in treating cold. In the long history of Korea, dyeing has been applied for a means representing the grace of natural and inner esthetic consciousness of man. Vegetable dyes give us such great benefits, diversified color, but no pollution. And ramie fabric has distinctive features such as beautiful brilliance, elegance, and strong durability. So, it is regarded as a special product of Korea traditionally. These studies were carried out to treat with acetate iron, dichloride copper and alum with a mordant to ramie fabric. The ramie fabric was died with Perilla frutescens Herba extract. The results of experiment showed as follows: First, the chromophoric degree was the highest in acetate iron but not distinction in another mordants. Second, the light colorfastness was the highest in non treated and dichloride copper, but alum was the lowest. Third, the discoloration was alum and dichloride copper showed first grade in washing colorfastness. Abrasion colorfastness was not significant in this test. According the previous results, Perilla frutescens Herba has an efficiency in removing skin disorders and suppressing pain. So it considered that Perilla frutescens Herba can be applied effectively to theraphy of detoxification and in treating cold.
        69.
        2002.09 KCI 등재 서비스 종료(열람 제한)
        본 연구는 천연 항산화제를 찾아내기 위해 42종의 한약재를 대상으로 항산화능을 검색하였으며 그 결과 DPPH에 대해서는 가자, 소목, 지유, 복분자, 초두구 등이 Linoleic Acid 과산화에 대해서는 정향, 양강, 건강, 창이자, 괴화, 마두령, 초두구 등이 높은 항산화력을 나타내었다. 또한 DPPH에 대해 높은 소거활성을 보였던 가자, 소목, 지유, 복분자, 초두구 등의 LDL 산화에 대한 저해 효과를 실험한 결과 5가지 한약재 모두 알파토코페롤보다 높은 효력을 나타내었다. 특히 가자는 실험된 42종의 한약재 중에서 DPPH 소거능 (3.08 μg/ml)이 가장 높았으며 이 값은 알파-토코페롤의 (13.52 μg/ml)보다 4배 이상 높은 수치였고 LDL 산화 억제 효능에 있어서도 21.55 및 (43.10 μg/ml)의 농도에서 각각 53% 및 73%로서 알파-토코페롤의 21% 및 23%보다 2~3배 이상 높은 수치였다.
        70.
        2002.04 서비스 종료(열람 제한)
        This study was performed to investigate the effect of Leonuri Herba extract on the treatment of chromaticity and colorfastness. Leonuri Herba has been used as a Korean medicine for the treatment of woman disease. In the long history of Korea, dyeing has been applied for a means representing the grace of natural and inner esthetic consciousness of man. Vegetable dyes give us such great benefits, diversified color, but no pollution. And ramie fabric has distinctive features such as beautiful brilliance, elegance, and strong durability. So, it is regarded as a special product of Korea traditionally. These studies were carried out to treat with acetate iron, dichloride copper and alum with a mordant to ramie fabric. The ramie fabric was died with Leonuri Herba extract. The results of experiment showed as follows: First, the chromophoric degree was the highest in acetate iron but not distinction in another mordants. Seocond, the light colorfastness was the highest in non treated and dichloride copper, but alum was the lowest. Third, the discoloration was alum and dichloride copper showed first grade in washing colorfastness. Abrasion colorfastness was not significant in this test. According the previous results, Leonuri Herba has an efficiency on woman disease. So it is considered that Leonuri Herba can be applied effectively to a theraphy of climacteric disturbance.
        71.
        2001.12 KCI 등재 서비스 종료(열람 제한)
        수종의 한약계를 70% 메탄올로 추출하여 식중독 세균인 Staphylococcus aureus에 대한 항균활성으로 생균수의 측정, 생육저해환의 측정, 최소저해농도와 최소사멸농도를 조사한 결과 이들 추출물의 Staphylococcus aureus에 대한 항균활성의 크기는 Rubus coreanus 〉 Sanguisorba officinalis 〉 Eriobotrya japonica 〉 Prunus mume 〉 Crataegus pinnatifida로 나타났다. 생육저해환은 복분자가 16.5 mm, 지유 14.3 mm, 오매 14.0 mm, 산사 12.7 mm로 측정되었다. MIC는 지유가 5mg / ml로 가장 낮았으며, MBC는 복분자가 10mg / ml로 나타났다. 실험에 사용된 한약재 추출물중 복분자, 비파엽, 산사, 오매, 지유는 Staphylococcus aureus에 대해서 강한 항균활성을 나타내었다. 따라서 이들 추출물을 이용한 천연보존료를 개발하여 식품에 적용한다면 그 기대효과가 상당히 클 것으로 생각된다.
        72.
        2001.12 서비스 종료(열람 제한)
        Medicinal plants were screened for the inhibitory effects on human immunodeficiency virus type 1 pretense. Of the extracts tested, the strong inhibitory effects were observed in the acetone extracts of the pericarp of Camellia japonica. Camelliatannin H from the pericarp of C. japonica showed a potent inhibitory activity on HIV-1 pretense. Effects of the extract and compound from leaves of Zanthoxylum piperitum on the enzyme activities were investigated in the liver of bromobenzene-treated rats. The methanol extract and protocatechuic acid isolated from Z. pipetitum reduced the activity of aniline hydroxylase that increased by bromobenzene, while did not affect the activities of aminopyrin N-demethylase and glutathione S-transferase. The extract and protocatechuic acid recovered significantly the activity of epoxide hydrolase decreased by bromobenzene.
        73.
        2001.08 서비스 종료(열람 제한)
        Coleus forskohlii Briq, of the family Lamiaceae yields a valuable secondary metabolity known as forskolin which is a labdane diterpenoid.. Coleus forskohlii is the only known source of this compound. Forskolin is used in medicine for the treatment of glaucoma, congestive cardiomyopathy and asthma. Morphogenic callus was induced from young leaves on MS medium augmented with NAA and BA. These calli, when subcultured on MS with KN alone gave rise to shoots. The regenerated shoot developed good root system on MS medium fortified with NAA. The fully grown plantlets were transferred to soil for acclimatization. Coleus plant is mainly infected by a fungi Lasiodiplodia theobromae which causes root rot disease. The fungal culture filterate (ECE) of Lasiodiplodia theobromae, has been used in regeneration media to find the MIC and further to select resistant plants to the pathogen. In the present study 40% ECF in the medium showed maximum inhibition and is there fore considered as the MIC level of Coleus forshohlii. This data could prove to be useful for the future for selecting a resistant C.forskohlii plant against the root disease caused by L. theobromae.
        74.
        1998.08 KCI 등재 서비스 종료(열람 제한)
        This expriment was carried out to get basic information on composition and yield of aromatic constituents in leaves of four medicinal plants, Angelica tenuissima, Chrysanthemum zawadskii. ssp. latilobum, Artemisia iwayomogi and Artemisia capillaris. Volatile aromatic constituents, 28 compounds in Angelica tenuissima were identified and 19 compounds were indentified in Chrysanthemum zawadskii ssp. latilobum. Volatile aromatic constituents, 23 compounds in Artemisia iwayomogi and Artemisia capillaris were identified. Major volatile aromatic consitiuents analyzed by GC/MS in four plants were α-pinene, camphene, sabinene, cis-2-hexanol, and camphor etc. Content of essential oils in Angelica tenuissima, Chrysanthemum zawadskii ssp. latilobum, Artemisia iwayomogi and Artemisia capillaris were 0.014, 0.275, 0.785, and 0.452%, respectively. As a result, it was suggested that a medicinal plant, Artemisia iwayomogi, was worthy of using as a useful material of perfume.
        77.
        1995.08 KCI 등재 서비스 종료(열람 제한)
        The development of medicinal plants for cut plants and landscape plants were conducted through the literiture survey. The results were as follows: We selected 38 species of medicinal plants including 7 medicinal woody plants for cut plant and landscape plants from 450 medicinal plants. There were 8 species of Compositae, 4 species Ranunculaceae, 3 species Rosaceae and Umbelliferae, 2 species Polygonaceae and Campanulaceae respectively. The anthesis of Cornus officinalis, Magnolia denudata, Forsythia koreana of medicinal woody plants flowering before leaf spreading come to early than the anthesis of other medicinal plants. There were 4 species(11%) over 10cm of the flower diameter, 6 species(16%) over 5cm below 10cm, 19 species(50%) over 1cm below 5cm and 9 species(24%) 1cm below. In terms of flower color, 11 species(29%) were white, 9 species(24%) yellow, 6 pecies(16%) red, 5 species(13%) violet and 3 species(8%) were blue aided violet. In terms of the flowering by month, 12 species(32%) on July, 9 species(24%) on May, 6 species(16%) on June and August respectively, and 3 species(8%) on March. The most medicinal plants were propagated by division and seeding easily, but woody medicinal plants of 7 species of this study were propagated by cutting and grafting easily. The percentage of usage of parts of medicinal plants including woody medicinal plants was that roots were 20 species(53%), flowers 6 species(16%), fruits and all part of medicinal plants were 4 species(11%), and seeds and stem including leaves 2 species(5%) respectively.
        78.
        1991.06 KCI 등재 서비스 종료(열람 제한)
        This experiment was conducted to establish shade-method suited to on tile artificial propagation of Lycoris radiata HERB. The ligilt intensity in the native habitatwas 30 kux in March and 3.2 Klux from June to sept. The average light intensityin tile open area was 137 Klux in June. The plant height and number of Ieaves wasgood at the 35% to 55% shadeing net. Bloonling time of Lycoris radiata HERB was inthe last of Sept. Yeild of bulb was increased in 35% to 55% of shadeing net
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