• 제목/요약/키워드: Aerial parts

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Studies on Components of Patrinia scabiosaefolia

  • Kim, Young-Hee
    • Korean Journal of Pharmacognosy
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    • v.28 no.2
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    • pp.93-98
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    • 1997
  • Rutin, ${\alpha}-hederin$ and kalopanax saponin B and a mixture of hederagenin and 23-hydroxyursolic acid were isolated from the aerial parts of Patrinia scabiosaefolia Fisch.

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Lignans from Sorbaria sorbifolia var. stellipila (쉬땅나무 지상부의 Lignan)

  • 김대근;은재순;임종필;이강노;지옥표
    • YAKHAK HOEJI
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    • v.43 no.3
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    • pp.285-288
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    • 1999
  • Two lignans, (+)-8-hydroxypinoresinol (compound) and (-)-olivil (compound 2), were isolated together with betulin (compound 3) from the aerial parts of Sorbaria sorbifolia var. stellipila Max. (Rosaceae). Their structures were characterized by physicochemical and spectral means.

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Gossypiline, a New Lignan from Jatropha gossypifolia

  • Das, R.;Das, B.;Kashinatham, A.
    • Natural Product Sciences
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    • v.4 no.4
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    • pp.238-240
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    • 1998
  • A new lignan, gossypiline (1) has been isolated from the aerial parts of Jatropha gossypifolia. The structure of 1 was established from its spectral data. The conversion of isogadain, a known lignan, to 1 confirmed the structure as well as the stereochemistry of 1.

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Differences on the Nitrate Accumulation in Edible Parts of Chinese Cabbage and Radish cultivated by Conventional and Organic Farming Method (일반관행 농법과 유기농법 배추, 무의 가식부위내 $NO-3^-$)

  • 손상목;오경석
    • Korean Journal of Organic Agriculture
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    • v.3 no.1
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    • pp.87-97
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    • 1994
  • In the edible parts of chinese cabbage, the NO-3 accumulation was higher in the outer leaves than in the inner leaves and it was higher in the leaf midrib than in the leaf blade. In Radish, it was higher in the aerial part of the root than in the underground part of root. NO-3 accumulation in edible parts of chinese cabbage of organic farming fertilized with compost 8t/10a was about 4 times higher than those of conventional farming with recommended mineral nitrogen; and was similar to those of conventional farming fertilized with twice the mineral nitrogen rate. But, NO-3 accumulation in radish of organic farming with 8t/10a compost was lower than those of conventional farming with recommended mineral nitrogen. It showed NO-3 content in the edible parts of vegetables should be considered one of several parpmeters to judge a real safety vegetable to be certified by government.

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Antioxidative Activities of Syneilesis palmata Extracts (우산나물(Syneilesis palmata) 추출물의 항산화 활성)

  • Lee, Yang-Suk;Ahn, Dae-Sung;Joo, Eun-Young;Kim, Nam-Woo
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.38 no.11
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    • pp.1471-1477
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    • 2009
  • This study was conducted to examine the antioxidant activities of the extracts from aerial parts and roots of Syneilesis palmata. The ethanol extract of aerial parts showed the highest content of flavonoid compounds (31.72 mg/g), and the ethanol extract of roots has the highest content of total polyphenol compounds (68.11 mg/g). The water extract of S. palmata roots showed the highest xanthine oxidase inhibition of 99.29% and the ethanol extract of aerial parts showed 98.48% at 1.0 mg/mL. The ethanol extract of roots showed the highest value of nitrite scavenging ability of 70.89% at pH 1.2, SOD-like activity of 13.06% and electron donating ability of 98.58% at 1.0 mg/mL concentration. The effect of tyrosinase inhibition was found at only the ethanol extracts of roots (9.33%). We found that root extracts contain abundance polyphenol compounds and their antioxidant activities were greater than those of the extracts of aerial part.

Phenolic Compounds of Aerial Parts of Euphorbia pekinensis (대극 지상부의 페놀성 화합물)

  • Ahn, Byung-Tae;Zhang, Ben Kang;Lee, Sang-Cheol;Kim, Jae-Gil;Ro, Jai-Seup;Lee, Kyong-Soon
    • YAKHAK HOEJI
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    • v.40 no.2
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    • pp.170-176
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    • 1996
  • A chemical examination of the aerial parts of Euphorbia pekinensis $R_{UPRECHT}$. (Euphorbiaceae) has led to the isolation of seven hydrolyzable tannins and ten fl avonoid glycosides. The former ones have been identified as gallic acid, methylgallate, 3-O-galloyl shikimic acid, 1,3,4,6-tetra-O-galloyl-${\beta}-_D$-glucose, 1,2,3,4,6-penta-O-galloyl-${\beta}-_D$-glucose, corilagin, geraniin and the latter ones as isoquercitrin, quercitrin, astragalin, afzelin, prunin, rutin, kaempferol-3-O-rutinoside, quercetin-3-O-(2"-O-galloyl)-${\beta}-_D$-glucoside and quercetin-3-O-(2"-O-galloyl)-${\alpha}-_L$-rhamnoside on the basis of chemical and spectroscopic evidence.

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Phytochemical Constituents of the Aerial Parts from Aster hispidus

  • Lee, Sung-Ok;Choi, Sang-Zin;Choi, Sang-Un;Ryu, Shi-Yong;Lee, Kang-Ro
    • Natural Product Sciences
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    • v.10 no.6
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    • pp.335-340
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    • 2004
  • The chromatographic separation of the MeOH extract of the aerial parts from Aster hispidus (Compositae) led to the isolation of eight compounds. Their structures were established by spectroscopic methods to be ${\beta}-amyrin$ (1), oleanolic acid (2), (2R)-1, 2-O-(9Z, 12Z, $15Z-dioctadecatrienoyl)-3-O-{\beta}-D-galactopyranosyl\;glycerol$ (3), trans-phytol (4), 9, 12, 15-octadecatrienoic acid (5), kaempferol (6), 3,5-dicaffeoyl quinic acid (7), 3,4-dicaffeoyl quinic acid (8) and kaempferol-3-O-rutinoside (9). Compounds 1, $3{\sim}6$ and 9 showed non-specific moderate cytotoxicity against five human tumor cell lines $(5.44{\sim}23.51\;{\mu}g/ml)$. The other compounds were of marginal activity against tested five human cancer cell lines $(9.05{\sim}>30.0\;{\mu}g/ml)$.

Acetylcholinesterase Inhibitors from the Aerial Parts of Corydalis speciosa

  • Kim, Dae-Keun;Lee, Ki-Taek;Kim, Sung-Hoon;Park, Hee-Wook;Lim, Jong-Pil;Shin, Tae-Yong;Eom, Dong-Ok;Yang, Jae-Heon;Eun, Jae-Soon;Baek, Nam-In
    • Archives of Pharmacal Research
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    • v.27 no.11
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    • pp.1127-1131
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    • 2004
  • In a bioassay-guided search for acetylcholinesterase inhibitors from Korean natural resources, four isoquinoline alkaloids, corynoxidine (1), protopine (2), palmatine (3), and berberine (4) have been isolated from the methanolic extract of the aerial parts of Corydalis speciosa. Structures of these compounds were elucidated on the basis of spectroscopic techniques. These compounds inhibited acetylcholinesterase activity in a dose-dependent manner, and the $IC_50$ values of compounds 1-4 were 89.0, 16.1, 5.8, and 3.3 $\mu$ M, respectively.

A study on wound healing activity of Bacopa monnieri Linn. aerial parts

  • Ghosh, Tirtha;Maity, Tapan Kumar;Dash, Deepak Kumar;Boss, Anindya
    • Advances in Traditional Medicine
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    • v.7 no.2
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    • pp.150-156
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    • 2007
  • Bacopa monnieri is being used in the traditional system of medicine for a variety of ailments. In the present study, the ethanolic extract of Bacopa monnieri aerial parts has been studied for its wound healing activity using various models in rats. Significant increase in wound contraction and skin breaking strength were observed in the excision and incision wound models respectively. There was also significant increase in hydroxyproline content, DNA content, superoxide dismutase activity, catalase activity, glutathione level and decrease in the level of thiobarbituric acid reactive substances in the $12^{th}$ day post wounding tissue of experimental rats in the ethanol extract treated groups with respect to the control group. The effect of the extract was found to be comparable with the standard drug nitrofurazone. From the results it may be concluded that the plant Bacopa monnieri is endowed with significant wound healing activity, thereby justifying its use in the traditional medicine. Saponins may be responsible for the observed wound healing activity.