Results 81 to 90 of about 2,700 (197)

Impact of vintage and winemaking practices on the volatile fingerprint of young wines from Moriles Alto, whitin Montilla-Moriles PDO

open access: yesOENO One
The volatile composition of Pedro Ximénez (PX) wines from three wineries of a traditional and high-quality zone within the Montilla-Moriles Protected Designation of Origin (PDO) in Spain was quantified over two consecutive vintages to evaluate the ...
José Miguel Fuentes-Espinosa   +5 more
doaj   +1 more source

Belowground Fungal Volatile Exposure Induces Systemic Metabolic Reprogramming in Poplar

open access: yesPhysiologia Plantarum, Volume 178, Issue 5, September/October 2026.
ABSTRACT Although trees encounter diverse soil‐associated fungi, it is unclear how they adjust their physiology in response to volatile organic compounds (VOCs) from fungi with contrasting ecological strategies before physical contact. Here, we tested whether VOCs emitted by fungi are sufficient to induce systemic, fungus‐dependent metabolic responses ...
Peiyuan Zhu   +5 more
wiley   +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 Diversity of Mediterranean Seagrasses Volatilome

open access: yesMetabolites
Background/Objectives: Biogenic volatile organic compounds (BVOCs), extensively studied in terrestrial plants with global emissions around 1 PgC yr−1, are also produced by marine organisms. However, benthic species, especially seagrasses, are understudied despite their global distribution (177,000–600,000 km2). This study aims to examine BVOC emissions
Coquin, Salomé   +7 more
openaire   +3 more sources

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

A Review of Breath Sensing for Disease Monitoring and Diagnosis: Breathomics, Artificial Intelligence, and Nanomaterials for the Future of Medicine

open access: yesAdvanced Sensor Research, Volume 5, Issue 7, July 2026.
Breathomics is established as a non‐invasive diagnostic strategy by combining volatile organic compound biomarkers, nanomaterial‐based sensor arrays, and AI‐driven classification. Key diseases, sensing materials, and analytical challenges are critically compared, revealing how portable, data‐enabled breath platforms are moving toward clinically useful ...
Anesu Nyabadza   +3 more
wiley   +1 more source

Wheat fertilization affects oviposition preference of wheat midge, Sitodiplosis mosellana (Géhin) (Diptera: Cecidomyiidae)

open access: yesPest Management Science, Volume 82, Issue 7, Page 6740-6748, July 2026.
Wheat fertilization increased plant growth, nitrogen and protein levels, influencing the wheat volatile profile and affecting female wheat midge choice to lay eggs. This could partly result from the observed changes in the VOC profile. Abstract BACKGROUND In Canada, the orange wheat blossom midge (hereafter called wheat midge), Sitodiplosis mosellana ...
Chaminda De Silva Weeraddana   +6 more
wiley   +1 more source

Integrative Metabolomic and Transcriptomic Profiling Reveals the Chemical and Molecular Basis for Aroma Divergence in Isatis Fruits

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Integrative metabolomic and transcriptomic analyses revealed the chemical and molecular basis of aroma divergence in fruits of three Isatis species. Distinct volatile profiles and 44 key aroma‐active compounds defined species‐specific sensory characteristics, while co‐expression analysis identified NAC transcription factors and lipid‐derived pathway ...
Rong Chen   +10 more
wiley   +1 more source

Combining direct-injection mass spectrometric and chromatographic techniques to investigate hazelnut volatilome evolution during roasting

open access: yes, 2023
The roasting is a key step in hazelnut industrial processing. It leads to major modifications in the volatile fraction composition and, therefore, the aromatic profile.
Betta, E.   +8 more
core   +1 more source

Effect of Storage Conditions on the Volatilome, Biochemical Composition and Quality of Golden Delicious and Red Delicious Apple (Malus domestica) Varieties

open access: yesMolecules
The effects of normal (NA) and controlled atmosphere (CA) storage and postharvest treatment with 1-methylcyclopropene (1-MCP) before CA storage for 5 months on the volatilome, biochemical composition and quality of ‘Golden Delicious’ (GD) and ‘Red ...
Cláudio Ferreira   +2 more
doaj   +1 more source

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