• 제목/요약/키워드: Aralia

검색결과 251건 처리시간 0.029초

Analysis of Chlorogenic Acid Content and Biological Activities of Aralia elata Ethanol Extract (두릅 에탄올 추출물의 Chlorogenic acid 함량 분석 및 생리활성)

  • Lee, Jeong Ho;Jeong, Kyoung Ok;Im, So Yeon;Jin, Da Mon;Lee, Wang Ro
    • Korean Journal of Plant Resources
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    • 제35권5호
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    • pp.574-585
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    • 2022
  • This study was conducted to quantify chlorogenic acid content and evaluate biological activity, such as antioxidant, antibacterial, anti-inflammatory, and digestive enzyme activity of Aralia elata ethanol extract (AEE). The SC50 of DPPH and ABTS radical scavenging activities of AEE were 4.79±0.05 mg/mL, 5.79±0.05 mg/mL; total polyphenol and total flavonoid contents were 170.0±1.8 mgGAE/g, 105.5±4.1 mgQE/g, respectively. Nitric oxide (NO) was increased in RAW 264.7 cells and Caco-2 cells with treatment of LPS, and production of NO was inhibited by AEE in a concentration-dependent manner. Production of NO was reduced by 60.0±1.1% in RAW 264.7 cells and 50.7±2.8% in Caco-2 cells at of AEE. Similarly, the production of inflammatory cytokines (TNF-α, IL-1β and IL-6) was inhibited in a concentration dependent manner. Antibacterial activity increased as the dose concentration of AEE increased, and the MIC was 75 mg/mL for L. monocytogenes, and 100 mg/mL for S. typhimurium and H. pylori. In addition, amylase and protease enzyme activity was observed in AEE and increased enzyme activity was observed according to the concentration of the extract. AEE contained 7.06±0.01 mg/g of chlorogenic acid. As a result of the experiment, it is judged that it can be used as basic data for the development of health food using Aralia elata.

Studies on the Saponins in the Shoot of Aralia Elata (II) -Identification of the Saponins- (두릅나무 순의 Saponin에 관한 연구 (II) - Saponin 의 동정 -)

  • Kim, Young-Hee;Lee, Mee-Kyoung;Lee, Mahn-Jung
    • Journal of the Korean Society of Food Culture
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    • 제5권2호
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    • pp.243-251
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    • 1990
  • We determined the structure of main saponin which extracted from the shoot of Aralia Elata. The results were as follows. 1. The main aglycons and suger of the total saponins of Nr2 sample were identified as oleanolic acid and hederagenin, and glucose, arabinose and rhamnose. A probable new aglycon was isolated and inferred as 1, 3-methylenedioxy-3-dehydroxyoleanolic acid. 2. One compound of Fh saponin (named as Elatoside $Fh_2$) which was obtained first in this species was elucidated as 3-O-$({\alpha}-L-arabinopyranosyl(1{\rightarrow}2)-{\beta}-D-gluco-pyranosyl)$-28-O-${\beta}-D-glucophyranosyl$ oleanolic acid on the basis of chemical and spectral evidence of IR, $^1H$, $^{13}C-NMR$ and MS.

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Screening for Antitumor Efficacy from the medical plants in Korea and Japan (韓國과 日本産 抗腫瘍性 資源의 Screening에 대하여)

  • Lee, Sang-Rae;Yoon, Eui-Soo;Shin, Soo-Cheol;Lee, Jong-Il
    • Korean Journal of Plant Resources
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    • 제6권2호
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    • pp.155-163
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    • 1993
  • 21plants, which collected from Korea and Japan, were applied to antitumor and cytotoxic screening tests against sarcoma 180 a ascitec in mice. The results are summariged as follows : 1) The total packed cell volume method has been used for the antimeoplastic screening for from natural higher plants in Korea. By this method, we have found out that Selaginella involves, Patrinia hispida, Archyranthes japonica and Solanum nigrum having significant activity and also Cydonia sinensis and Rubia akane showed slight activity to antitumor 2) The total packed cell volune method has been used for the antineoplastic screening for from natural higher plants in Japan. Among the 21 tested plants, lsodon japonicus having strong antitumor activity and also Torilis japonica, Aralia elata, Leonurus sibiricus and Rubia cordifolia showed significant activity to anticancer tumor while Forsythia spp and Solanum nigrum showed slight activity to antitumor. 3) Among the 21 tested Korea plants, lsodon excisus and Forsythia Koreana showed strong antitumor activity by the V79 cytotoxic cell screening test.

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Analysis of Substances Related to Germination in Aralia continentalis Kitagawa (독활종자내(獨活種子內)의 발아관여물질(發芽關與物質) 분석(分析))

  • Kim, Kwan-Su;Chae, Young-Am
    • Korean Journal of Medicinal Crop Science
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    • 제1권1호
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    • pp.49-57
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    • 1993
  • Seedling of Aralia continentalis is more effective method rather than use of vegetative organ for mass propagation. However, lower germination rate is the main problem for seeding. In this study, we analyzed substances in aim to relate to germination process. The results indicated that longer period of stratification brought lower amount of phenolic compounds in the seeds and both promoting and inhibiting substances were at very low level or gradually disappeared.

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