Results 71 to 80 of about 8,773 (190)

The Influence of Applied Voltage on Drying Kinetics, Quality, and Mathematical Modeling of Ginger During Electrohydrodynamic (EHD) Drying

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
The graphical abstract systematically outlines the experimental design and major findings of this study. On the left is the conventional natural air‐drying method used as the control group; the middle section illustrates the Electrohydrodynamic (EHD) drying process under voltage gradients of 13, 17, and 21 kV, followed by four analytical dimensions ...
Mingyu Ding, Jingli Lu
wiley   +1 more source

Dual mode unity-SPME-GC-MS unlocks the low-volatile flavour profiles of oolong, black, and Pu-erh teas: Revealing aroma diversity shaped by processing techniques

open access: yesGreen Analytical Chemistry
The flavour diversity of three types of tea (oolong, black, and Pu-erh teas) processed by different methods was comprehensively analysed using dual mode unity solid-phase microextraction (DMU-SPME) technology combined with gas chromatography-mass ...
Yun-Jiao Ma   +5 more
doaj   +1 more source

Hydrogen Sulfide Delivery in Sulfurous Thermal Waters: Saturnia as a Translational Model for Gasotransmitter Pharmacology—A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 8, August 2026.
ABSTRACT Background Hydrogen sulfide (H2S) is an endogenous gasotransmitter regulating redox balance, inflammation, and vascular tone, but reproducing the spatial and kinetic features of endogenous production remains challenging. We examine sulfurous thermal waters as natural contexts of sustained H2S exposure, using the Saturnia springs (Tuscany ...
Elisabetta Ferrara   +6 more
wiley   +1 more source

HS-SPME-GC-MS ANALYSIS OF VOLATILE AND SEMI-VOLATILE COMPOUNDS FROM DRIED LEAVES OF Mikania glomerata Sprengel

open access: yesQuímica Nova, 2015
This paper reports on the identification of volatile and semi-volatile compounds and a comparison of the chromatographic profiles obtained by Headspace Solid-Phase Microextraction/Gas Chromatography with Mass Spectrometry detection (HS-SPME-GC-MS) of ...
Esmeraldo A. Cappelaro   +1 more
doaj   +1 more source

Evaluating Stabilizers Effects on Aroma Release Dynamics in Ice Cream: A PTR‐ToF‐MS Analysis

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 8, August 2026.
ABSTRACT Capturing the dynamic volatilome of frozen matrices during phase transitions remains an analytical challenge, typically requiring invasive sampling. This study employs proton transfer reaction time‐of‐flight mass spectrometry (PTR‐ToF‐MS) as a rapid, noninvasive technique that directly samples headspace volatiles without preconcentration to ...
Camila Cossettin Teixeira   +6 more
wiley   +1 more source

Chemical and Quality Changes in Natural Green Manzanilla Olives: Impact of Preservation, Brine, and Storage

open access: yesJournal of Food Science, Volume 91, Issue 8, August 2026.
ABSTRACT This study evaluated the effect of different storage conditions on the chemical (pH, acidity, organic acids, polyols, phenolic compounds, and volatilome) and quality characteristics (surface color, brine color, and firmness) of natural green Manzanilla table olives.
Amparo Cortés‐Delgado   +2 more
wiley   +1 more source

ANALYTICAL APPROACH OF THE VOLATILE FRACTION OF Solanum quitoense BY HS-SPME/GC-MS

open access: yesBiotecnoloía en el Sector Agropecuario y Agroindustrial, 2017
The species of lulo fruit (Solanum quitoense), predominant in Colombia, is a promising fruit for both national and international market due to its flavor and nutritional characteristics, which generated the interest to know the volatile composition of its pulp.
Corpas Iguaran, Eduardo Javid   +2 more
openaire   +3 more sources

Bacterial Volatile Organic Compounds Mediate a Cooperative Relationship Between Bacteria and Plants Under Heavy Metal Stress

open access: yesMicrobial Biotechnology, Volume 19, Issue 8, August 2026.
In this brief report, we propose a scenario in which bacterial volatile organic compound (BVOC)‐mediated communication with plants can be interpreted as a form of plant–microbe cooperation under heavy metal stress. Different VOCs are emitted depending on bacterial stress states, and VOCs from heavy metal‐stressed bacteria modulate plant defense ...
Anahita Barghi   +2 more
wiley   +1 more source

Fast Quality Assessment of German Chamomile ( L.) by Headspace Solid-Phase Microextraction: Influence of Flower Development Stage

open access: yesNatural Product Communications, 2012
For an adequate quality evaluation of aromatic plants grown under different conditions, a rapid, simple and sensitive method for the analysis of volatile constituents is indispensable. The main objective of the present study was to compare fast screening
Mohammad Rafieiolhossaini   +4 more
doaj   +1 more source

Attraction of nocturnal scarab beetles by unusual floral volatiles in a Banksia (Proteaceae) with functionally diverse pollinators

open access: yesPlant Biology, Volume 28, Issue 5, Page 1454-1466, August 2026.
Banksia attenuata (Proteaceae) attracts nocturnal scarab beetles with an unusual floral scent—the beetles pollinate the flower as they feed on pollen and nectar and mate on the inflorescences. Abstract Pollination by beetles has evolved multiple times in flowering plants but with relatively few plant species adapted specifically to pollination by ...
S. K. Wawrzyczek   +8 more
wiley   +1 more source

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