Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ling-jie Zeng"'
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 24:257-263
A double-development TLC method has been developed for simultaneous qualitative and quantitative analysis of hydrophilic and lipophilic constituents of Salvia miltiorrhiza (Danshen). The optimized mobile phases dichloromethane-ethyl acetate-formic ac
Publikováno v:
Chinese Science Bulletin. 56:1262-1266
Low temperature performance of LiFePO4/C cathode was remarkably improved by slight Mn-substitution. Electrochemical measurements showed that about 95% of the discharge capacity of LiFe0.98Mn0.02PO4/C cathode at 20°C was obtained at 0°C, compared to
Publikováno v:
Journal of Agricultural and Food Chemistry. 57:6879-6887
The chemical characteristics of Salvia miltiorrhiza , also called "danshen" in China, were investigated on the basis of the simultaneous quantitative determination of 13 hydrophilic and lipophilic compounds, namely, protocatechuic acid, protocatechui
Publikováno v:
Electrochemistry Communications, Vol 10, Iss 5, Pp 691-694 (2008)
The low-temperature performance of LiFePO4/C cathode in a quaternary carbonate-based electrolyte (1.0 M LiPF6/EC+DMC+DEC+EMC (1:1:1:3, v/v)) was studied. The discharge capacities of the LiFePO4/C cathode were about 134.5 mAh/g (20 °C), 114 mAh/g (0
Publikováno v:
Phytochemical Analysis. 13:158-161
The extraction procedure and quantitative determination by HPLC-evaporative light scattering detection (ELSD) of the main bioactive components, namely, imperialine (1) and imperialine-3 beta-glucoside (2), of bulbs of Fritillaria pallidiflora Schrenk
Publikováno v:
Yao xue xue bao = Acta pharmaceutica Sinica. 39(1)
To establish an HPLC-ELSD method for the simultaneous determination of five major bioactive isosteroidal alkaloids and gluco-alkaloids in the bulbs of Fritillaria namely peimissine, imperialine, sinpeinine A, imperialine-3 beta-glucoside and yibeinos
Publikováno v:
Journal of Planar Chromatography - Modern TLC; Jun2011, Vol. 24 Issue 3, p257-263, 7p