A mechanistic review on machine learning-supported detection and analysis of volatile organic compounds for food quality and safety

Y Feng, Y Wang, B Beykal, M Qiao, Z Xiao… - Trends in Food Science & …, 2024 - Elsevier
Background Food quality and safety have received much more attention in recent years
thanks to the increase in food consumption and customer awareness of food quality …

Towards greener volatilomics: is GC-IMS the new Swiss army knife of gas phase analysis?

H Parastar, P Weller - TrAC Trends in Analytical Chemistry, 2024 - Elsevier
While GC-MS is still the standard in gas phase analysis or volatilomics, it is becoming
increasingly more cost-and resource-intensive with its high demand to infrastructure and …

[HTML][HTML] gc-ims-tools–A new Python package for chemometric analysis of GC–IMS data

J Christmann, S Rohn, P Weller - Food chemistry, 2022 - Elsevier
Due to its high sensitivity and resolving power, gas chromatography ion mobility
spectrometry (GC-IMS) is an emerging benchtop technique for non-target screening of …

Finding features-variable extraction strategies for dimensionality reduction and marker compounds identification in GC-IMS data

J Christmann, S Rohn, P Weller - Food Research International, 2022 - Elsevier
Gas chromatography hyphenated to ion mobility spectrometry (GC-IMS) is a powerful, two-
dimensional separation and detection technique for volatile organic compounds (VOC). Low …

Application of GC-IMS coupled with chemometric analysis for the classification and authentication of geographical indication agricultural products and food

H Zhu, D Zhu, J Sun - Frontiers in Nutrition, 2023 - frontiersin.org
Geographical indications (GI) are used to protect the brand value of agricultural products,
foodstuffs, and wine and promote the sustainable development of the agricultural and food …

Development of a flavor fingerprint using HS-GC-IMS for volatile compounds from steamed potatoes of different varieties

H Jiang, W Duan, Y Zhao, X Liu, G Wen, F Zeng, G Liu - Foods, 2023 - mdpi.com
Abstracts The variations in flavor substances across different varieties of steamed potatoes
were determined by headspace-gas chromatography ion mobility spectrometry (HS-GC …

Discrimination and Characterization of the Volatile Organic Compounds in Schizonepetae Spica from Six Regions of China Using HS-GC-IMS and HS-SPME-GC-MS

C Li, H Wan, X Wu, J Yin, L Zhu, H Chen, X Song… - Molecules, 2022 - mdpi.com
Volatile organic compounds (VOCs) are the main chemical components of Schizonepetae
Spica (SS), which have positive effects on the quality evaluation of SS. In this study, HS …

Spotlight on mass spectrometric non‐target screening analysis: Advanced data processing methods recently communicated for extracting, prioritizing and quantifying …

S Minkus, S Bieber, T Letzel - Analytical Science Advances, 2022 - Wiley Online Library
Non‐target screening of trace organic compounds complements routine monitoring of water
bodies. So‐called features need to be extracted from the raw data that preferably represent …

[HTML][HTML] Non-targeted volatilomics for the authentication of saffron by gas chromatography-ion mobility spectrometry and multivariate curve resolution

H Parastar, H Yazdanpanah, P Weller - Food Chemistry, 2025 - Elsevier
In the present contribution, a novel non-targeted volatilomic study based on headspace GC-
IMS (HS-GC-IMS) was developed for the authentication and geographical origin …

Comparative Analysis of Key Odorants and Aroma Characteristics in Hot-Pressed Yellow Horn (Xanthoceras sorbifolia bunge) Seed Oil Via Gas Chromatography–Ion …

H Gao, M Liu, L Zheng, T Zhang, X Chang, H Liu… - Foods, 2023 - mdpi.com
Volatile compounds (VOCs) present in the oil extracted from yellow horn seeds were first
analyzed using GC-IMS and GC-O-MS at varying roasting temperatures. A total of 97 VOCs …