Results 1 to 10 of about 7,080 (210)

Characterization of Volatile Component Changes in Peas under Different Treatments by GC-IMS and GC-MS

Journal of Food Quality, 2021
Volatile profiles of peas under 9 kinds of different treatments including native, washing, blanching, precooling, freezing, steaming, boiling, frying, and freeze-drying were characterized by GC-IMS and GC-MS.
Kangyi Zhang, Can Zhang, Haining Zhuang, Yue Liu, Tao Feng, Bin Nie   +5 more
doaj   +5 more sources

Optimizing GC-IMS for Pork Volatile Fingerprinting: Effects of Incubation Conditions and Medium on Aroma Profiles [PDF]

Foods
Volatile organic compounds (VOCs) are key aroma determinants in pork, and gas chromatography-ion mobility spectrometry (GC-IMS) is an effective technique for their detection.
Lei Yu, Binbin Wang, Ziwei Xu, Kaili Ge, Yihan Yuan, Xiangbin Ding, Xiaoming Men, Keke Qi   +7 more
doaj   +2 more sources

Fingerprinting of Green Arabica Coffee Volatile Organic Compounds (VOCs): HS-GC-IMS Versus GC × GC-MS [PDF]

International Journal of Food Science
This study compared two nontargeted analytical techniques—headspace gas chromatography–ion mobility spectrometry (HS-GC-IMS) and comprehensive two-dimensional gas chromatography–mass spectrometry (GC × GC-MS)—to fingerprint the volatile organic compounds
Matteo Bordiga, Vincenzo Disca, Marcello Manfredi, Elettra Barberis, Francesca Carrà, Luciano Navarini, Valentina Lonzarich, Marco Arlorio   +7 more
doaj   +2 more sources

Effects of variety and cultivation on volatile organic compounds in Dictyophora rubrovolvata: Insights from integrated GC-IMS, GC-MS and E-nose and Multivariate Data Analysis [PDF]

Food Chemistry: X
This study investigated the volatile organic compounds (VOCs) of Dictyophora rubrovalvata (DR) varying varieties and cultivation conditions by E-nose, GC-MS, GC-IMS, Multivariate Data Analysis (MDA). E-nose and PCA indicated overall volatile intensity as
Lingshuai Meng, Yu Nie, Siyao Wu, Wei Li, Bangxi Zhang, Guangcan Tao, Tingting Zheng, Haijiang Chen, Dong Lin, Xu Song, Sen Cao, Su Xu   +11 more
doaj   +2 more sources

Investigation of the differences in volatile organic compounds of sesame oil under different processing methods using GC-IMS and electronic nose [PDF]

Frontiers in Nutrition
IntroductionSesame oil is an edible oil of high economic and nutritional value, possessing a unique flavor and exerting various physiological effects, including antioxidant, anti-inflammatory, and hypoglycemic effects.
Wen Ai, Wen Ai, Xinyi Yin, Xinyi Yin, Shijia Zhang, Shijia Zhang, Ziran Yu, Ziran Yu, Yuqing Liu, Yuqing Liu, Dan Huang   +10 more
doaj   +2 more sources

Non-Targeted Screening Approaches for Profiling of Volatile Organic Compounds Based on Gas Chromatography-Ion Mobility Spectroscopy (GC-IMS) and Machine Learning

Molecules, 2021
Due to its high sensitivity and resolving power, gas chromatography-ion mobility spectrometry (GC-IMS) is a powerful technique for the separation and sensitive detection of volatile organic compounds.
Charlotte Capitain, Philipp Weller
doaj   +1 more source

Comparative Study of E-Nose, GC-MS, and GC-IMS to Distinguish Star Anise Essential Oil Extracted Using Different Extraction Methods

Separations, 2023
In this study, star anise (Illicium verum) essential oils (SAEOs) were extracted by hydrodistillation (HD), ethanol solvent extraction (ESE), supercritical CO2 (SCD) and subcritical extraction (SE) via electronic nose (E-nose), gas chromatography-mass ...
Xianghua Chai, Xiaowan Huang, Tong Zhang, Kegang Wu, Xuejuan Duan, Hongpeng Yu, Xiaoli Liu   +6 more
doaj   +1 more source

Limitations of GC-QTOF-MS Technique in Identification of Odorous Compounds from Wastewater: The Application of GC-IMS as Supplement for Odor Profiling

Atmosphere, 2021
Odorous emissions from wastewater treatment plants (WWTPs) cause negative impacts on the surrounding areas and possible health risks on nearby residents. However, the efficient and reliable identification of WWTPs’ odorants is still challenging.
Wei Gao, Xiaofang Yang, Xinmeng Zhu, Ruyuan Jiao, Shan Zhao, Jianwei Yu, Dongsheng Wang   +6 more
doaj   +1 more source

Fast and Non-Destructive Profiling of Commercial Coffee Aroma under Three Conditions (Beans, Powder, and Brews) Using GC-IMS

Molecules, 2022
The flavor of coffee can be affected by the preparation parameters. In this investigation, the flavor profiles of three coffee brands under three conditions (bean, powder, and brew) were analyzed by gas chromatography—ion mobility spectrometry (GC-IMS ...
Yanping Chen, He Chen, Dandan Cui, Xiaolei Fang, Jie Gao, Yuan Liu   +5 more
doaj   +1 more source

Headspace Gas Chromatography Coupled to Mass Spectrometry and Ion Mobility Spectrometry: Classification of Virgin Olive Oils as a Study Case

Foods, 2020
Due to its multiple advantages, ion mobility spectrometry (IMS) is being considered as a complementary technique to mass spectrometry (MS). The goal of this work is to investigate and compare the capacity of IMS and MS in the classification of olive oil ...
María García-Nicolás, Natalia Arroyo-Manzanares, Lourdes Arce, Manuel Hernández-Córdoba, Pilar Viñas   +4 more
doaj   +1 more source