Results 1 to 10 of about 8,341 (253)

Photooxidation of n-Hexanal in Air [PDF]

open access: goldMolecules, 2001
Dilute mixtures of hexanal in synthetic air (up to 100 ppm) were photolyzed with fluorescent UV lamps (275-380 nm) in air at 298 K. The main photooxidation products, identified and quantitatively analyzed by FTIR spectroscopy, were butene, CO ...
Geert K. Moortgat   +2 more
doaj   +5 more sources

Chemical Components, Emission Dynamics, and External Immune Functions of Red Palm Weevil Larval Volatiles in Response to Changes in Developmental Stages and Pathogen Stress [PDF]

open access: yesInsects
Chemical defenses help insects resist pathogen infection. The volatile compositions, emission patterns, and external immune functions of the red palm weevil (RPW), a major invasive pest now established in numerous countries including the Mediterranean ...
Can-Hui Ding   +7 more
doaj   +2 more sources

Elucidating VOC dynamics and molecular mechanisms in nonanal-treated postharvest tomatoes infected with Botrytis cinerea [PDF]

open access: yesFood Chemistry: Molecular Sciences
In this study, an 0.054 mol·L−1 nonanal treatment decreased the incidence rate of gray mold on tomato and enhanced the defense capacity by altering the activities of the main defense-related enzymes, including NADPH-cytochrome c reductase, aminopyrine-n ...
Hongdou Gao   +11 more
doaj   +2 more sources

UTILIZATION OF ALLYLDI-n-BUTYLTIN CHLORIDE IN THE LITHIUM PERCHLORATE CATALYSED ALLYLSTANNATION OF HEXANAL [PDF]

open access: hybridMain Group Metal Chemistry, 2002
Kinart, Wojciech J.   +2 more
doaj   +2 more sources

Dynamic patterns of quality deterioration, oxidative stability, and flavor evolution in yuba during long-term storage [PDF]

open access: yesFood Chemistry: X
This study comprehensively evaluated the changes in yuba during long-term storage. Protein and lipid oxidation intensified significantly with increasing storage time, as evidenced by a decrease in total sulfhydryl content and increases in carbonyl ...
Jicai Bi   +8 more
doaj   +2 more sources

Effects of Phospholipase D Inhibitors Treatment on Membrane Lipid Metabolism of Postharvest Banana Fruit in Response to Mechanical Wounding Stress

open access: yesHorticulturae, 2022
Banana fruit is a widely cultivated and economically important crop, and it is susceptible to mechanical damage. The effects of three different phospholipase D inhibitors (0.1% n-butanol, 0.05% 2-butanol, and 0.1% hexanal) on the cell membrane integrity ...
Li Li   +16 more
doaj   +1 more source

Volatile constituents of oriental plane tree (Platanus orientalis L.) leaves

open access: yesTurkish Journal of Forestry, 2022
Oriental Plane tree is a very monumental, flamboyant and broad-topped tree belonging to the Platanaceae family. Deciduous plane trees, which can reach 55 meters in length and 6 meters in trunk diameter, mostly spread around water and near water. Oriental
Hüseyin Fakir   +2 more
doaj   +1 more source

Volatile concentrate from the neotropical moss Neckeropsis undulata (Hedw.) Reichardt, existing in the brazilian Amazon

open access: yesBMC Chemistry, 2021
Background Many natural compounds have been identified and synthesized by the advancement of bryophytes phytochemistry studies. This work aimed to report the composition of Neckeropsis undulata (Hedw.) Reichardt moss volatiles, sampled in the Combú ...
Thyago G. Miranda   +5 more
doaj   +1 more source

Comparative Analysis of Bio- and Chemo-Catalysts for the Synthesis of Flavour Compound Hexanal from Linoleic Acid

open access: yesReactions, 2023
Hexanal, hexenal, nonenal and their corresponding alcohols are used as green notes in the fragrance and flavour industry. The production of bio-based hexanal starts from linoleic acid, which can be obtained from sunflower or safflower oil.
Jan Drönner   +5 more
doaj   +1 more source

Volatile Flavor Compositions and the Odorant Feature Analysis of Four Microalgae

open access: yesShipin gongye ke-ji, 2022
Objective: Spirulina platensis, Neochloris oleoabundans, Phaeodactylum tricornutum and Isochrysis zhanjiangensis are common microalgae for food and feed.
Guixiao GUO   +4 more
doaj   +1 more source

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