Results 11 to 20 of about 4,340,193 (352)

Impact of Grape Variety, Yeast and Malolactic Fermentation on Volatile Compounds and Fourier Transform Infrared Spectra in Red Wines

Polish Journal of Food and Nutrition Sciences, 2022
Volatile compounds are very important to the flavour and quality of the wine. The study aimed to determine the effect of grape variety (Rondo and Zweigelt), yeast, malolactic fermentation (MLF) and yeast×MLF interaction on the content of volatile ...
Anna Stój, Tomasz Czernecki, Bożena Sosnowska, Agnieszka Niemczynowicz, Arkadiusz Matwijczuk   +4 more
doaj   +2 more sources

Cu2In alloy-embedded ZrO2 catalysts for efficient CO2 hydrogenation to methanol: promotion of plasma modification

Frontiers in Chemistry, 2023
Cu1In2Zr4-O-C catalysts with Cu2In alloy structure were prepared by using the sol–gel method. Cu1In2Zr4-O-PC and Cu1In2Zr4-O-CP catalysts were obtained from plasma-modified Cu1In2Zr4-O-C before and after calcination, respectively. Under the conditions of
Fujiao Song, Jia Gao, Bairen Yang, Yan Cao, Huanhuan Liu, Qi Xu   +5 more
doaj   +1 more source

Pd Clusters on Schiff Base–Imidazole-Functionalized MOFs for Highly Efficient Catalytic Suzuki Coupling Reactions

Frontiers in Chemistry, 2022
Subnanometer noble metal clusters have attracted much attention because of abundant low-coordinated metal atoms that perform excellent catalytic activity in various catalytic processes.
Yangqing Liu, Jingwen Sun, Lan Fan, Qi Xu   +3 more
doaj   +1 more source

Comparative Study of α- and β-MnO₂ on Methyl Mercaptan Decomposition: The Role of Oxygen Vacancies

Nanomaterials, 2023
As a representative sulfur-containing volatile organic compounds (S-VOCs), CH3SH has attracted widespread attention due to its adverse environmental and health risks.
Hong Su, Jiangping Liu, Yanan Hu, Tianhao Ai, Chenhao Gong, Jichang Lu, Yongming Luo   +6 more
doaj   +1 more source

Alcoholic Fermentation as a Source of Congeners in Fruit Spirits

Foods, 2023
Fermentation is a crucial process in the production of alcoholic beverages such as spirits, which produces a number of volatile compounds due to the metabolic activities of yeast. These volatile compounds, together with the volatile components of the raw
Damir Stanzer, Karla Hanousek Čiča, Milenko Blesić, Mirela Smajić Murtić, Jasna Mrvčić, Nermina Spaho   +5 more
doaj   +1 more source

Effects of Different Cooking Methods on Volatile Flavor Compounds in Beef

Shipin gongye ke-ji, 2022
In order to study the effects of different cooking methods (frying, steaming and boiling) on the volatile flavor compounds in beef, solid phase microextraction (SPME) combined with gas chromatography-mass spectrometry (GC-MS) was used to analyze the ...
Yang LIU, Jia HUANG, Hongfeng JIA, Xiaowei FANG, Juyi LONG, Ning LAN   +5 more
doaj   +1 more source

On-Site Detection of Volatile Organic Compounds (VOCs)

Molecules, 2023
Volatile organic compounds (VOCs) are of interest in many different fields. Among them are food and fragrance analysis, environmental and atmospheric research, industrial applications, security or medical and life science.
R. Epping, M. Koch
semanticscholar   +1 more source

Effects of Different Primary Processing Methods on the Flavor of Coffea arabica Beans by Metabolomics

Fermentation, 2023
The primary processing method of coffee plays a crucial role in determining its flavor profile. In this study, roasted coffee beans were subjected to three primary processing methods, i.e., natural processing (SC), washed processing (WC), and honey ...
Xiaojing Shen, Chengting Zi, Yuanjun Yang, Qi Wang, Zhenlai Zhang, Junwen Shao, Pincai Zhao, Kunyi Liu, Xingyu Li, Jiangping Fan   +9 more
doaj   +1 more source

Functional metal-organic frameworks as effective sensors of gases and volatile compounds.

Chemical Society Reviews, 2020
Developing efficient sensor materials with superior performance for selective, fast and sensitive detection of gases and volatile organic compounds (VOCs) is essential for human health and environmental protection, through monitoring indoor and outdoor ...
Haiyang Li, Shu‐Na Zhao, Shuangquan Zang, Jing Li   +3 more
semanticscholar   +1 more source

Comparative Analysis and Development of a Flavor Fingerprint for Volatile Compounds of Vegetable Soybean Seeds Based on Headspace-Gas Chromatography-Ion Mobility Spectrometry

Frontiers in Plant Science, 2021
Evaluating the volatile compounds and characteristic fingerprints of the core cultivars of vegetable soybean would provide useful data for improving their aroma in the breeding programs.
Fengjie Yuan, Xujun Fu, Xiaomin Yu, Qinghua Yang, Hangxia Jin, Longming Zhu   +5 more
doaj   +1 more source