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Ninghang Wang, Chao Zhang, Sainan Bian, Pengjie Chang, Lingjuan Xuan, Lijie Fan, Qin Yu, Zhigao Liu, Cuihua Gu, Shouzhou Zhang, Yaling Wang, and Yamei Shen

typical species and four corresponding cultivars, were investigated to analyze their flavonoids by high-performance liquid chromatography coupled with diode array detection (HPLC-DAD) as well as HPLC with electrospray ionization and mass spectrometry (HPLC-ESI-MS

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Ting Lei, Yang Song, Xuehua Jin, Tianyu Su, and Yiwen Pu

% for 0–20 min, 53% to 53% for 20–40 min, 53% to 30% for 40–45 min, and 30% to 30% for 45–50 min. The peak areas of petal anthocyanin absorbance at a wavelength of 530 nm were determined ( Jia et al., 2008 ). For the HPLC-MS, HPLC-ESI-MS n was used to

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Catherine C. Neto, Christine A. Dao, Michelle R. Salvas, Wesley R. Autio, and Justine E. Vanden Heuvel

’ leaves contained a higher concentration of the observed compound throughout the season than ‘Howes’ leaves ( Table 3 ). Compound 16 was subsequently isolated from ‘Early Black’ foliage by preparative HPLC. ESI-MS data for 16 is shown in Table 4 . A

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Ni Jia, Qing-Yan Shu, Dan-Hua Wang, Liang-Sheng Wang, Zheng-An Liu, Hong-Xu Ren, Yan-Jun Xu, Dai-Ke Tian, and Kenneth Michael Tilt

by HPLC-ESI-MS n (Agilent Technologies, Palo Alto, CA). The interface was an API electrospray (Agilent 1100 LC/MSD Trap VL) operating in positive ionization mode monitoring of the protonated molecular ions at the following operating conditions: gas

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Gregor Osterc, Maja Mikulic Petkovsek, Franci Stampar, Biljana Kiprovski, Blanka Ravnjak, and Joze Bavcon

-Nagel, Düren, Germany) and transferred to a vial before injection into a HPLC system (Thermo Fisher Scientific, Waltham, MA). Determination of individual phenolic compounds using HPLC-diode array detection-electrospray ionization-MS (DAD-ESI-MS n ) analysis

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Vlasta Cunja, Maja Mikulic-Petkovsek, Franci Stampar, and Valentina Schmitzer

Characterization of phenolic compounds in wild medicinal flowers from Portugal by HPLC-DAD-ESI/MS and evaluation of antifungal properties Ind. Crops Prod 44 104 110 Baydar, N.G. Baydar, H. 2013 Phenolic compounds, antiradical activity and antioxidant capacity of

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Yiguang Wang, Chao Zhang, Bin Dong, Yaohui Huang, Zhiyi Bao, and Hongbo Zhao

. Furthermore, the structure of the major anthocyanin components in the fruit peel was identified by high-performance liquid chromatography with electrospray ionization and mass spectrometry (HPLC-ESI-MS). This work provides a physiological background, which

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Yi Gong, Ronald B. Pegg, Adrian L. Kerrihard, Brad E. Lewis, and Richard J. Heerema

in triplicate. To facilitate phenolic compounds identification by HPLC-quadrupole time-of-flight-electrospray ionization–mass spectrometry (HPLC-QToF-ESI-MS) and subsequent quantitation, crude phenolic extractions were fractionated into three

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Patrick J. Conner and Dan MacLean

compounds in the seeds, skin, and pulp of Vitis rotundifolia (muscadine grapes) as determined by HPLC-DAD-ESI-MS n J. Agr. Food Chem. 58 4681 4692 Sims, C. Bates, R. 1994 Effects of skin fermentation time on phenols, anthocyanins, ellagic acid sediment

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Michael Dossett, Jungmin Lee, and Chad E. Finn

-driven polytetrafluoroethylene filter (Millipore, Bedford, MA). Anthocyanin profiles were determined by HPLC/diode array detector/ion trap mass spectrometer (HPLC/DAD/ESI-MS/MS) on an Agilent 1100 series system (Agilent Technologies, Santa Clara, CA). The analytical column