Results 81 to 90 of about 13,280,196 (308)

Air Quality Model Evaluation Data for Organics. 2. C_1−C_(14) Carbonyls in Los Angeles Air [PDF]

open access: yes, 1996
As part of a larger experiment that provides a comprehensive set of observations to be used for testing air quality models for organic air pollutant transport and reaction, ambient air samples have been collected using DNPH-coated C_(18) cartridges at ...
Cass, Glen R.   +3 more
core  

Hexanal Vapor Is a Natural, Metabolizable Fungicide: Inhibition of Fungal Activity and Enhancement of Aroma Biosynthesis in Apple Slices

open access: yes, 1996
Hexanal vapor inhibited hyphae growth of Penicillium expansum and Botrytis cinerea on potato dextrose agar (PDA) and on apple (Malus domestica Borkh.) slices. After 48 hours exposure to 4.1 μmol·L -1 (100 ppm) hexanal, the hyphae growth of both fungi was
Jun Song   +3 more
semanticscholar   +1 more source

Characterization of the pattern of development of key compounds contributing to aroma quality of chicken meat and their metabolic markers

open access: yesAnimal Research and One Health, EarlyView.
The graphical abstract shows the principal results of this study. Eight major aroma‐contributing compounds (nonanal, octanal, dimethyl tetrasulfide, hexanal, 1‐octen‐3‐ol, (E)‐2‐nonenal, heptanal, and (E,E)‐2,4‐decadienal) were identified by electronic nose and GC‐O‐MS analysis, and their content increased with age.
Yanke Wang   +6 more
wiley   +1 more source

Construction of evaluation model of volatile flavor intensity of cyclic stewed beef based on principal component analysis

open access: yesShipin yu jixie, 2022
Objective: In order to evaluate the difference of characteristic flavor intensity between different times of cyclic stewed beef. Methods: The volatile flavor compounds in circulating stewed beef were determined by solid phase microextraction-gas ...
MENG Xiang-ren   +6 more
doaj   +1 more source

Tuning Reactivity in Cu/TEMPO Catalyzed Alcohol Oxidation Reactions

open access: yesChemistry – An Asian Journal, EarlyView.
Novel copper(I) complexes bearing a secondary amine moiety (CuL3) or an additional non‐innocent functionality with intact imine group (Cu2L42) were synthesized and tested towards oxidation reactions. Several intermediates, such as Cu(III)2(bis‐μ‐oxo) and Cu(II)2(bis‐μ‐hydroxo), species were trapped and spectroscopically characterized.
Maximilian Schütze   +7 more
wiley   +1 more source

A Very Readily Prepared Ligand for Rhodium Catalysed Propene Hydroformylation.

open access: yesChemistry – A European Journal, Accepted Article.
In the search for an easy‐to‐make ligand that would lead to Rh catalysts that give very rare preferential formation of iso‐butanal from propene hydroformylation, bis‐phosphonites and bis‐phosphoramidites were designed. Catalysts derived from bis‐phosphonites gave the desired low n:isoratios, but were unstable to hydrolysis. A bis‐phosphoramidite ligand
José A. Fuentes   +4 more
wiley   +1 more source

Lipid Oxidation, Volatiles, and Off-Odor Production of Aerobic-Packaged Pork Patties Irradiated and Stored in Refrigerated or Frozen Conditions [PDF]

open access: yes, 2000
Pork loins were ground twice through a 9-mm plate and patties (approximately 80 g each) were made. Patties were individually packaged in oxygenpermeable polyethylene zipper bags, stored overnight either at 4 or -40° C, and irradiated the next day at 0, 1.
Ahn, Dong, Ahn, Dong, Jo, Cheorun
core   +2 more sources

Binding of 14C-heptanal to soy proteins glycinin and [beta]-conglycinin [PDF]

open access: yes, 1992
Soy proteins have excellent functional properties that can be utilized in improving the quality of processed foods. The off-flavor problem in soy proteins caused by short chain aliphatic aldehydes interacting with them makes these products unacceptable ...
Cooray, Sharma Marini
core   +2 more sources

Improved C5‐amide bioisosteres for human neuraminidase 1 inhibitors based on 2‐deoxy‐2,3‐didehydro‐N‐acetyl neuraminic acid (DANA)

open access: yesChemMedChem, Accepted Article.
Neuraminidase enzymes (NEU) play a crucial role in many physiological and pathological conditions. Humans have four isoenzymes of NEU and their specific roles continue to be investigated. Isoenzyme‐selective inhibitors are needed as research tools and may lead to future therapeutics.
Mostafa Radwan   +2 more
wiley   +1 more source

Quality Characteristics of Vacuum-Packaged Pork Patties Irradiated and Stored in Refrigerated or Frozen Conditions [PDF]

open access: yes, 2000
Pork loins were ground twice through a 9-mm plate and patties (approximately 80 g each) were made. Patties were individually vacuum-packaged in oxygen impermeable plastic bags and stored either in a cooler (4°C) or a freezer (-40°C). Refrigerated patties
Ahn, Dong, Ahn, Dong, Jo, Cheorun
core   +2 more sources

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