Graphene-magnetite as adsorbent for magnetic solid phase extraction of 4-hydroxybenzoic acid and 3,4-dihydroxybenzoic acid in stingless bee honey

•Synthesis of new graphene-magnetite solid phase extraction sorbent (G-Fe3O4-MSPE).•Fast and green extraction method for two phenolic acids in stingless bee honey.•Efficient extraction of phenolic acids with low detection limits (0.08–0.14 µg/g).•A method with good relative recoveries (72.6–110.6%)...

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Bibliographic Details
Published in:	Food chemistry Vol. 265; pp. 165 - 172
Main Authors:	Musa, Marina, Wan Ibrahim, Wan Aini, Mohd Marsin, Faridah, Abdul Keyon, Aemi S., Rashidi Nodeh, Hamid
Format:	Journal Article
Language:	English
Published:	England Elsevier Ltd 01.11.2018
Subjects:	4-hydroxybenzoic acid adsorbents desorption Graphene-magnetite high performance liquid chromatography Magnetic solid phase extraction magnetism methanol Phenolic acids sodium chloride solid phase extraction solvents sonication Stingless bee honey stingless bees MNPs Graphene-magnetite LVSEM 3,4-DHB 4-HB XRD Magnetic solid phase extraction Stingless bee honey Phenolic acids TGA BET Fe3O4 VSM FTIR FeCl36H2O NaCl HPLC-UV/Vis TEM G-Fe3O4 NH4OH MSPE
ISSN:	0308-8146, 1873-7072, 1873-7072
Online Access:	Get full text
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