• 제목/요약/키워드: Research center

검색결과 59,792건 처리시간 0.124초

Large-scale identification of lettuce and cucumber phloem proteins

  • Chen, Xiong-Yan;Kim, Su-Hwa;Shi, Chun-Lin;Rim, Yeong-Gil;Moon, Ju-Yeon;Jung, Jin-Hee;Kwon, Hey-Jin;Kim, Sun-Seon;Kwon, Seo-Nok;Park, Zee-Yong;Kim, Jae-Yean
    • 한국식물생명공학회:학술대회논문집
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    • 한국식물생명공학회 2005년도 추계학술대회 및 한일 식물생명공학 심포지엄
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    • pp.341-341
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    • 2005
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Chemical Composition of Artemisia argyi Extract (RW0117) and Protective Effects against Gastric Lesions in vivo

  • Lee, Jin Woo;Park, Se Hoon;Jegal, Chang Min;Choi, Keun Young;Jung, Hye Young;Choi, Jung A;Lee, Chan Kyu;Kim, Ho Kyong;Lee, Jung Suk;Lee, Il Kyun
    • Natural Product Sciences
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    • 제26권4호
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    • pp.268-278
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    • 2020
  • In this study, we investigated the chemical profile and effects of RW0117 (Artemisia argyi 65 .5 % ethanol extract) on gastric lesions in rats. We optimized and validated a method to obtain the chemical profile of RW0117. We then investigated the antioxidant and anti-inflammatory effects in vitro, and the protective effects on gastric lesions in vivo. The IC50 of 2,2-diphenyl-1-picrylhydrazyl free radical scavenging considering the antioxidant effects of RW0117 was 166.55 ㎍/mL, and the IC50 of nitric oxide scavenging considering the anti-inflammatory effects was 41.16 ㎍/mL. Oral administration of RW0117 at lower concentrations (25, 50, 100 mg/kg) had similar or greater effects than the daily intake conversion concentration (115mg/kg) of a health functional food (Avexol®) in the acetic acid-induced ulcer and the ethanol-induced gastric injury rat models. In addition, oral administration of RW0117 increased the expression of prostaglandin E2, which enhances the protective effect in the gastric mucosa in the ethanol-induced gastric injury rat model. These results suggest that RW0117 may have potential therapeutic uses in the protection of the gastric mucosa.

Molecular and Cytogenetic Findings in 46, XX Males

  • Choi, Soo-Kyung;Kim, Young-Mi;Seo, Ju-Tae;Park, Soo-Yeon;Kim, Jin-Woo;Lee, You-Sik;Moon, In-Gul;Ryu, Hyun-Mee;Kang, Inn-Soo
    • 대한생식의학회:학술대회논문집
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    • 대한불임학회 1996년도 추계 학술대회 및 정기총회
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    • pp.48.2-49
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    • 1996
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