caa a22 4500 44580128X CHVBK 20180317145142.0 cr unu---uuuuu 170323e20110201xx s 000 0 eng 10.1007/s10337-010-1864-7 doi (NATIONALLICENCE)springer-10.1007/s10337-010-1864-7 LC with Electrochemical Detection for Analysis of Caffeic Acid and Caffeic Acid Phenyl Ester in Propolis [Elektronische Daten] [Wei Cao, Hai-Feng Liu, Ni Cheng, Hui Gao, Bi-Ni Wang, Jin-Bin Zheng] A simple, sensitive, and accurate liquid chromatographic method with electrochemical detection (ECD) has been developed for analysis of caffeic acid and caffeic acid phenyl ester in propolis. ECD is more sensitive than diode-array detection for analysis of the two phenolic compounds. The calibration plots show linearity is good (r≥0.9995) in the ranges tested. Recovery was from 93.5 to 97.4%. Springer-Verlag, 2011 Column liquid chromatography nationallicence Electrochemical detection nationallicence Propolis nationallicence Caffeic acid nationallicence Caffeic acid phenyl ester nationallicence Cao Wei Institute of Analytical Science/Shaanxi Provincial Key Lab of Electroanalytical Chemistry, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut Liu Hai-Feng Institute of Analytical Science/Shaanxi Provincial Key Lab of Electroanalytical Chemistry, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut Cheng Ni Department of Food Science and Engineering, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut Gao Hui Department of Food Science and Engineering, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut Wang Bi-Ni Department of Food Science and Engineering, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut Zheng Jin-Bin Institute of Analytical Science/Shaanxi Provincial Key Lab of Electroanalytical Chemistry, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut Chromatographia Vieweg Verlag 73/3-4(2011-02-01), 411-414 0009-5893 73:3-4<411 2011 73 10337 https://doi.org/10.1007/s10337-010-1864-7 text/html Onlinezugriff via DOI 1 brief-communication jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10337-010-1864-7 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Cao Wei Institute of Analytical Science/Shaanxi Provincial Key Lab of Electroanalytical Chemistry, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut NATIONALLICENCE 700 1- Liu Hai-Feng Institute of Analytical Science/Shaanxi Provincial Key Lab of Electroanalytical Chemistry, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut NATIONALLICENCE 700 1- Cheng Ni Department of Food Science and Engineering, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut NATIONALLICENCE 700 1- Gao Hui Department of Food Science and Engineering, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut NATIONALLICENCE 700 1- Wang Bi-Ni Department of Food Science and Engineering, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut NATIONALLICENCE 700 1- Zheng Jin-Bin Institute of Analytical Science/Shaanxi Provincial Key Lab of Electroanalytical Chemistry, Northwest University, 710069, Xi'an, Shaanxi, People's Republic of China aut NATIONALLICENCE 773 0- Chromatographia Vieweg Verlag 73/3-4(2011-02-01), 411-414 0009-5893 73:3-4<411 2011 73 10337 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer