AIMC Topic: Esters

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Predicting the composition of aroma components in Baijiu using hyperspectral imaging combined with a replication allocation strategy-enhanced stacked ensemble learning model.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy Nov 15, 2025
Ester and acid aroma compounds are crucial components affecting the fragrance of Baijiu, and their composition can endow the Baijiu with a fruity, acidic, floral, or roasted aroma. This study aims to quantitatively detect the ester and acid content i...
Machine Learning Odorants Esters Hyperspectral Imaging Soy Foods Ensemble Learning Acids
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Quantifying role of source variations on PM-bound toxic components under climate change: Measurement at multiple sites during 2018-2022 in a Chinese megacity.

Journal of hazardous materials Aug 15, 2025
Understanding the response of PM-bound toxic components to source variations under climate change is crucial for public health protection. However, the lack of long-term and multi-site observational data of toxic components limits such efforts. Here,...
China Cities Environmental Monitoring Air Pollutants Air Pollution Particulate Matter Esters Organophosphates Polycyclic Aromatic Hydrocarbons Climate Change
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Aryl Organophosphate Esters and Hemostatic Disruption: Identifying Risk through Machine Learning and Experimental Validation.

Environmental science & technology Jun 3, 2025
Organophosphate esters (OPEs) have emerged as a significant environmental concern due to their widespread occurrence and potential human health risks. The presence of OPEs in human blood suggests direct interactions with hematological components, whi...
Humans Machine Learning Esters Organophosphates Hemostasis
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Qualitative analysis of terpenoid esters based on near-infrared spectroscopy and machine learning.

The Review of scientific instruments Feb 1, 2025
This study delves into the method of qualitative analysis of terpenoid esters using near-infrared spectroscopy technology. Terpenoid esters are bioactive compounds widely used in the pharmaceutical and cosmetics industries. Near-infrared spectroscopy...
Neural Networks, Computer Machine Learning Algorithms Spectroscopy, Near-Infrared Esters Terpenes
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[Determination of 15 3-chloro-1,2-propanediol fatty acid esters in vegetable oils and fritters by ultra performance convergence chromatography-tandem mass spectrometry].

Se pu = Chinese journal of chromatography Dec 8, 2020
The presence of 3-chloro-1,2-propanediol fatty acid esters (3-MCPDE) in food and processed materials has recently become a topic of concern because of the toxicity of their metabolites. 3-MCPDE structurally similar to glyceride, which makes it diffic...
Food Analysis Plant Oils Chromatography, High Pressure Liquid Tandem Mass Spectrometry Fatty Acids Esters alpha-Chlorohydrin
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[Determination of flavor compounds in foxtail millet wine by gas chromatography-mass spectrometry coupled with headspace solid phase microextraction].

Se pu = Chinese journal of chromatography Nov 8, 2017
To comprehensively understand flavor compounds and aroma characteristics of foxtail millet wine, extraction conditions were optimized with 85 μm polyacrylate (PA), 100 μm polydimethylsiloxane (PDMS), 75 μm carboxen (CAR)/PDMS and 50/30 μm divinylbenz...
Phenols Setaria Plant Wine Gas Chromatography-Mass Spectrometry Odorants Esters Taste Dimethylpolysiloxanes Solid Phase Microextraction Polyvinyls
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