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  1. Article

    Open Access

    The rate and stability of mandibular block bone graft in recent 5 years

    The purposes of the present study were to compare implant stabilities of mandibular block bone graft and bovine bone graft and to evaluate influencing factors for implant stability in mandibular block bone (MB...

    Jong-Cheol Park, Yun-Ho Kim, Hong-Seok Choi… in Maxillofacial Plastic and Reconstructive S… (2017)

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  2. No Access

    Article

    A new lignan glycoside from Juniperus rigida

    A new lignan glycoside, named juniperigiside (1) was isolated from the CHCl3 soluble fraction of the MeOH extract of stems and leaves of Juniperus rigida S.et Z. Compound 1 was identified by 1D- and 2D-NMR spectr...

    Kyeong Wan Woo, Sang Un Choi, Jong Cheol Park… in Archives of Pharmacal Research (2011)

  3. No Access

    Article

    Effects of methanol extract ofalisma orientale rhizome and its major component, alisol B 23-acetate, on hepatic drug metabolizing enzymes in rats treated with bromobenzene

    In the course of screening for hepatoprotective agents from natural products, the effects of the methanol extract (ME) of the rhizome ofAlisma orientale (Alismataceae) and its major component, alisol B 23-acetate...

    Jong Moon Hur, Jong Won Choi, Jong Cheol Park in Archives of Pharmacal Research (2007)

  4. No Access

    Article

    Effects of triterpenoids and flavonoids isolated from alnus firma on HIV-1 viral enzymes

    Triterpenoids and flavonoids isolated from Alnus firma S. Z. were found to inhibit HIV-1 virus replication and controlled its essential enzymes. In this study, the inhibition of HIV-1 viral replication and its...

    Young -Beob Yu, Hirotsugu Miyashiro, Norio Nakamura… in Archives of Pharmacal Research (2007)

  5. No Access

    Article

    A potent anti-complementary acylated sterol glucoside fromOrostachys japonicus

    In order to isolate substances that inhibit the hemolytic activity of human serum against erythrocytes, we have evaluated whole plants of theOrostachys japonicus species with regard to its anti-complement activit...

    Na Young Yoon, Byung Sun Min, Hyeong Kyu Lee… in Archives of Pharmacal Research (2005)

  6. No Access

    Article

    A sphingolipid and tyrosinase inhibitors from the fruiting body ofphellinus linteus

    This paper for the first time reports the isolation of 5 compounds fromPhellinus linteus. A sphingolipid (1) and two tyrosinase inhibitory compounds (2, 3) along with two carboxylic acids (4, 5), were isolated fr...

    Hye Sook Kang, ** Ho Choi, Won Ki Cho, Jong Cheol Park… in Archives of Pharmacal Research (2004)

  7. No Access

    Article

    Antioxidant flavonoids and chlorogenic acid from the leaves ofEriobotrya japonica

    The antioxidant activity ofEriobotrya japonica was determined by measuring the radical scavenging effect on DPPH (1,1-diphenyl-2-picrylhydrazyl) radical and lipid peroxidation produced when mouse liver homogenate...

    Hyun Ah Jung, Jong Cheol Park, Hae Young Chung, Jong Kim… in Archives of Pharmacal Research (1999)

  8. No Access

    Article

    The antioxidant activity ofEcklonia stolonifera

    The antioxidant activity ofEcklonia stolonifera was determined by measuring lipid peroxide produced when a mouse liver homogenate was exposed to the air at 37°C, using 2-thiobarbituric acid (TBA) and the radical ...

    Ji-Hyeon Lee, Jong-Cheol Park, Jae-Sue Choi in Archives of Pharmacal Research (1996)

  9. No Access

    Article

    Interpretation of hot rolling and cold rolling texture in high purity aluminium

    In high purity aluminium two different types of hot band textures were produced by changing the final hot rolling temperatures. The texture of the hot bands was found to be inhnmogeneous through thickness. The...

    Moo-Young Huh, Jong-Cheol Park, Sootae Lee in Metals and Materials (1996)

  10. No Access

    Article

    Phenolic compounds of the leaves ofEucommia ulmoides

    From the leaves ofEucommia ulmoides, quercetin, astragalin, isoquercitrin, quercetin 3-O-β-D-sambubioside and chlorogenic acid were isolated and characterized by spectral data.

    Han Suk Young, Jong Cheol Park, Hee Juhn Park… in Archives of Pharmacal Research (1991)

  11. No Access

    Article

    Triterpenoid glycosides fromRosa rugosa

    From the underground parts ofRosa rugosa(Rosaceae), 28-O-glucosides of euscaphic acid, tormentic acid and arjunic acid were isolated and characterized by spectral data.

    Han Suk Young, Jong Cheol Park, Jae Sue Choi in Archives of Pharmacal Research (1987)

  12. No Access

    Article

    Further study on the constituents ofRhododendron brachycarpum

    From the leaves ofRhododendron brachycarpum, rhododendrin, grayanotoxin I and guaijaverin were isolated and characterized by spectral data.

    Jae Sue Choi, Han Suk Young, Jong Cheol Park, **-Ho Choi… in Archives of Pharmacal Research (1987)

  13. No Access

    Article

    Flavonoids from the leaves ofRhododendron brachycarpum

    The flavonoids isolated from the leaves ofRhododendron brachycarpum, were identified as quercetin, avicularin, quercitrin and hyperin.

    Jae Sue Choi, Han Suk Young, Jong Cheol Park, **-Ho Choi… in Archives of Pharmacal Research (1986)