• Title/Summary/Keyword: alcohol extract

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Effects of Cervi Cornu Aqua-Acupuncture on Lipid Metabolisms and Osteoporosis in Ovariectomized Rats (녹용약침자극(鹿茸藥鍼刺戟)이 난소적출(卵巢摘出) 흰쥐의 지질(脂質) 및 골대사(滑代謝)에 미치는 영향(影響))

  • Abadjieva, Daniela K.;Kang, Sung-Keel
    • The Journal of Korean Medicine
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    • v.17 no.2 s.32
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    • pp.168-177
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    • 1996
  • In order to study the effect of aqua-acupuncture with Cervi Cornu (C.C.) extract solution manufactured by water-alcohol method on the lipid metabolism and osteoporosis, C.C. aqua-acupuncture was carried out every two days for 60 days on the corresponding bilateral loci of Shinsu (BL23), Taejo (BL11), and Hyonjong (GB39) from the 10th day after the ovariectomy for induced osteoporosis and thereafter the level of serum triglyceride, LDL, Ca, phosphorus and osteocalcin, as well as urine hydroxyproline were measured in the ovariectomized rats. The rats being studied were divided into a normal group (sham operation group), a control group (ovariectomized group), and a C.C. aqua-acupuncture group (group with C.C. aqua-acupunctured to the points of Shinsu, Taejo, and Hyonjong every two days for 60 days from the 10th day after the ovariectomy). The following results were obtained: 1. The serum triglyceride indicated an inhibited increase with statistical significance in the C.C. aqua-acupuncture group compared with the control group. 2. The serum LDL indicated an inhibited increase without any statistical significance in the C.C. aqua-acupuncture group compared with the control group. 3. The serum Ca showed an inhibited decrease without any statistical significance in the C.C. aqua-acupuncture group compared with the control group. 4. The serum phosphorus showed an inhibited decrease with statistical significance in the C.C. aqua-acupuncture group compared with the control group. 5. The serum osteocalcin indicated an inhibited decrease without any statistical significance in the C.C. aqua-acupuncture group compared with the control group. 6. The urine hydroxyproline showed an inhibited increase with statistical significance in the C.C. aqua-acupuncture group compared with the control group.

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BIOLOGICAL ACTIVITIES OF PRODUCTS FROM SUGAR CANE BAGASSE FERMENTATION BY Pleurotus sajor-caju (사탕수수 찌꺼기를 이용한 여름느타리 발효부산물의 생물활성)

  • Lee, Young-Keun;Chang, Hwa-Hyoung;Kim, Won-Rok;Kim, Jin-Kyu;Kim, Jae-Sung
    • Korean Journal of Environmental Agriculture
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    • v.17 no.1
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    • pp.39-42
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    • 1998
  • In order to evaluate the biological activities of some fractions from the fungal(Pleurotus sajorcaju) fermentation products of sugar cane bagasses, the antimutagenicity, the glyceollin elicitor activity on soybean and the effect on the stem elongation in pea were observed. The alcohol extract fraction and DMSO soluble fraction had excellent antimutagenicity even though it is weaker than that of the extracts from the fruiting bodies. All of the extracts had the ability to elicit glyceollins in soybean cotyledons and these extracts could be helpful for plants to protect themselves from pathogenic contaminations. IAA and the extracts had shown synergistic effects on pea stem elongation in all experimental groups positively determined.

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Studies on the volatile components of Inulae flos(Inula britannica var. chinensis REGEL) (선복화(旋覆花)의 휘발성(揮發性) 성분(成分)에 관(關)한 연구(硏究))

  • Sun-Woo, Sun;Kim, Hyung-Sub;Byun, Keun-Soo
    • Applied Biological Chemistry
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    • v.34 no.4
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    • pp.312-317
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    • 1991
  • The volatile components of Korean and Chinese Inulae flos were identified. It is made of dried Inulae flos from the components were collected by simultaneous steam distillation extract method. Those were analyzed by combined gas chromatography(GC) and gas chromatography-mass spectrometrt(GC/MS). Sixty two components, including 10 hydrocarbons, 7 aldehydes, 18 alcohols, 3 ketones, 5 esters, 13 acids and 6 miscellaneous components were identified. Volatile components in Inulae flos were fractinated into one hydrocarbon fraction and two oxygenated hydrocarbon fractions by using silica gel column chromatography. The volatile components consisted of 16.85% hydrocarbon and 83.15% oxygenated hydrocarbons in Korean Inulae flos, 23.46% hydrocarbon and 76.53% oxygenated hydrocarbons in Chinese Inulae flos.

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Hepatoprotective Evaluation of Ganoderma lucidum Pharmacopuncture: In vivo Studies of Ethanol-induced Acute Liver Injury

  • Jang, Sun-Hee;Cho, Sung-Woo;Yoon, Hyun-Min;Jang, Kyung-Jeon;Song, Chun-Ho;Kim, Cheol-Hong
    • Journal of Pharmacopuncture
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    • v.17 no.3
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    • pp.16-24
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    • 2014
  • Objectives: Alcohol abuse is a public issue and one of the major causes of liver disease worldwide. This study was aimed at investigating the protective effect of Ganoderma lucidum pharmacopuncture (GLP) against hepatotoxicity induced by acute ethanol (EtOH) intoxication in rats. Methods: Sprague-Dawley (SD) rats were divided into 4 groups of 8 animals each: normal, control, normal saline pharmacopuncture (NP) and GLP groups. The control, NP and GLP groups received ethanol orally. The NP and the GLP groups were treated daily with injections of normal saline and Ganoderma lucidum extract, respectively. The control group received no treatment. The rats in all groups, except the normal group, were intoxicated for 6 hours by oral administration of EtOH (6 g/kg BW). The same volume of distilled water was administered to the rats in the normal group. Two local acupoints were used: Qimen (LR14) and Taechung (LR3). A histopathological analysis was performed, and the liver function and the activities of antioxidant enzymes were assessed. Results: GLP treatment reduced the histological changes due to acute liver injury induced by EtOH and significantly reduced the increase in the alanine aminotransferase (ALT) enzyme; however, it had an insignificant effect in reducing the increase in aspartate aminotransferase (AST) enzyme. It also significantly ameliorated the superoxide dismutase (SOD) and the catalase (CAT) activities. Conclusion: The present study suggests that GLP treatment is effective in protecting against ethanol-induced acute hepatic injury in SD rats by modulating the activities of ethanol-metabolizing enzymes and by attenuating oxidative stress.

Volatile Flavor Components In a Mixed Tea of Pueraria Radix and Green Tea (녹차와 갈근을 혼합한 차의 휘발성 향기성분)

  • Jeon, Ju-Yeon;Choi, Sung-Hee
    • Journal of Life Science
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    • v.20 no.3
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    • pp.350-355
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    • 2010
  • This study was carried out in order to characterize the flavor of Pueraria radix-green tea. To make a new tea with good flavor and functional properties, Pueraria radix was mixed with green tea. Volatile flavor compounds of Pueraria radix-green tea were extracted by simultaneous distillations and extraction methods using a Likens and Nickerson's extraction apparatus. The concentrated extract was analyzed and identified by GC and GC-MS. Forty-nine compounds including $\beta$-selinene, $\beta$-caryophyllene, hexanal and nonanal were isolated and identified from Pueraria radix. Sixty-four compounds including nerolidol, linalool, linalool oxide and phenylethyl alcohol were isolated and identified from green tea. Eighty-two compounds including linalool, $\delta$-cadinene, limonene, $\beta$-caryophyllene and $\beta$-ionone were isolated and identified from Pueraria radix-green tea.

Inhibition of gene associated with Dyslipidemia and Antioxidative Effect of Artemisia iwayomogi, Curcumae Radix and Raphani Semen(ACR) on HepG2 cell model (HepG2 cell을 이용한 한인진, 울금, 나복자 복합물(ACR)의 이상지질혈증 관련 유전자 발현 억제 및 항산화 효능 평가)

  • Cha, Jiyun;Yoo, Ho-ryong;Kim, Yoon-sik;Seol, In-chan;Jo, Hyun-kyung
    • The Journal of Korean Medicine
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    • v.38 no.3
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    • pp.43-58
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    • 2017
  • Objectives: We performed this study to evaluate the antioxidative and hypolipidemic effect of Artemisia iwayomogi (韓茵蔯), Curcuma longa L. (鬱金) and Raphanus sativus L. (蘿?子) (ACR). Method: We enriched Artemisiae Capillaris, Curcumae Longae and Raphani Semen compound with alcohol. ACR extract is treated to HepG2 cell. Cell groups are devided into 3 groups: normal, control and ACR treated group. We measured polyphenol, flavonoids, DPPH and ABTS radical scavenging activity, ROS, glutathione, GSH peroxidase, GSH reductase, SOD, catalase, free fatty acid, lipid peroxidation and suppression of ACAT1 and HMG-CoA reductase expression on mRNA level. Results: 1. ACR contained polyphenol and flavonoids and increased GSH significantly in HepG2 cell. 2. ACR increased GPx, GR, and catalase activity significantly in HepG2 cell. 3. ACR increased DPPH and ABTS radical scavenging activity significantly in HepG2 cell and decreased ROS. 4. ACR decreased free fatty acid and MDA significantly in HepG2 cell. 5. ACR suppressed ACAT1 and HMG-CoA reductase expression on mRNA level in HepG2 cell. Conclusion: This study suggests that ACR has antioxidative and hypolipidemic effect and might be effective in prevention and treatment of dyslipidemia.

Phenolic Compounds from the Flower Buds of Camellia japonica

  • Cho, Jeong-Yong;Ryu, Hyun-Jung;Ji, Soo-Hyun;Moon, Jae-Hak;Jung, Kyung-Hee;Park, Keun-Hyung
    • Food Science and Biotechnology
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    • v.18 no.3
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    • pp.766-770
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    • 2009
  • Hot water extracts of Camellia japonica flower buds were found to have the higher 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity than the other solvent extracts. Five phenolic compounds were isolated and purified from the ethyl acetate soluble-neutral fraction of hot water extracts by Sephadex LH-20 column chromatography and octadecyl silane-high performance liquid chromatography using the guided assay of DPPH radical scavenging. Based on mass spectrometer and nuclear magnetic resonance, the isolated compounds were identified as p-hydroxybenzaldehyde (1), vanillin (2), dehydroxysynapyl alcohol (3), 7S,7'S,8R,8'R-icariol $A_2$ (4), and (-)-epicatechin (5). Four compounds (1-4) except for 5 were newly identified in this plant. Their DPPH radical scavenging activities as 50% scavenging concentration decreased in order to 5 $(20\;{\mu}M)>{\alpha}-tocopherol$ $(29\;{\mu}M)>4$ $(67\;{\mu}M)>3$ $(72\;{\mu}M)>1=2$ ($>250\;{\mu}M$). These results indicate that the antioxidant effect of the hot water extract of C. japonica flower buds may partially due to 5 isolated phenolic compounds.

Triterpenoids from the fruits of Prunus davidiana (산복사나무(Prunus davidiana) 열매로부터 Triterpenoid의 분리 및 동정)

  • Lee, Min-Jee;Kim, Ji-Hye;Cha, Byeong-Ju;Seo, Kyeong-Hwa;Baek, Nam-In;Lee, Youn-Hyung
    • Journal of Applied Biological Chemistry
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    • v.59 no.2
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    • pp.155-158
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    • 2016
  • The fruits of Prunus davidiana were extracted with 80 % aqueous methanol at room temperature. The concentrated extract was partitioned as ethyl acetate (EtOAc), n-butyl alcohol, and water fractions. From the EtOAc fraction, three triterpenoids were isolated through the repeated silica gel ($SiO_2$) and octadecyl $SiO_2$ column chromatographies. Based on physico-chemical and spectroscopic data including nuclear magnetic resonance, mass spectrometry, and infrared, the compounds were identified to be ursolic acid (1), corosolic acid (2), and ${\alpha}-amyrin$ (3).

Effects of Horse Bone Extracts on the Induced Postmenopausal Osteoporosis in Rats (백서의 폐경기 골다공증 모델에서 말뼈 추출물의 효과)

  • Park, Sun-Soon;Lee, Hye-Ja;Yoon, Weon-Jong;Kang, Gyeoung-Jin;Yang, Eun-Jin;Kim, Hyo-Sun;Choo, Chang-Su;Kang, Hee-Kyoung;Yoo, Eun-Sook
    • Korean Journal of Pharmacognosy
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    • v.41 no.3
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    • pp.204-209
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    • 2010
  • Osteoporosis is a metabolic bone disease associated with an imbalance of bone remodeling. Osteoporosis is characterized by decreased bone mass and increased bone fractures. In this study, we investigated the effects of horse bone extracts (HBEs) in vivo. Horse bone was extracted with 80% alcohol (HBE-A) at $100^{\circ}C$ or water (HBE-W) at $120^{\circ}C$. Animal model of postmenopausal osteoporosis was used, in which osteoporosis was induced by ovariectomy of female S.D. rats (female rats were divided into 5 groups), and HBEs were administered to ovariectomized rats every day for 8 weeks. After 8 weeks, the rats were sacrificed and the following osteoporotic factors were measured: body weight, bone mineral density (BMD), uterine/body weight ratio, serum estradiol (E2), and serum alkaline phosphatase (ALP). The results showed that the administration of HBE-W decreased the changes of body weight in ovariectomized rats. HBE-W increased the uterine/body weight ratio and BMD. In addition, HBEs decreased the ALP. Therefore, HBEs may be used for the prevention or treatment of bone disease.

Isolation and Charactrization of Lactic Acid Bacteria and Yeast from Traditional Andong sikhe (전통 안동식혜로부터 젖산균 및 효모의 분리 및 그 특성)

  • Kim, Sung;Son, Jun-Ho;Woo, He-Sob;Seung, Tae-Su;Choi, Cheong
    • Korean Journal of Food Science and Technology
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    • v.30 no.4
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    • pp.941-947
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    • 1998
  • We isolated seventy two lactic acid bacteria and two hundred yeast from traditional Andong sikhe. Microorganisms were isolate from 4 kinds of traditional Andong sikhe. The optimum temperature and pH for growth of sikhe yeast, No. SCS 5, was $30^{\circ}C$ and 4.5, respectively. SCS 5 produced $CO_2$ gas and 1.5% of alcohol in malt extract broth. SCS 5 was identified as S. cersvisiae from the observation of shape of vegetative reproduction, morphological and cultural chararteristics, fermentation and assimilation of carbon sources, and physiological characteristics.

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