Hongfei Zhang

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Acid-Catalyzed Isomerization of Carbonyls-2,4- dinitrophenylhydrazone in Mainstream Smoke of Heat-Not-Burn Tobacco Product for HPLC Analysis

Acid-Catalyzed Isomerization of Carbonyls-2,4- dinitrophenylhydrazone in Mainstream Smoke of Heat-Not-Burn Tobacco Product for HPLC Analysis

Hongfei Zhang;Fengpeng Zhu;Chao Chen;Xiangyu Li;Yanbo Luo;Xingyi Jiang;Yongqiang Pang;Wenliang Zhang;Hongwei Hou;Qingyuan Hu
January 1st 2022

Errors arising from the DNPH approach commonly used to analyze carbonyl compounds in smoke from heat-not-burn (HNB) tobacco can be avoided by using the approach described in this study.

Headspace Solid-Phase Microextraction Coupled with Gas Chromatography–Mass Spectrometry (HS-SPME-GC–MS) for the Characterization of Cigar Leaves

Headspace Solid-Phase Microextraction Coupled with Gas Chromatography–Mass Spectrometry (HS-SPME-GC–MS) for the Characterization of Cigar Leaves

Hongfei Zhang;Juan Yang;Fengpeng Zhu;Cheng Luo;Yongqiang Pang;Beibei Zhu;Yanbo Luo;Xiangyu Li;Xingyi Jiang;Dongliang Li
August 1st 2021

HS-SPME-GC–MS was combined with OPLS-DA data analysis to tentatively identify eight chemical markers to differentiate the geographical origins of cigar leaf samples.

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