• Title/Summary/Keyword: tenuifolia

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Effect of Sowing Amounts and Treatments on Agronomic Characteristics and Yield in Schizonepeta tenuifolia Briquet in Southern Part of Korea (남부지방세서 파종량과 파종방법이 수량성에 미치는 영향)

  • 권병선;김상곤;박희진
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2000.10b
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    • pp.46-52
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    • 2000
  • Performance of direct seeded upland field Schizonepeta tenuifolia Briquet in Southern areas of Korea was evaluated at different seeding methods (drilling and broadcasting) and seeding rates (1.5, 2.0, 3.0 and 3.5$\ell$/10a). There were no differences in the yield components such as length of stem and ear diameter of stem number of branch, internode and ear, and yield of fresh and dry stem between the seeding methods with drilling and broadcasting, but yield components such as length of stem and ear, diameter of stem, number of brench, internode and ear, and yield of fresh and dry stem increased with seeding rates of from 2.5$\ell$/10a to 3.5$\ell$/10a. Therefore optimum rates and methods of sowing were from 2.5$\ell$/10a to 3.5$\ell$/10a with seeding at the drilling and broadcasting.

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A Study on the Depigmenting Effect of Carthamus tinctorius Seed, Cyperus rotundus and Schizonepeta tenuifolia Extracts (홍화자, 향부자, 형개 추출물의 미백효과에 관한 연구)

  • Hwang, Eun-Young;Kim, Dong-Hee;Hwang, Jo-Young;Kim, Hui-Jeong;Park, Tae-Soon;Lee, In-Sun;Son, Jun-Ho
    • Korean Journal of Food Science and Technology
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    • v.44 no.1
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    • pp.76-81
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    • 2012
  • The objective of the present study was to evaluate the skin depigmentation effect of the extracts of three herbs, Carthamus tinctorius seed, Cyperus rotundus and Schizonepeta tenuifolia. Their effects on tyrosinase and melanin synthesis inhibitory action were assessed. We found that the C. tinctorius seed ethanol extracts reduced the tyrosinase activity and melanin formation of B16F10 melanoma cells. The C. tinctorius seed suppressed the expression in microphthalmia associated transcription factor (MITF), tyrosinase, tyrosinase related protein 1 (TRP-1), and tyrosinase related protein 2 (TRP-2) in B16F10 melanoma cells. These results show that C. tinctorius seed inhibited melanogenesis on the B16F10 melanoma cell. The underlying mechanism of C. tinctorius seed whitening activity may be the inhibition of tyrisinase, MITF, tyrosinase, TRP-1, and TRP-2 expression. The results suggested that C. tinctorius seed has considerable potential as a natural functional ingredient with a depigmentation effect.

A Study on the Frequencies of Medicinal Herb Mombinations in the Prescriptions of "Wenbingtiaobian(溫病條辨)" ("온병조변(溫病條辨)" 수록(收錄) 처방(處方) 내(內)의 약물(藥物) 조합 빈도(頻度) 연구)

  • Baek, Jin-Ung;Shin, Sang-Woo;Lee, Byung-Wook
    • Korean Journal of Oriental Medicine
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    • v.17 no.3
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    • pp.61-68
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    • 2011
  • Through analyzing the frequencies of medicinal herb combinations in the prescriptions of "Wenbingtiaobian(溫病條辨)", we could understand the characteristics of prescription composition and author's medical thoughts. So we conducted this study that analyze combination of 258 medicinal herbs in 206 prescriptions, and found meaningful combinations of 700. Among these, the most meaningful combinations are the two of 8 herbs. One consists of Glycyrrhiza uralensis Fischer, Platycodon grandiflorum, Lonicera japonica Thunberg, Sojae Semen Praeparatum, Mentha piperascens (Malinv.) Holmes, Forsythia suspensa, Phyllostachys nigra var henonis, Schizonepeta tenuifolia var. japonic, the other consists of Glycyrrhiza uralensis Fischer, Platycodon grandiflorum, Lonicera japonica Thunberg, Mentha piperascens (Malinv.) Holmes, Forsythia suspensa, Arctium lappa, Phyllostachys nigra var henonis, Schizonepeta tenuifolia var. japonica. The former is Yeonkyo-san without Arctium lapp, the letter is Yeonkyo-san without Sojae Semen Praeparatum. It means these combinations are kind of modified Yeonkyo-san which is effective in outthrustting through the exterior with pungent-cool and clearing heat and detoxify. In conclusion, prescriptions of "Wenbingtiaobian(溫病條辨)" involve herbs mostly used to outthrust through the exterior with pungent-cool and clear heat and detoxify. Through this study, we know the author' s one of medical view points on outthrustting through the exterior with pungent-cool and clearing heat and detoxify.

Effects of Medicinal herb Extracts and their Components on Steatogenic Hepatotoxicity in Sk-hep1 Cells

  • Choi, You-Jin;Yoon, Yu-Jin;Choi, Ho-Sung;Park, So-Ra;Oh, Se-Hee;Jeong, Se-Mi;Suh, Hyo-Ryung;Lee, Byung-Hoon
    • Toxicological Research
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    • v.27 no.4
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    • pp.211-216
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    • 2011
  • Herbal medicines are widely used in many countries for the treatment of many diseases. Although the use of herb extracts as alternative medicine is growing, their toxicological properties have not been thoroughly investigated. In this study, we have investigated the effects of water and ethanol extracts of 18 herbs on the hepatic lipid metabolism and steatogenic hepatotoxicity. Ethanol extracts of Cirsium japonicum, Carthamus tinctorius, Rehmanniae glutinosa (preparata), Polygala tenuifolia, Foeniculum vulgare, Polygonum multiflorum, and Acorus gramineus and water extracts of Polygonum multiflorum and Rehmanniae glutinosa induced lipid accumulation in Sk-hep1 human hepatoma cells as determined by Nile red staining. These extracts increased the luciferase activity of sterol regulatory element (SRE) and decreased that of peroxisome proliferator response element (PPRE), indicating the possibilities of enhanced fatty acid synthesis and decreased fatty acid oxidation. To identify the components responsible for the fat accumulation, we tested 50 chemicals isolated from the nine herbs. Apigenin, luteolin, pectolinarin and lupeol from Cirsium japonicum, 8-methoxypsoralen and umbelliferone from Foeniculum vulgare and pomonic acid and jiocerebroside from Rehmanniae glutinosa significantly increased the accumulation of lipid droplets. These results suggest that ethanol extracts of Cirsium japonicum, Carthamus tinctorius, Rehmanniae glutinosa (preparata), Polygala tenuifolia, Foeniculum vulgare, Polygonum multiflorum, and Acorus gramineus and water extracts of Polygonum multiflorum and Rehmanniae glutinosa can cause fatty liver disease by decreasing ${\beta}$-oxidation of fatty acid and increasing lipogenesis.

A Study on the Vegetation Landscape and Management Methods of Buyongdae on Hahoe Village, Andong (안동 하회마을 부용대(芙蓉臺) 일원의 식물상 및 관리방안)

  • Oh, Hyun-Kyung;Rho, Jae-Hyun;Choi, Yung-Hyun
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.31 no.1
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    • pp.13-27
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    • 2013
  • This study investigated flora and vascular plants area around Buyongdae where include optimum view point Okyeonjeongsa and Gyeomamjeongsa in Hahoe Village, Andong. Based on the findings, the aim of results was attempted to suggest the management plan of the vegetation area around Buyongdae which designated UNESCO World cultural heritage and folk village in Korea. The results of the study is as the following. All flora of this site, Buyongdae in Andong, were 301 taxa; 89 families, 217 genera, 251 species, 1 subspecies, 38 varieties and 11 forms. Vegetation of each of areas in site was classified Pinus densiflora as representative forest around Buyongdae, Quercus variabilis forest around Gyeomamjjeongsa and Koelreuteria paniculata forest in river cliff of Buyongdae. The 14 taxa(Polygala tenuifolia, Koelreuteria paniculata, and others) as the rare plants and the 7 taxa(Weigela subsessilis, and others) as endemic species were recorded in the surveyed site among the whole flora. The specific plants which is categorized to degree by the Ministry of Environment appeared as 32 taxa; degree IV was 4 species; Polygala tenuifolia, etc. and degree III was 10 species; Hypodematium glandulosopilosum, Pyrrosia petiolosa, etc. and degree I was 13 species; Hemiptelea davidii, Zizyphus jujuba var. jujuba, etc. Also, the 11 taxa were recorded in limestone area as the chamaephyte; Hypodematium glandulosopilosum, Celtis koraiensis, Siphonostegia chinensis, Artemisia gmelini, and others. The naturalized plants recorded as 25 taxa; Viola arvensis, Erechtites hieracifolia, etc. and invasion of Sicyos angulatus which is ecosystem disturbing plants. The naturalization rate(NR) was 8.3% and the urbanization index(UI) was 7.8% by field survey. For recovery of indigenous to traditional vegetation landscape in Buyongdae, Pinus rigida of upper-growth and Alnus sibirica of middle-growth need thinning. In addition, the site demands both sustainable management through long-term monitering and gradual elimination method for the naturalized plants including Sicyos angulatus where found in Kyumamjeongsa. Particularly, intentional planting for decoration and cultivation around Hwachunseowon, Helianthus tuberosus must be substitute with the native plants. Meanwhile, Polygala tenuifolia is potently demanded preventing habitate, confirming additional habitate, seed securing and preservation of gene resource internally or externally. Koelreuteria paniculata; denoting feature of river cliff, including Hypodematium glandulosopilosum, Siphonostegia chinensis, Zizyphus jujuba var. jujuba, Pyrrosia petiolosa, and Celtis koraiensis, also need an assertive preservation. Futhermore, Wisteria floribunda for. floribunda, located around Galmo rock to Chunggil course, remained by colonizing form, need preservation and observation for a while. Beside that, the information boards are required to educate visiting user about safe regulations on the narrow way in rock hill.

Effects of Polygala tenuipolia on Expression of Fos-protein and Ethanol Amnesia in Rat

  • Lee, Soon-Chul;Kim, Kwang-Kyu;Jang, Jin-Hee;You, Kwan-Hee
    • Biomedical Science Letters
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    • v.8 no.3
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    • pp.167-172
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    • 2002
  • Effect of single administration of Polygala tenuipolia was examined on short-term memory in step through test and the intensity of the immunoreactive c-Fos protein induced by oral administration of ethanol. The acquisition of memory was significantly reduced by ethanol, and ethanol amnesia was remarkably reversed following oral administration of Polygala tenuifolia. c-Fos protein in normal rat brain was highly expressed in order of thalamus, pariental cortex, hippocampus, hypothalamus, amygdaloid and cingulate cortex. The expression of Fos protein was remarkably suppressed by single administration of ethanol. The inhibitory effect of ethanol on expression of Fos protein was reversed by single administration of Polygara tenuipolia, especially tissues of limbic areas such as amygdala, parietal cortex and CA3 of hippocampus. These results suggested that the amelioration process of Polygala tenuipolia on ethanol amnesia seems to be involve the expression of c-Fos protein in partly.

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Effects of Herbal Medicines on Catecholamine Biosynthesis in PC12 Cells (수종의 생약이 PC12 Cells 중의 Catecholamines 생합성에 미치는 영향)

  • Lee, Myung-Koo;Hwang, Bang-Yeon;Jung, Eun-Hee;Lee, Kyong-Soon;Kim, Hack-Seang
    • Korean Journal of Pharmacognosy
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    • v.26 no.1
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    • pp.57-61
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    • 1995
  • MeOH extracts of eight herbal medicines were investigated for the effects on catecholamine biosynthesis and tyrosine hydroxylase (TH) activity in PC12 cells. Among them, the MeOH extracts of Polygalae Radix and Rehmaniae Radix showed 32 and 22% inhibition on the dopamine biosynthesis, respectively at a concentration of $40{\mu}g/ml$ medium. But, the TH activity was reduced by the treatment of Polygalae Radix. These results suggest that Polygalae Radix has an inhibitory effect on the catecholamine biosynthesis by the reduction of TH activity in PC12 cells.

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Studies on Moor Vegetation of Mt. Daeam, East-Central Korea (대암산 습원의 식생)

  • Choi, Ki-Ryong;Koh, Jae-Kee
    • The Korean Journal of Ecology
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    • v.12 no.4
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    • pp.237-244
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    • 1989
  • The moor vegetation of Daeryong-po on Mt. Daeam, east-central Korea was investigated in July 26th-29th, 1989, It was classified into I community group, 4 communities and 5 subcommunities; Sanguisorba tenuifolia var. alba community group, Sphagnum palustre community. Typical subcommunity, Eleocharis mamillata var. cyclocarpa subcommunity, Carex canescense subcommunity, Carex dispalata community, Spiraea salicifolia community, Geranium eriiostemon var. megalanthum community, Arundinella hirta-Phragmites communis subcommunity, Angelica purpuraefolia subcommunity. According to this classification, the actual vegetation map was made. The distribution of vegetation in this moor was divided characteristically into two areas. One was a typical oligotrophic area characterized by S. palustre community. The other was an area having mesotrophic or eutrophic conditions where its original state was disturbed by inflow of soil particles and removal of peat. It this disturbed area, C. dispalata, S. sibiricus, G. eriostemon var. megalanthum, were invaded.

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Comparision of SOD Activity and Phenolic Compound Contents in Various Korean Medicinal Plants (한국산 약용식물로부터의 SOD활성 및 Phenolic Compounds 함량 비교)

  • Lim, Jung-Dae;Yu, Chang-Yeon;Kim, Myong-Jo;Yun, Song-Joong;Lee, Sun-Ju;Kim, Na-Young;Chung, Ill-Min
    • Korean Journal of Medicinal Crop Science
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    • v.12 no.3
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    • pp.191-202
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    • 2004
  • 82 species of Korean medicinal plants were measured to their SOD (superoxide dismutase) activity, total phenol and individual phenol compounds. The SOD activity of medicinal plants was varied from 3.67% to 48.3%, and especially, 4 species including Polygala tenuifolia Willd. showed activity over 40% higher than other species. The 16 individual phenol compounds concentrations have a severe variation in medicinal plants. Codonopsis lanceolata is the highest concentration $(12,176\;{\mu}g/g)$, and 10 species including Glycyrrhiza uralensis Fisch were showed to concentrations more than $1,000\;{\mu}g/g$. And also, salicylic acid was generally found in many plants, but trans-cinnamic acid, naringenin and kampferol was little found in plants. The total phenol by Folin-Dennis methods showed a respectively variation $(3{\sim}249.731\;{\mu}g/g)$ in 82 medicinal plants, and 7 species including Astragalus membranaceus showed low total phenol concentrations less than $10\;{\mu}g/g$. In conclusion, we expect that selecting medicinal plants with high biological activity might develop to chemicals related to antioxidants, as well as these become most popular substance at many industrial materials, and suggest to more researchs in future.