Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Sio Hong Lam"'
Autor:
Yue-Chiun Li, Chia-Hung Wu, Thi Ha Le, Qingjun Yuan, Luqi Huang, Guo-Fen Chen, Mei-Lin Yang, Sio-Hong Lam, Hsin-Yi Hung, Handong Sun, Yi-Hung Wu, Ping-Chung Kuo, Tian-Shung Wu
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 14, p 11272 (2023)
A previous 1H-NMR method allowed the quantification of ephedrine alkaloids; however, there were some disadvantages. The cyclized derivatives resulted from the impurities of diethyl ether were identified and benzene was selected as the better extracti
Externí odkaz:
https://doaj.org/article/abee185c63ed4f03b98611289dbd72fa
Autor:
Hsin-Yi Hung, Kun-Ching Cheng, Ping-Chung Kuo, I-Tsen Chen, Yue-Chiun Li, Tsong-Long Hwang, Sio-Hong Lam, Tian-Shung Wu
Publikováno v:
Antioxidants, Vol 11, Iss 2, p 335 (2022)
Seven new anthraquinones with rare 2-isopropyldihydrofuran (1–3) and 2,2-dimethylpyrano (4–7) moieties together with thirty-four known compounds were isolated from the extracts of whole Hedyotis diffusa plants. Their structures were elucidated an
Externí odkaz:
https://doaj.org/article/d8af8337bf6d4452876cad6e6f2f2fa1
Autor:
Wu, Yue-Chiun Li, Chia-Hung Wu, Thi Ha Le, Qingjun Yuan, Luqi Huang, Guo-Fen Chen, Mei-Lin Yang, Sio-Hong Lam, Hsin-Yi Hung, Handong Sun, Yi-Hung Wu, Ping-Chung Kuo, Tian-Shung
Publikováno v:
International Journal of Molecular Sciences; Volume 24; Issue 14; Pages: 11272
A previous 1H-NMR method allowed the quantification of ephedrine alkaloids; however, there were some disadvantages. The cyclized derivatives resulted from the impurities of diethyl ether were identified and benzene was selected as the better extracti
Autor:
Ko-Hua Yu, Chin-Chuan Hung, Tian-Shung Wu, Chin-Fu Chen, I-Ting Wu, Ping-Chung Kuo, Sio-Hong Lam, Hsin-Yi Hung
Publikováno v:
Pharmaceuticals, Vol 14, Iss 9, p 916 (2021)
Multidrug resistance (MDR), for which the mechanisms are not yet fully clear, is one of the major obstacles to cancer treatment. In recent years, signal transducer and activator of transcription 3 (STAT3) were found to be one of the important MDR mec
Externí odkaz:
https://doaj.org/article/f2f5b048a2db4d5c9c90095ab05a00ea
Autor:
Sio-Hong Lam, Hui-Kang Liu, Shih-Yuan Chung, Jia-Ling Chang, Mao-Xuan Hong, Sheng-Chu Kuo, Chih-Chuang Liaw
Publikováno v:
Journal of Natural Products.
Autor:
Hsin-Yi Hung, Shih-Min Lin, Chia-Ying Li, Sio-Hong Lam, Yu-Yi Chan, Meei-Jen Liou, Po-Chuen Shieh, Fu-An Chen, Ping-Chung Kuo, Tian-Shung Wu
Publikováno v:
Molecules, Vol 26, Iss 6, p 1599 (2021)
A highly specific and sensitive proton nuclear magnetic resonance (1H-NMR) method has been developed for the quantification of ephedrine alkaloid derivatives in Ephedra herbal commercial prescriptions. At the region of δ 4.0 to 5.0 ppm in the 1H NMR
Externí odkaz:
https://doaj.org/article/eabfabf317174da59a3e6ed351297f85
Publikováno v:
Molecules, Vol 25, Iss 22, p 5383 (2020)
This study investigates the application of the paramagnetic shift reagent tris(dipivaloylmethanato)-europium(III) in NMR spectral studies of permethoxyacridone alkaloids (1–3) and pyranoacridone alkaloids (4–6). The induced chemical shifts (∆δ
Externí odkaz:
https://doaj.org/article/954bb88d71f34a02b3b0dc767f03be19
Publikováno v:
Phytochemistry. 206
Six previously undescribed components, bis(4-glycosyloxybenzyl) 2-isobutyltartrate derivatives (pholidotoside A-E) and phenolic glycoside (pholidotosin A), together with twenty known compounds were isolated from the pseudobulbs of Pholidota chinensis
Autor:
Hsiang-Chia Lu, Diyang Zhang, Chia-Ying Li, Shan-Ce Niu, Yu Yun Hsiao, Zhong-Jian Liu, Si-Ren Lan, Bai-Jun Li, Wen Chieh Tsai, Sio Hong Lam
Publikováno v:
Plant Physiology
Petals of the monocot Phalaenopsis aphrodite (Orchidaceae) possess conical epidermal cells on their adaxial surfaces, and a large amount of cuticular wax is deposited on them to serve as a primary barrier against biotic and abiotic stresses. It has b
Autor:
Sio-Hong Lam, Yue-Chiun Li, Ping-Chung Kuo, Tsong-Long Hwang, Mei-Lin Yang, Chien-Chiao Wang, Jason T. C. Tzen
Publikováno v:
Molecules, Vol 24, Iss 7, p 1371 (2019)
Seventy-three compounds were identified from the methanol extract of V. luteola, and among these, three new (1–3) were characterized by spectroscopic and mass spectrometric analyses. The isolated constituents were assessed for anti-inflammatory pot
Externí odkaz:
https://doaj.org/article/fd96fde989aa499280a0f69f432dba42