TY - GEN AU - Cao,Jun AU - Peng,Li-Qing AU - Xu,Jing-Jing TI - Microcrystalline cellulose based matrix solid phase dispersion microextration for isomeric triterpenoid acids in loquat leaves by ultrahigh-performance liquid chromatography and quadrupole time-of-flight mass spectrometry SN - 1873-3778 PY - 2017///0306 KW - Cellulose KW - chemistry KW - Chromatography, High Pressure Liquid KW - Eriobotrya KW - Isomerism KW - Limit of Detection KW - Oleanolic Acid KW - Plant Leaves KW - Solid Phase Extraction KW - methods KW - Solvents KW - Tandem Mass Spectrometry KW - Triterpenes KW - Ursolic Acid N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.chroma.2016.10.034 ER -