Results 51 to 60 of about 6,540 (200)

Correlation of chemical composition and odor concentration for emissions from pig slaughterhouse sludge composting and storage

, 2015
International audienceThe objective of this study was to correlate the chem. compn. and the odor concn. of emissions produced during storage and composting of pig slaughterhouse sludge (PSS). Seven exptl.
Barrington, Suzelle, Benoist, Jean Claude, Blazy, Vincent, Daumoin, Mylène, De-Guardia, Amaury, Guiziou, Fabrice, Lemasle, Marguerite, Wolbert, Dominique   +7 more
core   +4 more sources

Analysis of Sensory Characteristics and Aroma-Active Substances of Milk from Different Farms Using Check-All-That-Apply and Gas Chromatography-Mass Spectrometry-Olfactometry [PDF]

Shipin Kexue
In this study, the check-all-that-apply (CATA) method, headspace solid phase microextraction (HS-SPME)-Arrow combined with gas chromatography-mass spectrometry (GC-MS) and gas chromatography-mass spectrometry-olfactometry (GC-MS-O) were used to analyze ...
HAN Haoying, WANG Yadong, HAN Zhaosheng, WANG Bei, FU Cuixia, ZHAO Shuang, QIAO Linya, YAO Huan
doaj   +1 more source

Evaluation of Perceptual Interactions between Ester Aroma Components in Langjiu by GC-MS, GC-O, Sensory Analysis, and Vector Model

Foods, 2020
The volatile compounds of three Langjiu (“Honghualangshi, HHL”, “Zhenpinlang, ZPL”, and “Langpailangjiu, LPLJ”) were studied by gas chromatography-olfactometry (GC-O) and gas chromatography-mass spectrometry (GC-MS ...
Yunwei Niu, Ying Liu, Zuobing Xiao
doaj   +1 more source

Carthage Bottoms Area Odor Study: A Missouri Test Case for Odorant Prioritization as a Prelude to Instrument Based Downwind Odor Monitoring Protocol Development [PDF]

, 2008
Past experience with crisis-driven odor investigations has shown that there is an odor impact priority ranking which is definable for virtually every malodor issue; whether from natural or synthetic source. An accurate definition of such odorant priority
Iwasinska, Anna, Koziel, Jacek, Koziel, Jacek, Kuhrt, Fred, Mosby, Leanne, Wright, Donald, Wright, Helen   +6 more
core   +3 more sources

Characterization of Key Aroma Compounds in Botanical Lujiu Based on Jiang‐Flavor Baijiu by Comparative Aroma Extract Dilution Analysis, Quantitative Measurements, and Aroma Traceability Analysis

Food Science &Nutrition, Volume 14, Issue 1, January 2026.
A novel botanical Lujiu with distinctive flavor characteristics was successfully developed based on Jiang‐flavor baijiu through laboratory‐scale production. Optimized quantitative analysis identified key aroma‐active compounds through a sensomics approach, and a high‐sensitivity method was validated.
Yongsu Li, Yubo Yang, Bo han Zhang, Fan Yang, Ping Xiang   +4 more
wiley   +1 more source

Effects of Cooking Methods on the Flavor Characteristics of Volatiles of Boletus edulis Based on GC‐IMS, E‐Nose, and Sensory Evaluation

Food Science &Nutrition, Volume 14, Issue 1, January 2026.
This study successfully established characteristic fingerprints of volatile flavor components in Boletus edulis subjected to different cooking methods. Using principal component analysis (PCA) to quantitatively evaluate changes in flavor substances, and combined with a sensory evaluation system, it comprehensively assessed the impact of cooking ...
Xin Wu, Jingfa Wang, Huizhen Liu, Fanjun Sun, Fucan Liu, Jing He, Furong Tian, Chunxia Gan   +7 more
wiley   +1 more source

Characterization of the key aroma compounds in four varieties of pomegranate juice by gas chromatography-mass spectrometry, gas chromatography-olfactometry, odor activity value, aroma recombination, and omission tests

Food Science and Human Wellness, 2023
Pomegranate (Punica granatum L.) has attracted considerable attention in world markets due to its valuable nutrients and highly appreciated sensory properties. The aroma profiles of 4 varieties of pomegranate juice, including Dahongtian (DP), Jingpitian (
Cong Lu, Yuyu Zhang, Ping Zhan, Peng Wang, Honglei Tian   +4 more
doaj   +1 more source

Multidimensional Gas Chromatography—Olfactometry for the Identification and Prioritization of Malodors from Confined Animal Feeding Operations [PDF]

, 2005
Odor profiling efforts were directed at applying to high-density livestock operations some of the lessons learned in resolving past, highly diverse, odor-focused investigations in the consumer product industry. Solid-phase microextraction (SPME) was used
Eaton, David, Koziel, Jacek, Koziel, Jacek, Kuhrt, Fred, Nielsen, Lawrence, Parker, David, Spinhirne, Jarett, Wright, Donald   +7 more
core   +3 more sources

Prediction of Thermal Modulated Comprehensive Two‐Dimensional Gas Chromatographic Separation Using a Modular, Graph‐Based Simulation Platform

Journal of Separation Science, Volume 49, Issue 1, January 2026.
ABSTRACT Comprehensive two‐dimensional gas chromatography (GC×GC) offers exceptional separation performance, but method development remains time‐consuming and sensitive to numerous system parameters. In this study, we present a modular simulation framework for GC×GC systems with thermal modulation, implemented in the open‐source Julia package ...
Jan Leppert, Tillman Brehmer, Matthias Wüst   +2 more
wiley   +1 more source

A Study of Key Aroma Compounds in Hurood Cheese and Their Potential Correlations with Lactic Acid Bacteria

Fermentation, 2023
Hurood cheese (namely Hurood) is a traditional acid-coagulated cheese in China. This work investigated key aroma compounds and their potential correlations with dominant species of Hurood sampled from three distinct geographical origins.
Yadong Wang, Hong Zeng, Yanping Cao, Shaojia Wang, Bei Wang   +4 more
doaj   +1 more source