Results 41 to 50 of about 53,751 (277)

Headspace solid-phase microextraction gas chromatography–mass spectrometry determination of volatile compounds in different varieties of African star apple fruit (Chrysophillum albidum). [PDF]

open access: yes, 2013
The volatile compounds in four selected African star apple fruit (Chrysophyllum albidum) varieties were isolated and identified using the headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography–mass spectrometry (GC–MS).
Juhari, Hanisah   +4 more
core   +1 more source

Honey volatiles as a fingerprint for botanical origin: a review on their occurrence on monofloral honeys [PDF]

open access: yes, 2020
Honeys have specific organoleptic characteristics, with nutritional and health benefits, being highly appreciated by consumers, not only in food but also in the pharmaceutical and cosmetic industries. Honey composition varies between regions according to
Figueiredo, Ana Cristina   +3 more
core   +1 more source

Characteristic Aroma Compound in Cinnamon Bark Extract Using Soybean Oil and/or Water

open access: yesApplied Sciences, 2022
The effects of soybean oil (20%, v/w) and extraction time (30, 60, or 90 min) on volatile compounds in cinnamon bark extract were investigated. The relative content and odor activity values (OAVs) of volatile compounds were measured by Gas Chromatography-
Wenwen Zhang   +6 more
doaj   +1 more source

Analysis of Heat Release of Key Aroma Substances in Pu-erh Ripe Tea [PDF]

open access: yesShipin Kexue, 2023
In this study, the aroma compounds in Pu-erh ripe tea were enriched by means of atmospheric water distillation, and evaluated by gas chromatography-olfactometry (GC-O) after gradient dilution.
SHI Heyun, YANG Doudou, ZHANG Ya, WANG Chao, ZHANG Jun
doaj   +1 more source

Molecular Control of Fruit Ripening and Sensory Quality of Charentais Melon [PDF]

open access: yes, 2007
Traditional Charentais melons have a typical climacteric behavior with ethylene playing a major role in the regulation of the ripening process.
El-Sharkawy, Islam   +4 more
core   +1 more source

Aroma Active Compounds in Foods [PDF]

open access: yes, 2001
PREFACE 1. Chemical and Sensory Characterization of Food Volatiles: An Overview PART 1: INSTRUMENTAL ANALYSIS OF FOOD FLAVORS 2. Odor-Active Compounds of Dry-Cured Meat: Italian-Type Salami and Parma Ham 3. Aroma-Active Benzofuran Derivatives: Analysis, Sensory Properties, and Pathways of Formation 4. Volatile Constituents of Asafoetida 5.
openaire   +1 more source

Identification of Key Components Responsible for the Aromatic Quality of Jinmudan Black Tea by Means of Molecular Sensory Science

open access: yesFoods, 2023
A fruity aroma is regarded as an important factor in the evaluation of black tea quality. However, the compounds contributing to a particularly fruity aroma still garner less attention.
Qingyang Wu   +5 more
doaj   +1 more source

Comparison of Three Extraction Techniques for the Determination of Volatile Flavor Components in Broccoli

open access: yesFoods, 2020
To analyze aroma active components in a food product, the crucial step is to select a suitable extraction technique. It should provide isolation of all components responsible for aroma creation, without the formation of any artifacts during the procedure.
Martyna Natalia Wieczorek   +2 more
doaj   +1 more source

Characterization of Key Odor-Active Compounds in Sun-Dried Black Tea by Sensory and Instrumental-Directed Flavor Analysis

open access: yesFoods, 2022
The aroma profile of sun-dried black tea (SBT) was identified by headspace solid–phase microextraction (HS–SPME) coupled with gas chromatography–mass spectrometry (GC–MS) and gas chromatography–olfactometry (GC–O).
Cong Liu   +7 more
doaj   +1 more source

Impact of modified atmosphere and humidity packaging on the quality, off-odour development and volatiles of ‘Elsanta’ strawberries [PDF]

open access: yes, 2018
Development of off-odours, as well as visual quality of packaged fresh produce plays a crucial role in consumer’s choice. In this context, this work investigated the odour profile, condensation, gas composition, and postharvest quality attributes of ...
Bovi, Graziele G.   +4 more
core   +1 more source

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