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Abstracts of the 9th International Conference 2024 on Proton Transfer Reaction Mass Spectrometry(PTR-MS) and its Applications.

Contents

Applications in Environmental Science

- Rapid on-site detection of Acer infested by Anoplophora glabripennis (Motschulsky) by fastGC–PTR–TOF

- Monitoring of volatile emission circadian rhythm in pests using PTR-ToF and GC-MS

- Urban enhancement ratios over North America during the AEROMMA campaign

- Urban VOC Flux Observations Using PTR-TOF-MS

- Probing composition and sources of VOCs in 10 new apartments in Beijing, China

- Closing the forest-atmosphere flux budget for VOCs and ozone

- Ultrahigh Sensitivity PTR-MS Instrument with a Well-Defined Ion Chemistry

- Airborne flux measurements for validation of VOC emission inventories and source attribution 

- Volatile organic compound fluxes from Amazon rainforest soil

- Soil – an important sink for VOCs?

- Bacteria isolated from Arctic soil crust and permafrost produce volatile sulfur and nitrogen compounds in vitro 

- Fate of dimethyl sulfide at cold temperatures

- Trace gas exchange by subarctic vegetation under global climate change

- Quality assurance of volatile organic compounds within the atmospheric research infrastructure ACTRIS

Applications in Food Science 

- PTR-MS in vivo and in vitro measurements of key meat flavor volatile compounds released during consumption of plant-based patties

- Harnessing the versatility of PTR-MS to explore the multifaceted world of food volatiles 

- Understanding the in vivo flavour release and perception of plant-based meat analogues in relation to their structural properties by using proton transfer reaction-mass spectrometry

- Green analytical approaches and sustainable transition of food systems: the potential of PTR-MS to speed up innovation in fermentation

- Insights into aroma extraction during coffee brewing using a coupled LCU-PTR-TOFMS approach 

- Exploring the impact of dietary substrates on the gut volatilome: non-invasive in-vitro VOCs monitoring

- PTR-MS and gas sensors: a mutualistic relationship

- Evaluate, understand and create agri-food biodiversity. Direct injection mass spectrometry can help us!

- Volatile compound monitoring to support food products design: the role of PTR-MS

- How not to get your PTR-TOF drunk: automated targeted and untargeted headspace analysis of spirits

- Influence of hydrolysis method, lactase purity and temperature on Maillard reactions in lactose-hydrolysed UHT milk

- Fast-GC PTR-MS Analysis of Coffee VOCs

- Comparative Analysis of Volatile Abatement Systems from Cooking Emissions

Applications in Health Science

- The role of PTR-MS in quality assurance in breath analysis

- Enhanced proton transfer reaction - mass spectrometry breath analysis for the diagnosis of COVID-19 

- Clinical Applications of Exhaled Volatiles

- Studies of Volatile Compounds Produced by Pathogenic Oral Bacteria 

- New data normalisation methods for PTR-TOF-MS exhaled breath metabolomics

- Dynamic nature to metabolic pathway: PTR-MS based discovery of the human origin of breath isoprene

Applications in the Industry

- Monitoring of the airborne molecular contamination (AMC) in a semiconductor factory with a PTR-TOF-MS

- From Lab to Fab - Enhancing PTR-TOF for Industrial Monitoring

- Trace gas analysis with PTR-MS at Carl Zeiss SMT for quality control of Deep UV optical lithography systems

Instruments & Technology and Future Trends

- Analyzing PFAS via SRI-PTR-MS

- Introducing IDA, a powerful and fast data analysis suite

- Characterization and application of an ultrahigh sensitivity PTR-MS instrument with a well-defined ion chemistry

- From metallurgical gases towards green hydrogen. PTR-TOF-MS - a remarkable companion of the energy transition and defossilization

- An Aerosol Thermal Desorption (ATD) inlet for the PTR3 mass spectrometer

And Contributed Papers (Posters)

- Characterization of volatile organic compound exchanges at a mixed forest site in the Belgian Ardennes

- PTR-ToF-MS as an efficient sensor to drive new product formulations: volatilome characterisation of cricket flour enriched bread

- Fermentation, flavour, traditional products and cross-over solutions: the potential of PTR applications in the food and beverage sectors

- Volatile organic compounds and new particle formation from agricultural recycling of organic waste products

- Breath metabolomics as a potential tool for the therapeutic drug monitoring of CFTR modulators in adults with cystic fibrosis.

- VOC flux measurement in China’s megacity by PTR-TOF-MS

- Using a PTR-TOF 6000X2 with EVR and CHARON at the AURA atmospheric simulation chamber 

- Biogenic volatile responses of arctic tundra to warming and elevated atmospheric CO2 : lab-based mesocosm studies

- BVOCs in forest and agricultural environments

- Characterization of kefir-like cereal-based beverages volatilome during fermentation by using PTR-Tof-MS

- Characterization of hazelnut volatilome evolution during roasting by PTR-ToF-MS, GC-IMS, GC-MS and advanced data mining methods

- Online measurement with Proton Transfer Reaction Mass Spectrometry of two widely used herbicides in agriculture

- PTR-MS as a CIMS? Increasing the Range of Detectable Compounds via Low Pressure Negative Soft Chemical Ionization

- Gas and particle-phase volatile organic compounds measurements over urban area in Munich during summer time

- Cross-correlations of Biogenic Volatile Organic Compounds (BVOC) emissions typify different phenological stages and stressful events in a Mediterranean Sorghum plantation 

- Real-time air concentrations and turbulent fluxes of Volatile Organic Compounds (VOCs) over historic closed landfills to assess their potential environmental impact

- Challenges of measuring isoprene oxidation products with a chemical ionization mass spectrometer

- Preserving freshness by smart logistics: PTR-MS applications to monitor bell peppers quality decay through VOCs emissions

- Neighborhood-level inequality in Hazardous Air Pollutant emissions measured over Los Angeles 

- ptairMS: processing and analysis of PTR-TOF-MS data for biomarker discovery in exhaled breath

- Quantification of Oxygenated Volatile Organic Compounds using Collision-Induced-Dissociation during the AEROMMA Campaign

- The Manual Pyeakfitter – a new interpretation of a helpful tool for interpreting mass spectra 

- Real-time monitoring of permeation processes in polymer films using a micro-chamber/thermal extractor coupled to PTR-TOFMS

- Next-Gen PTR-TOFMS Mass Resolution: Worth It?

- Insight into spatial variability upon the O3 -precursor relationship in a city of the North China Plain.

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