Characterization of flavor profile of beef jerky from different regions of China using gas chromatography–mass spectrometry, electronic tongue, and electronic nose by Bayierta Bayinbate, Linwei Yang, Iftikhar Hussain Badar, Yue Liu, Lang Zhang, Yingying Hu, Baocai Xu

“…This research utilized gas chromatography–mass spectrometry (GC–MS), electronic tongue (E-tongue), electronic nose (E-nose), and sensory analysis to investigate the flavor profiles of beef jerky from four specific regions of China: Xinjiang, Tibet, Sichuan, and Inner Mongolia. …”
Get full text

Simultaneous determination of 11 kinds of siloxanes in drinking water and source water using solid-phase microextraction combined with gas chromatography-mass spectrometry by Sijie Liu, Jie Ma, Su Jiang

Subjects: Get full text

Application of solid-phase extraction and gas chromatography-mass spectrometry (SPE-GC-MS) in resolution of metabolism pattern of higher alcohols in rat plasma by Yufei Liu, Xiaonian Cao, Zhilei Zhou, Qingxi Ren, Zhongwei Ji, Min Gong, Yuezheng Xu, Weibiao Zhou, Shuguang Chen, Jian Mao

“…A strategy combining solid-phase extraction and gas chromatography-mass spectrometry (SPE-GC-MS) was established to analyze the metabolism pattern of higher alcohols in rat plasma after gavage of 4 common alcoholic beverages including huangjiu, baijiu, wine and brandy.7 mL of dichloromethane was determined as the optimal extraction condition, and 8 higher alcohols were precisely quantified with detection limits of 1.82−11.65 μg/L, recoveries of 89.07%−110.89% and fine repeatability. …”
Get full text

Combining synchrotron vacuum-ultraviolet photoionization mass spectrometry and gas chromatography–mass spectrometry for isomer-specific mechanistic analysis with application to the benzyl self-reaction by Guangxian Xu, Hong Wang, Jinyang Zhang, Jiao Gao, Jiwen Guan, Qiang Xu, Donald G. Truhlar, Zhandong Wang

“…Here, to improve our understanding of anthracene formation, we investigate C7H7 bimolecular reactions in a tubular SiC microreactor through an isomer-resolved method that combines in situ synchrotron-radiation VUV photoionization mass spectrometry and ex-situ gas chromatography–mass spectrometry. We observe the formation of o-tolyl (o-C7H7) radical isomer, and identify several C14H10 products (diphenylacetylene, phenanthrene and anthracene) and key C14H14 and C14H12 intermediates. …”
Get full text

Comparative analysis of Fenghuang Dancong, Tieguanyin, and Dahongpao teas using headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry and chemometric methods. by Zhangwei Li

“…The volatile components in a total of 21 tea samples of these three types of oolong teas were extracted, determined, and identified by headspace solid-phase microextraction (HS-SPME) combined with gas chromatography-mass spectrometry (GC-MS). In addition, chemometric methods such as hierarchical cluster analysis (HCA), principal component analysis (PCA), and orthogonal partial least squares discriminant analysis (OPLS-DA) were used for distinguishing and classifying the three types of oolong teas on the basis of the similarities and differences in the volatile components. …”
Get full text

Gradual Optimization of Headspace Solid-Phase Microextraction Conditions of Volatiles in Pepper Chicken Soup Combined with Gas Chromatography-Mass Spectrometry and Principal Component Analysis by Qiuyue Geng, Ping Zhan, Honglei Tian, Peng Wang, Haitao Chen

“…The total peak areas and the numbers of valid peaks were compared and analyzed as the indicators of condition optimization. Gas chromatography-mass spectrometry (GC-MS) results showed that the four factors all have significant impact on the extraction effect of volatiles in pepper chicken soup. …”
Get full text

Rapid Screening of Volatile Organic Compounds from Aframomum danielli Seeds Using Headspace Solid Phase Microextraction Coupled to Gas Chromatography Mass Spectrometry by Mosotho J. George, Patrick B. Njobeh, Sefater Gbashi, Gabriel O. Adegoke, Ian A. Dubery, Ntakadzeni E. Madala

“…Herein we report on the rapid screening of VOCs from seeds of ripe Aframomum danielli (family, Zingiberaceae) using a polydimethylsiloxane fibre headspace solid phase microextraction coupled to a gas chromatography mass spectrometry (SPME-GC/MS) instrument. …”
Get full text

Characterization and comparison of the aroma-active compounds on different grades of sesame-flavor Baijiu by headspace solid-phase microextraction and gas chromatography-olfactometry-mass spectrometry by Dan Qin, Jiawen Duan, Hehe Li, Fuping Zheng, Huan Cheng, Xingqian Ye, Baoguo Sun

“…This study investigated the aroma-active compounds and compared the differences of three different grades of sesame-flavor Baijiu by headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography-olfactometry-mass spectrometry (GC-O-MS). …”
Get full text

Carboxylated Multiwalled Carbon Nanotubes as Dispersive Solid-Phase Extraction Sorbent to Determine Eighteen Polychlorinated Biphenyls in Vegetable Samples by Gas Chromatography-Mass Spectrometry by Tengfei Liu, Daifeng Yang, Jian Mao, Xueming Zhang, Minghui Dong

“…A simple, rapid, and reliable method based on dispersive solid-phase extraction (d-SPE) and gas chromatography-mass spectrometry (GC-MS) was developed for quantitating polychlorinated biphenyls (PCBs) in vegetable samples. …”
Get full text

Inter- and intra-varietal clonal differences influence the aroma compound profiles of wines analyzed by GC–MS and GC-IMS by Huawei Chen, Shijian Bai, Bowei Yang, Ruihua Ren, Zizhu Tang, Zhenwen Zhang, Qingqing Zeng

Subjects: Get full text

Monitoring Volatile Organic Compounds in Air Using Passive Sampling: Regional Cross-Border Study between N. Macedonia and Kosovo by Vllaznim Mula, Jane Bogdanov, Jasmina Petreska Stanoeva, Lulzim Zeneli, Zoran Zdravkovski

Subjects: Get full text

Floral morphological and chemical analyses of Dienia flowers (Orchidaceae, Malaxidinae) relative to pollination processes by Hanna B. Margońska, Małgorzata Kozieradzka-Kiszkurno, Emilia Brzezicka, Łukasz P. Haliński, Kevin L. Davies

Subjects: “…Gas chromatography…”
Get full text

Determination of Trans-Fatty Acid Levels in Selected Syrian Food Products by Radwan Badr Al-Deen, Bassam Al-Oklah, Mohamad Alshehabi, Tahani Al-idee

Subjects: Get full text

Clinical and measurement variables affecting halitosis intensity following cysteine challenge test by Wanki Lee, Jung Hwan Jo, Young-Seok Park, Ji Woon Park

Subjects: Get full text

Novel Quantification Method for Lithium Ion Battery Electrolyte Solvents in Aqueous Recycling Samples Using Solid‐Phase Extraction/Gas Chromatography‐Flame Ionization Detection by Julius Buchmann, Yixin Song, Simon Wiemers‐Meyer, Martin Winter, Sascha Nowak

Subjects: “…solid‐phase extraction/gas chromatography‐flame ionization detection…”
Get full text

Rapid Screening of 352 Pesticide Residues in Chrysanthemum Flower by Gas Chromatography Coupled to Quadrupole-Orbitrap Mass Spectrometry with Sin-QuEChERS Nanocolumn Extraction by Yuanyuan Wang, Zhijuan Meng, Chunyan Su, Sufang Fan, Yan Li, Haiye Liu, Xuan Zhang, Pingping Chen, Yunyun Geng, Qiang Li

Get full text

Methyl Esterification Combined with Gas Chromatography-Mass Spectrometry (GC-MS) for Determining the Contents of Lubricant to Evaluate the Compatibility of Chlorinated Butyl Rubber Stoppers with Liposome Injections by Xun Gao, Kexin Chen, Miaomiao Chi, Kunming Qin

“…A simple, sensitive, and exact methyl esterification in combination with gas chromatography-mass spectrometry (GC-MS) method was developed to determine the contents of palmitic acid and stearic acid in the chlorinated butyl rubber stoppers and liposome injections in order to evaluate the compatibility of pharmaceutical packaging materials. …”
Get full text

Diagnosis of Gestational Diabetes Mellitus with Point-of-Care Methods for Glucose versus Hospital Laboratory Method Using Isotope Dilution Gas Chromatography-Mass Spectrometry as Reference by Karl Kristensen, Anne-Marie Wangel, Anastasia Katsarou, Nael Shaat, David Simmons, Helena Fadl, Kerstin Berntorp

“…The aim of this study was to compare the diagnostic performance of the HemoCue Glucose 201+ (HC201+) and RT (HC201RT) systems with that of the hospital central laboratory hexokinase method (CL) based on lyophilized citrate tubes, using the isotope dilution gas chromatography-mass spectrometry (ID GC-MS) as reference. …”
Get full text

Monitoring of the Dry-Curing Process in Iberian Ham Through the Evaluation of Fat Volatile Organic Compounds by Gas Chromatography–Ion Mobility Spectrometry and Non-Destructive Sampling by Pablo Rodríguez-Hernández, Andrés Martín-Gómez, Miriam Rivero-Talavera, María José Cardador, Vicente Rodríguez-Estévez, Lourdes Arce

“…The present study proposes to monitor the dry-curing process of Iberian ham using an objective analytical methodology that involves non-destructive sampling of the subcutaneous fat of the hams and a volatile profile analysis using gas chromatography–ion mobility spectrometry. Thirty-eight 100% Iberian acorn-fed hams were examined in total, with eighteen hams monitored during the post-salting stage and twenty during the drying-maturation stage. …”
Get full text

Authenticity Assessment of (E)-Cinnamic Acid, Vanillin, and Benzoic Acid from Sumatra Benzoin Balsam by Gas Chromatography Combustion/Pyrolysis Isotope Ratio Mass Spectrometry by Deshou Mao, Liu Hong, Lei Fu, Zhiyu Li, Jianhua Chen, Chengming Zhang, Yiqin Wu, Wen Xiong, Jin Wang

“…Authenticity assessment of (E)-cinnamic acid, vanillin, and benzoic acid from various origins (n = 26) was performed using gas chromatography-isotope ratio mass spectrometry coupled with combustion and pyrolysis mode (GC-C/P-IRMS). …”
Get full text