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Assessment of odor activity value coefficient and odor contribution based on binary interaction effects in waste disposal plant

Atmospheric Environment, 2015
Abstract Odor activity value (OAV) has been widely used for the assessment of odor pollution from various sources. However, little attention has been paid to the extreme OAV variation and potential inaccuracies of odor contribution assessment caused by odor interaction effects.
Jiemin Liu, Luchun Yan, Chuandong Wu
exaly   +2 more sources

Concentrations of Aroma Compounds and Odor Activity Values of Odorant Series in Different Olive Cultivars and Their Oils

Journal of Agricultural and Food Chemistry, 2013
Olives from Picual, Arbequina, Manzanilla de Sevilla, and Local cultivars together with their corresponding oils were analyzed in terms of odor activity values (OAVs) to establish the relationship between the aromatic profile of both olives and oils. The OAVs for the different compounds were classified in nine odorant series: grass, leaf, wood, bitter,
Patricia Reboredo Rodríguez   +2 more
exaly   +3 more sources

Odor concentration (OC) prediction based on odor activity values (OAVs) during composting of solid wastes and digestates

Atmospheric Environment, 2019
Abstract Odor monitoring plays a crucial role in implementing suitable odor mitigation strategies at composting plants. Odor activity value (OAV) analysis is an instrumental-based approach that could simplify and reduce costs of odor monitoring by dynamic olfactometry; yet, the relationship between both methodologies has not been fully explored.
Annabelle Couvert, Dominique Wolbert
exaly   +4 more sources

Characterization of the Major Odor-Active Compounds in Dry Jujube Cultivars by Application of Gas Chromatography–Olfactometry and Odor Activity Value

Journal of Agricultural and Food Chemistry, 2018
The volatile compounds of jujube ( Ziziphus jujube Mill.) puree obtained from three cultivars, 'Jinsixiaozao' (Y1), 'Youzao' (Y2), and 'Yuzao' (Y3), were analyzed by gas chromatography-olfactometry (GC-O), gas chromatography-mass spectrometry, gas chromatography-flame photometric detection, and a nitrogen phosphorus detector.
Zuobing Xiao, Jiancai Zhu
exaly   +3 more sources

Comparison of Potent Odorants in Raw and Ripened Pu-Erh Tea Infusions Based on Odor Activity Value Calculation and Multivariate Analysis: Understanding the Role of Pile Fermentation

Journal of Agricultural and Food Chemistry, 2019
Infusions prepared from raw pu-erh tea (RAPT) and ripened pu-erh tea (RIPT) showed remarkable aroma differences. Predominant odorants in RAPT and RIPT infusions were identified and compared by the combined use of gas chromatography-olfactometry, aroma extract dilution analysis, odor activity values (OAVs), and multivariate analysis.
, Jihong Wu, Fanyu Kong
exaly   +3 more sources

Investigation of volatile thiol contributions to rapeseed oil by odor active value measurement and perceptual interactions

Food Chemistry, 2022
Volatile thiols are important aroma components of rapeseed oil. This study established an identification and quantification method of volatile thiols via headspace solid-phase microextraction and gas chromatography-sulfur chemiluminescence detection.
Yini, Yang   +6 more
openaire   +2 more sources

Identification of aroma‐active compounds responsible for the floral and sweet odors of Congou black teas using gas chromatography–mass spectrometry/olfactometry, odor activity value, and chemometrics

Journal of the Science of Food and Agriculture, 2022
AbstractBACKGROUNDFloral and sweet odors are two typical characteristic aromas of Congou black tea, but their aroma‐active compounds are still unclear. Characterizing the key aroma‐active compounds can provide a theoretical foundation for the practical aroma quality evaluation of Congou black tea and directional processing technology of high‐quality ...
Jinjin Xue   +9 more
openaire   +2 more sources

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