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  1. Article

    Open Access

    Validation study on the geometric isomers from bulbs of Allium fistulosum and their conversion

    To discover new standard for the standardization of bulbs of Allium fistulosum (Chongbaek, Korean herbal name), twelve compounds (112) were isolated. Among them, a new HPLC/UV analysis method by selecting the fi...

    Joo Tae Hwang, ** Ah Ryuk, Hye ** Kim, Dong Ho Jung in Applied Biological Chemistry (2020)

  2. No Access

    Article

    Monitoring and identification of Cynanchum wilfordii and Cynanchum auriculatum by using molecular markers and real-time polymerase chain reaction

    Cynanchum wilfordii (Asclepiadaceae) is widely distributed throughout Korea, Japan, and China. Dried roots of this plant have been used as a tonic to promote renal function. Due to the morphologi...

    ** Ah Ryuk, Hye Won Lee, Young Seong Ju in Journal of the Korean Society for Applied … (2014)

  3. No Access

    Article

    Anti-rheumatoid arthritis effect of Vitex rotundifolia extract on mice with collagen-induced arthritis

    Effects of 70% ethanol extract of the stems and leaves of V. rotundifolia (VRE) on the activation of IgG2 and histology in collagen-induced arthritis (CIA) as a model of rheumatoid arthritis were examined. Histol...

    Hyun-A Lee, Hye Won Lee, ** Ah Ryuk in Journal of the Korean Society for Applied … (2013)

  4. No Access

    Article

    Discrimination of Phellodendron amurense and P. chinense based on DNA analysis and the simultaneous analysis of alkaloids

    Phellodendri Cortex is the bark of the stems of Phellodendron amurense Ruprecht or P. chinense Schneider (Rutaceae), which is orginated from periderm. The internal transcribed spacer sequences of 20 originated pl...

    ** Ah Ryuk, Ming Shan Zheng, Mi Young Lee in Archives of Pharmacal Research (2012)

  5. No Access

    Article

    Discrimination of korean Rehmannia glutinosa from chinese Rehmannia glutinosa using sequence-characterized amplified region marker

    Rehmanniae Radix, from the roots of Rehmannia glutinosa Libosch has been used in traditional herb medicine for the treatment of fever and strengthening liver function, among others. Information o...

    Young Seon Kim, ** Ah Ryuk, Byoung Seob Ko in Journal of the Korean Society for Applied … (2012)