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  1. No Access

    Article

    HPTLC-Densitometry Screening and Mass Identification of Fluorescent Whitening Agents Contamination in Cereal Flour

    In recent years, there was increasing concerns on food safety issues associated with fluorescent whitening agents from package materials. Here, we reported the development of a facile and reliable method suita...

    Yisheng Chen, Caihong Huang, Xueming Xu in Food Analytical Methods (2021)

  2. No Access

    Article

    HPTLC-Densitometry Determination of Riboflavin Fortified in Rice Noodle: Confirmed by SERS-Fingerprint

    This paper presented a facile and efficient HPTLC method for quantifying riboflavin fortification in rice noodle that was a staple food popular in Asian countries. After high-throughput separation on silica ge...

    Yisheng Chen, Caihong Huang, Bernhard Hellmann, Xueming Xu in Food Analytical Methods (2020)

  3. No Access

    Article

    HPTLC Screening of Folic Acid in Food: In Situ Derivatization with Ozone-Induced Fluorescence

    This paper proposes a facile and specific method tailored for quantifying and confirming folic acid in food, based on the combination of high-performance thin layer chromatography with fluorescence densitometr...

    ** Wang, Yisheng Chen, Xueming Xu, Bernhard Hellmann… in Food Analytical Methods (2019)

  4. No Access

    Article

    Screening of Phenolic Antioxidants in Edible Oils by HPTLC-DPPH Assay and MS Confirmation

    The cytotoxicity of phenolic antioxidants had attracted marked attention, posing serious challenges to food safety. This paper presented a screening method for two major phenolic antioxidants (butylated hydrox...

    Liao Wang, Yisheng Chen, Zhiyang Ye, Bernhard Hellmann… in Food Analytical Methods (2018)

  5. No Access

    Article

    Enantiomer separation of phenyllactic acid by HPLC with Hp-β-cyclodextrin as chiral mobile phase additive

    In our current research work, a sensitive, specific, and economic HPLC method has been developed for the separation of phenyllactic acid (PLA) enantiomers. The effects of cyclodextrin (CD) type, column tempera...

    ** Xu, Wenxiu Zhao, Yawei Ning… in Journal of Inclusion Phenomena and Macrocy… (2013)

  6. No Access

    Article

    Microwave-assisted biosynthesis of glycerol monolaurate in reverse microemulsion system: key parameters and mechanism

    This study highlights the microwave-assisted biosynthesis of glycerol monolaurate catalyzed by Novozym 435 in reverse microemulsion system dispersed by Aerosol-OT. Optimization of key parameters including cata...

    Yisheng Chen, Xueming Xu, Baocai Xu, Zhengyu **… in European Food Research and Technology (2010)