Results 31 to 40 of about 6,540 (200)

Characterisation of the aroma of green mexican coffee and identification of mouldy/earthy defect [PDF]

, 2001
Erworben im Rahmen der Schweizer Nationallizenzen (http://www.nationallizenzen.ch)The aromas of a reference green Mexican coffee (Arabica) and of a coffee from the same origin, but having a pronounced earthy/mouldy off-taint, were characterised.
Amado, Rentato, Brevard, Hugues, Cantergiani, Ennio, Feria-Morales, Alejandro, Krebs, Yves, Yeretzian, Chahan   +5 more
core   +1 more source

Characterisation of the key volatile compounds of commercial Gouda cheeses and their contribution to aromas according to Chinese consumers’ preferences

Food Chemistry: X, 2022
A systematic flavoromics-based analysis of samples of 12 commercially available Gouda cheeses was performed to determine their key volatile components, the contribution of these components to the aromas of the cheeses, and which aromas were preferred by ...
Chen Chen, Tonghui Tian, Haiyan Yu, Haibin Yuan, Bei Wang, Zhiyuan Xu, Huaixiang Tian   +6 more
doaj   +1 more source

A Novel Approach to CAFO Odor Assessment: Odorant Field Collection by Sorbent Tube / Thermal Reconstitution in the Laboratory [PDF]

, 2006
Historically, odor emission monitoring of high density livestock operations has been limited to direct, whole-air assessment utilizing remote site sampling by plastic bags, human sensory panelists and dynamic dilution olfactometry.
Cai, Lingshuang, Eaton, David, Koziel, Jacek, Koziel, Jacek, Kuhrt, Fred, Lo, Yin-Cheung, Nielsen, Lawrence, Parker, David, Perschbacher-Buser, Zena, Wright, Donald   +9 more
core   +3 more sources

Gas Chromatography-Olfactometry [PDF]

, 2001
Here are the latest applications and developments in the field for food and flavour chemists, food scientists, and aroma researchers in academia and industry. Topics in this volume include: application of GC-O to flavour creation, improving the reproducibility and qualitative accuracy of GC-O, coupling of GC-O with SPME, application of aroma extract ...
openaire   +1 more source

Synthesis, odor characteristics and thermal behaviors of pyrrole esters

Journal of Saudi Chemical Society, 2023
A novel approach for transesterification of methyl pyrrole-carboxylate with alcohols is reported. The transformation is performed with t-BuOK and a series of new pyrrole ester were obtained under the optimized conditions.
Jingyi Hu, Meng Zhou, Mengxiao Li, Zizhen Chen, Mingqin Zhao, Xiaoming Ji, Miao Lai   +6 more
doaj   +1 more source

Screening for γ-Nonalactone in the Headspace of Freshly Cooked Non-Scented Rice Using SPME/GC-O and SPME/GC-MS

Molecules, 2009
The determination of γ-nonalactone as one of the important odor-active compounds in freshly cooked non-scented rice is reported. It was evaluated by gas chromatography-olfactometry (GC-O) analysis and identified by gas chromatography-mass spectrometry ...
Jie Yu Chen, Shigeru Tamogami, Tao Zhang, Han Zhang, Zhi Zeng   +4 more
doaj   +1 more source

Typical Aroma of Merlot Dry Red Wine from Eastern Foothill of Helan Mountain in Ningxia, China

Molecules, 2023
Aroma is an important aspect of wine quality and consumer appreciation. The volatile organic compounds (VOCs) and olfactory profiles of Merlot dry red wines from the Eastern Foothill of Helan Mountain (EFHM) were analyzed using gas chromatography-mass ...
Lijun Sun, Zhong Zhang, Hongchuan Xia, Qingchen Zhang, Junxiang Zhang   +4 more
doaj   +1 more source

The impact of maturation on concentrations of key odour active compounds which determine the aroma of tequila [PDF]

, 2016
Samples of non-mature and añejo (matured) tequila of the same brand/provenance were analysed using GC–MS and gas chromatography olfactometry (GC-O)/aroma extract dilution analysis (AEDA) to provide quantitative data on the most odour active compounds ...
Arellano, Benn, Boothroyd, Chatonnet, Conner, De Aquino, Díaz-Montaño, Ferreira, Franco, Grosch, Grosch, Kłosowski, Lachance, López, López, López-Ramírez, Marais, Martinez, Martí, Mosedale, Nishimura, NOM-006-SCFI-2012, Oliveira, Peinado, Peña-Alvarez, Pinal, Pino, Poisson, Poisson, Prado-Jaramillo, Prado-Ramírez, Quesada Granados, Reazin, Romano, Schieberle, Swiegers, Uselmann, Vallejo-Cordoba   +37 more
core   +1 more source

Novel Treatment of odor and VOCs Using Photolysis [PDF]

, 2007
Public concerns about offensive odor from livestock operations are on the rise, bringing up an increasing demand on odor treatment. In this work, a bench-scale standard gases generation and UV treatment system was built up, where standard gas mixtures ...
Cai, Lingshuang, Cutler, Timothy, Harmon, Jay, Harmon, Jay, Hoff, Steven, Hoff, Steven, Jenks, William, Jenks, William, Koziel, Jacek, Koziel, Jacek, van Leeuwen, Johannes, van Leeuwen, Johannes, Yan, Xiuyan, Zimmerman, Jeffrey   +13 more
core   +3 more sources

Odor and Odorous Chemical Emissions from Animal Buildings: Part 5—Correlations between Odor Intensities and Chemical Concentrations (gc-ms/o) [PDF]

, 2010
Simultaneous chemical and sensory analysis based on gas chromatography-mass spectrometry-olfactometry (GC-MS-O) of air samples from livestock operations is a very useful approach for quantification of target odorous gases and also for ranking of odorous ...
Akdeniz, Neslihan, Bereznicki, Sarah, Cai, Lingshuang, Caraway, Edward, Heathcote, Katherine, Heber, Albert, Hetchler, Brian, Hoff, Steven, Hoff, Steven, Jacobson, Larry, Koziel, Jacek, Koziel, Jacek, Parker, David, Zhang, Shicheng   +13 more
core   +3 more sources