Citation:
XIAO Tian-Peng, ZHENG Xiao-Feng, LV Ji-Hong, GUO Ze-Feng, GAO Feng, LIU Chun-Feng, LI Qi. Detection of Pyrazine Compounds in Cocoa Wort by Gas Chromatography with Headspace Solid Phase Micro-Extraction[J]. Chinese Journal of Analytical Chemistry,
;2012, 40(10): 1589-1592.
doi:
10.3724/SP.J.1096.2012.20324
-
A headspace solid phase microextraction (HS-SPME), followed by gas chromatographic method was established for the detection of three pyrazine compounds (2,5-dimethyl pyrazine, 2,3,5-trimethyl pyrazine and 2,3,5,6-tetramethyl pyrazine) in cocoa wort. Equilibrium temperature and equilibrium time were optimized by using different SPME heads. According to the results of the optimization experiments, the following conclusion can be drawn:The cocoa wort sample was efficiently extracted under 40℃ for 40 min with 75 μm CAR/PDMS SPME head. The method had linear response within 1-500 mg/L, and the detection limits (S/N=3) were below 0.023 μg/L. The relative standard deviations were from 3.6%-6.4% and the recoveries were from 95.4% to 102.7%. This method is characterized by rapidly, high sensitivity, good linearity and repeatability for the analysis of cocoa wort samples.
-
-
-
[1]
1 Sylvie D, Javier M, Albert Z, Antonio T, David M. Talanta, 2008, 74(5):1168-1169
-
[2]
2 Yue L, Yun F, Song Z, Chang R L, Jian G M, Fang Z. Food Composition and Analysis, 2012, 25(1):21-23
-
[3]
3 Emmanuel O, Alistair P, Mark F, Angela R. Food Science and Nutrition, 2008, 48(9):48-49
-
[4]
4 Nazaruddin R, Osman H, Mamot S, Mamot S, Wahid S, Noraini I J. Food Processing and Preservation, 2006, 30(3):280-282
-
[5]
5 Christine C, Delphine C, Caroline O, Sonia C. Agricultural and Food Chemistry, 2002, 50(8):2386-2389
-
[6]
6 de Britoa E S, Narainb N. Food Quality and Preference, 2003, 14(2003):219-221
-
[7]
7 Bonveh J S. European Food Research and Technology, 2005, 221(2005):19-24
-
[8]
8 Jinap M S, Jamilah B, Nazamid S. European Food Research and Technology, 2004, 85(2004):74-77
-
[9]
9 Fabienne L, Dominique C, Loǐc Cirou, Peter B. Agricultural and Food Chemistry, 2002, 50(12):3527-3529
-
[10]
10 SHENG Hong-Lin, XIANG Neng-Jun, XU Yong,GAO Qian, MIAO Ming-Ming, LU She-Ming, TANG Jian-Guo. Chinese Journal of Analysis Laboratory, 2009, 28(4):88
-
[11]
沈宏林, 向能军, 许 永, 高 茜, 缪明明, 陆舍铭, 汤建国. 分析试验室, 2009, 28(4):88
-
[12]
11 MA Kang, ZHANG Jin-Na, HE Ya-Juan, ZHAO Min, GONG Ai-Jun. Chinese J. Anal. Chem., 2011, 39(12):1823-1824
-
[13]
马 康, 张金娜, 何雅娟, 赵 敏, 弓爱君. 分析化学, 2011, 39(12):1823-1824
-
[14]
12 FENG Lin. Physical Testing and Chemical Analysis Part B:Chemical Analgsis, 2011, 47(1):86
-
[15]
冯 琳. 理化检验-化学分册, 2011, 47(1):86
-
[16]
13 WANG Guan-Nan, TANG Hua, CHEN Da-Zhou, FENG Jie, LI Lei. Chinese Journal of Chromatography, 2012, 30(2):135
-
[17]
王冠男, 汤 桦, 陈大周, 冯 洁, 李 蕾. 色谱, 2012, 30(2):135
-
[18]
14 Xing L S, Jin H L, Ling X C, Zong W C, Chun Y L, Hai L P, Hua X. Brazilian Chemical Society, 2012, 23 (1):132
-
[19]
15 ZHANG Yan-Hong, FAN Wen-Lai, XU Yan, WANG Lin-Xiang. Chinese J. Analysis Laboratory, 2008, 27(6):39-40
-
[20]
张艳红, 范文来, 徐 岩, 王林祥. 分析试验室, 2008, 27(6):39-40
-
[1]
-
-
-
[1]
Shunü Peng , Huamin Li , Zhaobin Chen , Yiru Wang . Simultaneous Application of Multiple Quantitative Analysis Methods in Gas Chromatography for the Determination of Active Ingredients in Traditional Chinese Medicine Preparations. University Chemistry, 2025, 40(10): 243-249. doi: 10.12461/PKU.DXHX202412043
-
[2]
Jingming Li , Bowen Ding , Nan Li , Nurgul . Application of Comparative Teaching Method in Experimental Project Design of Instrumental Analysis Course: A Case Study in Chromatography Experiment Teaching. University Chemistry, 2024, 39(8): 263-269. doi: 10.3866/PKU.DXHX202312078
-
[3]
Zelin Wang , Gang Liu , Mengran Wang , Peiyu Zhang , Aixin Song , Jingcheng Hao , Jiwei Cui . Application of Instrumental Analysis in the Detection of Organic Components in Liquor. University Chemistry, 2025, 40(11): 318-326. doi: 10.12461/PKU.DXHX202502077
-
[4]
Zunxiang Zeng , Yuling Hu , Yufei Hu , Hua Xiao . Analysis of Plant Essential Oils by Supercritical CO2Extraction with Gas Chromatography-Mass Spectrometry: An Instrumental Analysis Comprehensive Experiment Teaching Reform. University Chemistry, 2024, 39(3): 274-282. doi: 10.3866/PKU.DXHX202309069
-
[5]
Yanhui Zhong , Ran Wang , Zian Lin . Analysis of Halogenated Quinone Compounds in Environmental Water by Dispersive Solid-Phase Extraction with Liquid Chromatography-Triple Quadrupole Mass Spectrometry. University Chemistry, 2024, 39(11): 296-303. doi: 10.12461/PKU.DXHX202402017
-
[6]
Xiaowu Zhang , Pai Liu , Qishen Huang , Shufeng Pang , Zhiming Gao , Yunhong Zhang . Acid-Base Dissociation Equilibrium in Multiphase System: Effect of Gas. University Chemistry, 2024, 39(4): 387-394. doi: 10.3866/PKU.DXHX202310021
-
[7]
Runjie Li , Hang Liu , Xisheng Wang , Wanqun Zhang , Wanqun Hu , Kaiping Yang , Qiang Zhou , Si Liu , Pingping Zhu , Wei Shao . 氨基酸的衍生及手性气相色谱分离创新实验. University Chemistry, 2025, 40(6): 286-295. doi: 10.12461/PKU.DXHX202407059
-
[8]
Jiao CHEN , Yi LI , Yi XIE , Dandan DIAO , Qiang XIAO . Vapor-phase transport of MFI nanosheets for the fabrication of ultrathin b-axis oriented zeolite membranes. Chinese Journal of Inorganic Chemistry, 2024, 40(3): 507-514. doi: 10.11862/CJIC.20230403
-
[9]
Ke Qiu , Fengmei Wang , Mochou Liao , Kerun Zhu , Jiawei Chen , Wei Zhang , Yongyao Xia , Xiaoli Dong , Fei Wang . A Fumed SiO2-based Composite Hydrogel Polymer Electrolyte for Near-Neutral Zinc-Air Batteries. Acta Physico-Chimica Sinica, 2024, 40(3): 2304036-0. doi: 10.3866/PKU.WHXB202304036
-
[10]
Yuanchun Pan , Xinyun Lin , Leyi Yang , Wenya Hu , Dekui Song , Nan Liu . Artificial Intelligence Science Practice: Preparation of Electronic Skin by Chemical Vapor Deposition of Graphene. University Chemistry, 2025, 40(11): 272-280. doi: 10.12461/PKU.DXHX202412052
-
[11]
Yifan Xie , Liyun Yao , Ruolin Yang , Yuxing Cai , Yujie Jin , Ning Li . Exploration and Practice of Online and Offline Hybrid Teaching Mode in High-Performance Liquid Chromatography Experiment. University Chemistry, 2025, 40(11): 100-107. doi: 10.12461/PKU.DXHX202412133
-
[12]
Xiaojun Liu , Lang Qin , Yanlei Yu . Dynamic Manipulation of Photonic Bandgaps in Cholesteric Liquid Crystal Microdroplets for Applications. Acta Physico-Chimica Sinica, 2024, 40(5): 2305018-0. doi: 10.3866/PKU.WHXB202305018
-
[13]
Gaoyan Chen , Chaoyue Wang , Juanjuan Gao , Junke Wang , Yingxiao Zong , Kin Shing Chan . Heart to Heart: Exploring Cardiac CT. University Chemistry, 2024, 39(9): 146-150. doi: 10.12461/PKU.DXHX202402011
-
[14]
Fang Niu , Rong Li , Qiaolan Zhang . Analysis of Gas-Solid Adsorption Behavior in Resistive Gas Sensing Process. University Chemistry, 2024, 39(8): 142-148. doi: 10.3866/PKU.DXHX202311102
-
[15]
Chongjing Liu , Yujian Xia , Pengjun Zhang , Shiqiang Wei , Dengfeng Cao , Beibei Sheng , Yongheng Chu , Shuangming Chen , Li Song , Xiaosong Liu . Understanding Solid-Gas and Solid-Liquid Interfaces through Near Ambient Pressure X-Ray Photoelectron Spectroscopy. Acta Physico-Chimica Sinica, 2025, 41(2): 100013-0. doi: 10.3866/PKU.WHXB202309036
-
[16]
Yonghui ZHOU , Rujun HUANG , Dongchao YAO , Aiwei ZHANG , Yuhang SUN , Zhujun CHEN , Baisong ZHU , Youxuan ZHENG . Synthesis and photoelectric properties of fluorescence materials with electron donor-acceptor structures based on quinoxaline and pyridinopyrazine, carbazole, and diphenylamine derivatives. Chinese Journal of Inorganic Chemistry, 2024, 40(4): 701-712. doi: 10.11862/CJIC.20230373
-
[17]
Zhiwen HU , Weixia DONG , Qifu BAO , Ping LI . Low-temperature synthesis of tetragonal BaTiO3 for piezocatalysis. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 857-866. doi: 10.11862/CJIC.20230462
-
[18]
Haiyang Zhang , Yanzhao Dong , Haojie Li , Ruili Guo , Zhicheng Zhang , Jiangjiexing Wu . Exploring the Integration of Chemical Engineering Principle Experiment with Cutting-Edge Research Achievements. University Chemistry, 2024, 39(10): 308-313. doi: 10.12461/PKU.DXHX202405035
-
[19]
Mingyang Men , Jinghua Wu , Gaozhan Liu , Jing Zhang , Nini Zhang , Xiayin Yao . Sulfide Solid Electrolyte Synthesized by Liquid Phase Approach and Application in All-Solid-State Lithium Batteries. Acta Physico-Chimica Sinica, 2025, 41(1): 100004-0. doi: 10.3866/PKU.WHXB202309019
-
[20]
Yajie Li , Bin Chen , Yiping Wang , Hui Xing , Wei Zhao , Geng Zhang , Siqi Shi . Inhibiting Dendrite Growth by Customizing Electrolyte or Separator to Achieve Anisotropic Lithium-Ion Transport: A Phase-Field Study. Acta Physico-Chimica Sinica, 2024, 40(3): 2305053-0. doi: 10.3866/PKU.WHXB202305053
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(897)
- HTML views(50)
Login In
DownLoad: