Results 11 to 20 of about 39,292 (217)

Comprehensive fruit quality assessment and identification of aroma-active compounds in green pepper (Capsicum annuum L.)

open access: yesFrontiers in Nutrition, 2023
The wrinkled pepper (Capsicum annuum L.) is a type of chili pepper domesticated in northwestern China, with a characteristic flavor. Fifteen wrinkled and four smooth-skinned pepper varieties were evaluated for morphology, texture, color, nutrients ...
Jing Zhang   +10 more
doaj   +1 more source

Characterization and modelling of odor-active compounds release behavior from Fu-brick tea during boiling-water extraction by molecular sensory science approach

open access: yesFood Chemistry: X, 2023
The odor-active compounds in Fu-brick tea and their release behaviors during boiling-water were studied. Fifty-one odor-active compounds were identified, and their release behaviors were identified by continuously recovering 16 sections of condensed ...
Chao Wang   +7 more
doaj   +1 more source

Odor-active volatile compounds profile of triploid rainbow trout with different marketable sizes

open access: yesAquaculture Reports, 2020
The present study identified the volatile compounds profile in raw muscle of triploid rainbow trout with different marketable sizes (eviscerated weight: 2 kg, 3 kg and 4 kg, respectively).
Rui Ma   +8 more
doaj   +1 more source

Key Odorants from Pig Production Based on Improved Measurements of Odor Threshold Values Combining Olfactometry and Proton-Transfer-Reaction Mass Spectrometry (PTR-MS)

open access: yesSensors, 2018
Analytical measurements of odorants in combination with odor threshold values is an alternative to sensory measurements that can be used to evaluate abatement technologies for pig production facilities.
Michael Jørgen Hansen   +3 more
doaj   +1 more source

Relationships between Shanghai Five Different Home-Brewed Wines Sensory Properties and Their Volatile Composition Assessed by GC-MS

open access: yesJournal of Food Quality, 2022
In order to determine the key aroma components of home-brewed wines made from different local grapes in Shanghai. In the work, the identification and quantification of 63 aroma compounds of five home-brewed wines characterized by gas chromatography-mass ...
Xin Dang, Tao Feng, LingYun Yao, Da Chen
doaj   +1 more source

Evaluation methods and characterization of odor pollution from typical waste disposal facilities: a review

open access: yes工程科学学报, 2017
Odor pollution from typical sources has drawn enormous attention because of its strong irritation potential and wideranging and harmful effects to nearby residents.
WU Chuan-dong   +5 more
doaj   +1 more source

Characterization of the Key Odorants in Shaomai and Their Changes during Storage by Gas Chromatography-Mass Spectrometry/Olfactometry Coupled with Odor Activity Value Calculation [PDF]

open access: yesShipin Kexue, 2023
In order to determine the key odorants in Shaomai (SM) and to investigate the changes of the odorants during SM storage, volatiles were extracted by solvent extraction combined with solvent-assisted flavor evaporation. A total of 50 odor-active compounds
LIU Binshan, WEI Xiaoming, SHAO Danqing, DONG Zhizhong, LIU Yuping
doaj   +1 more source

Analysis of Aroma Characteristics of Fermented Lingyun Baihao Tea Based on Odor Activity Value [PDF]

open access: yesShipin Kexue, 2023
This study aimed to analyze the difference in aroma components and aroma characteristics of different types (white, oolong, yellow and black) of fermented Lingyun Baihao tea.
YANG Jingyang, LIANG Guangzhi, LI Ziping, LIANG Xianzhi, CHEN Yuanquan
doaj   +1 more source

Exposure-response Relationship and Chemical Characteristics of Atmospheric Odor Pollution from a Cigarette Factory

open access: yesAerosol and Air Quality Research, 2022
Odor pollution is one of the most complained environmental problems in China. At present, the odor control is mainly aimed at municipal facilities. There is a lack of reports on the atmospheric odor pollution produced by some special industrial emissions.
Weihua Yang   +5 more
doaj   +1 more source

Comparison of Different Volatile Extraction Methods for the Identification of Fishy Off-Odor in Fish By-Products

open access: yesMolecules, 2022
This study was conducted to analyze volatile odor compounds and key odor-active compounds in the fish soup using fish scarp and bone. Five extraction methods, including solid-phase microextraction (SPME), dynamic headspace sampling (DHS), solvent ...
Yuanyuan Zhang   +7 more
doaj   +1 more source

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