Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jong Pill Lee"'
Autor:
Jae Gil Kim, Hyeong Kyu Lee, MinKyun Na, Ren Bo An, Jong Pill Lee, Sam Sik Kang, KiHwan Bae, Byung Sun Min, Sang Myung Lee
Publikováno v:
Phytochemistry. 64:759-763
Two stilbene glycosides, pieceid-2″- O -gallate and pieceid-2″- O -coumarate, were isolated from the MeOH extract of the roots of Pleuropterus ciliinervis Nakai (Polygonaceae), together with two known compounds, resveratrol and pieceid. Their str
Autor:
Mina Lee, Jong-Pill Lee, Dae-Hyun Kim, Sang Hyun Sung, Chang Hee Cho, Jinho Park, Shin-Jung Kang, Seung Hyun Kim
Publikováno v:
Journal of Korean Pharmaceutical Sciences. 40:59-61
This study was carried out to establish standard analytical method of Hippocastani Semen extract. Each standard analytical methods were covered for exact and efficient analytical method. Consequently, analytical method of Deutsches Arzneibuch has bee
Autor:
MinKyun Na, Kyu Ho Bang, KiHwan Bae, Byung Sun Min, Yoon Kwan Kim, Young Ha Rhee, Jong Pill Lee
Publikováno v:
Archives of Pharmacal Research. 23:46-49
Two neolignan compounds, magnolol (5,5'-diallyl-2,2'-dihydroxybiphenyl, 1) and honokiol (5,5'-diallyl-2,4'-dihydroxybiphenyl, 2), were isolated from the stem bark of Magnolia obovata and evaluated for antifungal activity against various human pathoge
Autor:
Hyeong Kyu Lee, Sei-Ryang Oh, Seung Yeup Chang, Byung Sun Min, Dong-Hyuk Shin, Jong Pill Lee, Kyung-Seop Ahn
Publikováno v:
ChemInform. 33
Two androstane alkaloids were isolated from the musk of Moschus moschiferus. The structures were elucidated to be 3alpha-ureido-androst-4-en-17-one (1) and 3alpha-ureido-androst-4-en-17beta-ol (2) by two-dimensional NMR analysis (HMQC, 1H-1H COSY, HM
Autor:
Jung Hee Kim, Ik-Soo Lee, KiHwan Bae, Tran Manh Hung, Byung Sun Min, Jae Sue Choi, Min-Jung Chang, Phuong Thien Thuong, Jae Kuk Yoo, Jin-Cheol Kim, Hyeong-Kyu Lee, Jong Pill Lee, Mi Hee Woo, MinKyun Na
Publikováno v:
Planta medica. 74(7)
To provide a better understanding of the anti-complement activity of triterpenoids, seven unusual pentacyclic triterpenoids bearing a carboxyl group at C-27 were evaluated for their anticomplement activities against the classical pathway of the compl
Autor:
Jong Pill Lee, Byung Sun Min, Jeong-Hun Lee, Phuong Thien Thuong, Do Thi Ha, MinKyun Na, Hyo-Won Seo, Jin-Cheol Kim, Nguyen Duy Thuan, KiHwan Bae
Publikováno v:
Archives of pharmacal research. 30(9)
A phytochemical study on Picria tel-ferae resulted in the isolation of a phenylpropanoid glycoside (1), which was reported for the first time from this plant. The structure of compound 1 was identified as 1-O-3,4-(dihydroxyphenyl)- ethyl-beta-D- apio
Autor:
XinFeng Zhang, Byung Sun Min, KiHwan Bae, IkSoo Lee, Jae Sue Choi, Tran Manh Hung, Tran Minh Ngoc, Jong Pill Lee, MinKyun Na
Publikováno v:
Biologicalpharmaceutical bulletin. 30(6)
The objective of the present study was to investigate the beneficial properties of magnoflorine, an alkaloid isolated from coptidis rhizoma, on protecting human high density lipoprotein (HDL) against lipid peroxidation. Magnoflorine exerts an inhibit
Publikováno v:
Journal of electron microscopy. 53(3)
Junction delineation of a specific site in Si devices was carried out by chemical etching with transmission electron microscopy specimens prepared by the microsampling method. The results showed that the two-dimensional dopant profile of n + metal-ox
Autor:
Seung Yeup Chang, Kwang Seok Ahn, Yeong Shik Kim, Hyeong Kyu Lee, Jong Pill Lee, Bum Soo Hahn, Choon Sik Jeong
Publikováno v:
Biologicalpharmaceutical bulletin. 25(4)
We report the development of enzyme-linked immunosorbent assay (ELISA) for the quantitative analysis of a unique musk protein (MP-1) in musk samples. Musk defatted with ethyl acetate/methanol (9:1, v/v) was dipped in cold water and ammonium sulfate w
Autor:
Hyun Ju Jung, Jong Pill Lee, Young Ho Kim, Sang Myung Lee, Chong Ock Lee, Byung Sun Min, KiHwan Bae, Jun Sung Lee, MinKyun Na
Publikováno v:
Archives of pharmacal research. 23(2)
Bioassay-guided fractionation of Crataegus pinnatifida (Rosaceae) gave two cytotoxic ursane-type triterpenes which were identified as uvaol (1) and ursolic acid (2) by physicochemical and spectroscopic methods. 3-Oxo-ursolic acid (3) was synthesized