Results 21 to 30 of about 6,136 (220)

Analysis of Volatile Flavor Compounds in Green Beans under Different Treatments by GC-MS and GC-IMS

open access: yesLiang you shipin ke-ji, 2021
Green beans was used as the research material, based on gas chromatography ion mobility spectroscopy (GC-IMS) and gas chromatography-mass spectrometry (GC-MS), the odor fingerprints of green beans were analyzed under 9 different treatments, including ...
FENG Tao   +3 more
doaj   +1 more source

Analysis of Volatile Flavor Compounds in Corn under Different Treatments by GC-MS and GC-IMS

open access: yesLiang you shipin ke-ji, 2021
Corn was used as the research material, based on gas chromatography ion mobility spectroscopy (Gc-IMS) and gas chromatography-mass spectrometry (GC-MS), the odor fingerprints of corn were analyzed under 9 different treatments, including frying, steaming,
SUN Jia-qing   +3 more
doaj   +1 more source

Effects of moisture and extrusion temperatures on the oxidative stability of milling oat products with granularity below 532 µm

open access: yesBrazilian Archives of Biology and Technology, 1998
The present research had as objective to study the effects of moisture and extrusion temperatures on the oxidative stability of oat fine (< 532 µm) milling products. The oat caryopsis were ground in a Brabender mill and separated in two fractions, coarse
Luiz Carlos Gutkoski, Ahmed Atia El-Dash
doaj   +1 more source

Characteristics and Secondary Organic Aerosol Formation of Volatile Organic Compounds from Vehicle and Cooking Emissions

open access: yesAtmosphere, 2023
In the present work, volatile organic compounds (VOCs) from vehicle exhaust and cooking fumes were investigated via simulation experiments, which covered engine emissions produced during gasoline direct injection (GDI) using two kinds of fuels and ...
Rui Tan   +15 more
doaj   +1 more source

Analysis of Volatile Flavor Compounds in Green Wheat Kernel under Different Treatments by GC-MS and GC-IMS

open access: yesLiang you shipin ke-ji, 2021
Green wheat kernel was used as the research material, based on gas chromatography ion mobility spectroscopy(GC-IMS) and gas chromatography-mass spectrometry (GC-MS), the odor fingerprints of Green wheat kernel were analyzed under 9 different treatments ...
ZHANG Kang-yi   +3 more
doaj   +1 more source

Selective filling of n-hexane in a tight nanopore [PDF]

open access: yesNature Communications, 2021
AbstractMolecular sieving may occur when two molecules compete for a nanopore. In nearly all known examples, the nanopore is larger than the molecule that selectively enters the pore. Here, we experimentally demonstrate the ability of single-wall carbon nanotubes with a van der Waals pore size of 0.42 nm to separate n-hexane from cyclohexane—despite ...
Haoran Qu   +7 more
openaire   +4 more sources

Identification of Characteristic Flavor Substances of Jingyang Fu Brick Tea by Gas Chromatography-Ion Mobility Spectrometry and Headspace Solid Phase Microextraction-Gas Chromatography-Mass Spectrometry [PDF]

open access: yesShipin Kexue, 2023
In order to determine the characteristic flavor of Jingyang Fu brick tea, a national geographical indication product, the volatile compounds of Jingyang Fu brick tea, Anhua Fu brick tea and four other dark teas were analyzed by gas chromatography-ion ...
HOU Xiaohui, ZHANG Ting, ZHANG Meng, LUO Haojie, YUE Yuan, XIAO Chunge, YUE Tianli
doaj   +1 more source

Uncovering Chemical Principles Governing Nanophase Formation in Ternary Solvents

open access: yesAngewandte Chemie, EarlyView.
Here, we report an experimental investigation of how the types of intermolecular interactions present between systematically varying pairs of cosolvents and oils bias the formation of thermodynamically stable nanophases when mixed with water. We focus on the role of different functional groups or chemical characteristics (alcohols, carboxylic acids ...
Binish Ashfaq   +2 more
wiley   +2 more sources

Phase behaviour of n-hexane/perfluoro-n-hexane binary thin wetting films

open access: yesThe European Physical Journal E, 2004
We present X-ray reflectivity investigations of the concentration distribution in binary liquid thin films on silicon substrates. The liquid-vapor coexistence of the binary mixture investigated, hexane and perfluorohexane, is far from criticality. Therefore, a sharp interface separates the liquid film from the vapor. The data reveal a separation of the
Prange, W.   +3 more
openaire   +3 more sources

Relationships among sensory analysis, isoflavone and hexanal contents of soymilk powder

open access: yesBrazilian Archives of Biology and Technology, 2010
The objective of this work was to study the sensory attributes and their relationships with isoflavones and hexanal contents of soymilks made in laboratory and commercial samples.
Josemeyre Bonifácio da Silva   +4 more
doaj   +1 more source

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