Results 31 to 40 of about 136,668 (304)

Techniques for the isolation and concentration of vegetable oils volátiles

open access: yesGrasas y Aceites, 1992
One of the methods for food flavor evaluation is the analysis of volatile components. First step in this kind of analysis Is the isolation and concentration of volatiles.
M. T. Morales, R Aparicio, F. Gutiérrez
doaj   +1 more source

Effects of different drying methods on volatile substances of taro slices

open access: yesShipin yu jixie, 2022
Objective: This study aimed to explore the effects of different drying methods on the volatile components of taro slices. Methods: Volatile compound composition and volatile characteristics of five different drying methods of dried taro slices were ...
YANG Yu   +6 more
doaj   +1 more source

Analysis of Volatile Aroma Components of Dry Sandy Soil-Grown Watermelon from Jingyuan, Gansu Province [PDF]

open access: yesShipin Kexue, 2023
In order to accurately evaluate the aroma quality of watermelon grown in dry sandy soil, the volatile aroma components of 9 major watermelon cultivars planted in Jingyuan, Gansu province were identified and analyzed using headspace solid phase ...
REN Kaili, SU Yongquan, ZHANG Huasheng, KONG Weiping, TANG Taoxia, CHENG Hong, ZHAO Shuchun, ZHU Zhengming
doaj   +1 more source

Volatile and semi-volatile components of jetsam ambergris

open access: yesNatural Product Research, 2019
Volatile and semi-volatile compounds account for the odors, long valued in the perfumery industry, of the natural product, ambergris. Here we demonstrate application of solid phase micro extraction (SPME) and gas chromatography-mass spectrometry (GC-MS) to headspace analysis of the volatiles and semi-volatiles of jetsam ambergris. The samples collected
Michael J. Wilde   +3 more
openaire   +3 more sources

Identification of biologically relevant compounds in aboveground and belowground induced volatile blends [PDF]

open access: yes, 2010
Plants under attack by aboveground herbivores emit complex blends of volatile organic compounds (VOCs). Specific compounds in these blends are used by parasitic wasps to find their hosts.
Cornelis A. Hordijk   +12 more
core   +1 more source

Volatile components of the frying process

open access: yesGrasas y Aceites, 1998
In the course of deep fat frying, food contacts oil at about 180 °C and is partially exposed to air for various periods of time. Thus frying, more than any other standard food process or handling method, has the greatest potential for causing chemical ...
W. W. Nawar
doaj   +1 more source

Characterization of Free and Glycosidically Bound Volatile and Non-Volatile Components of Shiikuwasha (Citrus depressa Hayata) Fruit. [PDF]

open access: yesFoods
Shiikuwasha, a citrus fruit native to Okinawa, Japan, has various cultivation lines with distinct free volatile and non-volatile components. However, the glycosylated volatiles, which are sources of hidden aromas, remain unknown.
Katherinatama A   +6 more
europepmc   +2 more sources

Use of volatile fingerprints for rapid screening of antifungal agents for efficacy against dermatophyte Trichophyton species [PDF]

open access: yes, 2010
The potential of using an electronic nose (E-nose) as a rapid technique for screening the responses of dermatophytes to antifungal agents was studied.
Adriaans, B   +9 more
core   +1 more source

Linking Colorimetric Variation with Non-Volatile and Volatile Components of Carob Flour

open access: yesFoods, 2023
Chromatic variation was examined for its association with flour composition and quality. Carob samples from variable altitudes and genetic backgrounds were milled and assessed for colorimetric parameter L* (lightness) and analyzed for phenols, tannins ...
Chrystalla Antoniou   +3 more
doaj   +1 more source

Characterization of the microbiota and volatile components of kocho, a traditional fermented food of Ethiopia [PDF]

open access: yes, 2019
Kocho is a traditional product in Ethiopia, prepared by fermenting parts of ‘false banana’ plants (Ensete ventricosum). Fermentation practices of kocho vary depending on the region of Ethiopia.
Weinert, Christoph H.   +6 more
core   +1 more source

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