• Title/Summary/Keyword: Rhodiola sachalinensis A. Bor.

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Protective Effect of Rhodiola sachalinensis A. Bor on Excessive Exercise Stress (홍경천의 과도한 운동스트레스에 대한 방어효과)

  • Lee, Yeonmi;Hong, Hee-Do;Choi, Sang Yoon
    • Journal of Applied Biological Chemistry
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    • v.56 no.1
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    • pp.1-3
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    • 2013
  • Rhodiola sachalinensis A. Bor is a plant naturally grows in a high mountain areas. Aim of this study was to evaluate the effects of R.sachalinensis A. Bor extract against excessive exercise induced stress. R.sachalinensis A. Bor extract significantly inhibited L6 muscle cell death and ATP reduction caused by $H_2O_2$ damage. In addition, the oral administration of R. sachalinensis A. Bor extract in mice improved the 43.9% of treadmill running time and blood profiles of glutamic oxaloacetic transaminase, glutamic pyruvic transaminase, lactate dehydrogenase, creatinine, lactate when compared to distilled water. These results suggested that R. sachalinensis A. Bor can attenuate excessive exercise induced damage.

Flavonoids from the Roots of Rhodiola sachalinensis (홍경천의 플라보노이드 화합물)

  • Lee, Yeon-Ah;Cho, Soo-Min;Lee, Min-Won
    • Korean Journal of Pharmacognosy
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    • v.33 no.2 s.129
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    • pp.116-119
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    • 2002
  • Chemical investigation of the roots of Rhodiola sachalinensis A. Bor. (Crassulaceae) has led to the isolation of four flavonoids. Structures of these compounds were identified as $kaempferol-3-O-{\beta}-D-glucopyranoside$ (1), $kaempferol-3-O-{\beta}-D-sophoroside$ (2), $herbacetin-3-O-{\beta}-D-glucopyranoside$ (3) and $herbacetin-7-O-{\beta}-D-glucopyranosyl(1{\rightarrow}3)-{\alpha}-L-rhamnopyranoside$ (4) by the analysis of spectroscopic evidences and comparision with the data of authentic samples.

Physicochemical Properties and Antioxidative Activity of Fermented Rhodiola sachalinensis and Korean Red Ginseng Mixture by Lactobacillus acidophilus (Lactobacillus acidophilus을 이용한 홍경천과 홍삼 혼합 발효물의 이화학적 특성 및 항산화 활성)

  • Sung, Su-Kyung;Rhee, Young-Kyung;Cho, Chang-Won;Kim, Young-Chan;Lee, OK-Hwan;Hong, Hee-Do
    • The Korean Journal of Food And Nutrition
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    • v.26 no.3
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    • pp.358-365
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    • 2013
  • The study was conducted to investigate the condition for mixed fermentation of Rhodilola sachalinensis with red ginseng using Lactobacillus acidophillus 128 and the changes of physicochemical properties and antioxidant activities before and after the lactic acid fermentation was examined. In the single fermentation of Rhodiola sachalinensis extract, the pH and titratable acidity rarely changed, and the number of lactic acid bacteria decreased greatly. On the other hand, in the lactic acid fermentation of Rhodiola sachalinensis-red ginseng mixed extract of 50% red ginseng content, the pH decreased, whereas the titratable acidity and the number of lactic acid bacteria increased. The solid content of optimal mixed extract for lactic acid fermentation was 0.5%. Sugar content decreased during fermentation, but total phenolic compounds tended to increase during fermentation. The salidroside and p-tyrosol content of the initial Rhodiola sachalinensis-red ginseng mixed extract was 419.5 mg% and 60.1 mg%, respectively; after fermentation, the salidroside content after lactic acid fermentation decreased greatly to 81.8 mg%, and the amount of p-tyrosol increased greatly to 324.9 mg%. The DPPH scavenging activity of Rhodiola sachalinensis-red ginseng mixed fermentate was 78.1% at 0.1% concentration, showing a tendency to increase as compared to 50.3% of Rhodiola sachalinensis-red ginseng mixed extract before the fermentation (p<0.05); it was a higher antioxidant activity as compared to the single fermentation of Rhodiola sachalinensis or red ginseng.

Effect of Cytokinin and Putrescine on Plant Regeneration from Leaf Explant of Rhodiola sachalinesis A. Bor (홍경천 (Rhodiola sachalinensis A. Bor) 잎절편으로부터 식물체 재분화에 미치는 Cytokinin과 Putresine의 영향)

  • Bae Ki-Hwa;Lim Soon;Yoon Eui-Soo;Shin Cha-Gyun;Kim Yoon-Young;Kim Yun-Soo
    • Journal of Plant Biotechnology
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    • v.32 no.3
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    • pp.195-199
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    • 2005
  • The effects of cytokinin and putrescine on adventitious shoot induction from leaf explant of Rhodiola sachalinensis A. Bor were investigated. Among cytokinin used in this experiment, BA was more effective on adventitious shoot induction and shoot elongation than kinetin. Especially, 1 mg/L BA was the best to increase adventitious shoot induction (71%) and shoot elongation (3.0 mm). In addition, 100 mM putrescine in MS medium with 1 mg/L BA was higher in adventitious shoot induction (93%) and shoot elongation (3.8 mm) than single treatment of 1 mg/L BA. Adventitious shoots induced in this experiment rooted on 1/2 MS medium and acclimated over 95% on composed soil (peatmoss:sand=1:1).

Increase Effect of Anticancer Activities on Rhodiola sachalinensis A. Bor by the Change of Extraction Process (추출 공정 다변화를 통한 홍경천의 항암활성 증진효과)

  • Kim, Cheol-Hee;Kim, Hyo-Sung;Kwon, Min-Chul;Bae, Geun-Jung;Ahn, Jup-Hee;Lee, Hak-Ju;Kang, Ha-Young;Lee, Hyeon-Yong
    • Korean Journal of Medicinal Crop Science
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    • v.14 no.6
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    • pp.317-321
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    • 2006
  • This study was performed to compare effect of anticancer activities on Rhodiola sachalinensis by ultrasonifi-cation process and solvent. Compared the yield to the water extracts (WE), wafer extracts with ultrasonification (WEU) at60, loot and ethyl alcohol extracts (EE), ethyl alcohol extracts with ultrasonification (EEU) at 60 ${\circ}$C from Rhodiola sachalinensis. Experimental studies were progressed through the anticancer activities such as cell cytotoxicity, inhibition activities of cell growth. The cell cytotoxicity using human embryonic kidney cell (HEK293) was showed cytotoxicity of below 26.26%by extracts of Rhodiola sachalinensis in 1.0 mg/ml concentration, The anticancer activities were increased in over 70% by extracts of Rhodiola sachalinensis in A549, AGS, Hep3B and MCF-7 cells. From the results, the extract Rhodiola sachalinensis were showed useful anticancer activities.