Results 51 to 60 of about 864,256 (124)

Odorants of Capsicum spp. Dried Fruits as Candidate Attractants for Lasioderma serricorne F. (Coleoptera: Anobiidae)

open access: yesInsects, 2021
The cigarette beetle, Lasioderma serricorne F. (Coleoptera: Anobiidae) is an important food storage pest affecting the tobacco industry and is increasingly impacting museums and herbaria.
Salvatore Guarino   +4 more
doaj   +1 more source

Essential Oil Compositions and Biological Activities of Broussonetia papyrifera Aerial Parts: An Integrated In Vitro and In Silico Study

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Essential oils from B. papyrifera stem bark and leaves were characterized by a high abundance of oxygenated sesquiterpenes, particularly spathulenol and (Z)‐dihydro‐apofarnesol. Both essential oils exhibited antioxidant and anti‐inflammatory activities, along with moderate cytotoxic effects.
Ty Viet Pham   +10 more
wiley   +1 more source

Organ‐Specific Volatile Profiling of Lactuca tatarica (L.) C.A.Mey. (Asteraceae) Reveals Metabolic Differentiation by MSD–SPME–GC–MS/FID

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
MSD–SPME–GC–MS/FID reveals distinct organ‐specific volatile signatures in Lactuca tatarica. Leaves are dominated by lipid‐derived aldehydes, roots exhibit a mixed profile of aldehydes and terpenoids, and seeds are characterized by aldehydes and aromatic ketones.
Emil N. Shukurlu   +4 more
wiley   +1 more source

Influence of cage confinement on the photochemistry of matrix-isolated E‑β-Ionone : FT-IR and DFT study

open access: yes, 2013
β -ionone, a model compound of carotenoids ring structure, was investigated by FT-IR spectroscopy in a low-temperature argon matrix as well as using B3LYP/6-311+ +G(d,p) and MP2/6-311++G(d,p) quantum-chemical calcu- lations.
Reva, I., Kaczor, Agnieszka, Fausto, R.
core   +1 more source

Anti‐Inflammatory Activity of Capparis cartilaginea Decne. Essential Oil and Its Main Constituents via Modulation of the NLRP3 Inflammasome

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
C. cartilaginea essential oil and its major constituents exhibited marked anti‐inflammatory activity in LPS‐stimulated THP‐1 macrophages by reducing pro‐inflammatory cytokine and nitric oxide production. These effects were associated with inhibition of NLRP3 inflammasome activation and MAPK signalling, providing mechanistic evidence to support the anti‐
Bashaer Alsharif   +3 more
wiley   +1 more source

β-Ionone Treatment Enhances the Antioxidant Capacity in Postharvest Broccoli (Brassica oleracea L. var. Italica) by Maintaining the Levels of Bioactive Substances

open access: yesFoods
Broccoli is prone to nutrient loss during postharvest storage due to its high respiratory metabolism. In this study, we investigated the effects of 0.1 mm β-ionone on bioactive substances and antioxidant capacity during postharvest storage of broccoli ...
Feng Zhang   +5 more
doaj   +1 more source

Polyphenolic and Biogenic Volatile Organic Compound Profiles of Endemic Metallophytes From the Thallium‐Rich Allchar Mining Area

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Six plant taxa endemic to the thallium‐rich Allchar Mining Area (North Macedonia) were profiled by HPLC/DAD/MSn and headspace GC–MS. Seventy‐eight polyphenols and 123 biogenic volatile organic compounds were identified, and multivariate analysis showed congruent, species‐specific polyphenolic and volatile signatures with no significant association with
Marinela Cvetanoska   +3 more
wiley   +1 more source

Influence of Cage Confinement on the Photochemistry of Matrix-Isolated E‑β-Ionone: FT-IR and DFT Study

open access: yes, 2016
β-ionone, a model compound of carotenoids ring structure, was investigated by FT-IR spectroscopy in a low-temperature argon matrix as well as using B3LYP/6-311++G­(d,p) and MP2/6-311++G­(d,p) quantum-chemical calculations. The spectrum of matrix-isolated
I. Reva (1973416)   +2 more
core   +1 more source

Number of A. lucorum captured in sticky traps (mean ± SE per trap) baited with β-ionone, benzaldehyde, β-ionone + benzaldehyde and 3 g from different day during 15–22 July 2013.

open access: yes, 2014
Number of A. lucorum captured in sticky traps (mean ± SE per trap) baited with β-ionone, benzaldehyde, β-ionone + benzaldehyde and 3 g from different day during 15–22 July 2013.
Yufeng Sun (420176)   +4 more
core   +1 more source

Allelopathic Activity and Characterization of Allelopathic Substances from Elaeocarpus floribundus Blume Leaves for the Development of Bioherbicides

open access: yesAgronomy, 2021
To help protect the environment as well as increase agricultural production, the use of synthetic herbicides must be reduced and replaced with plant-based bioherbicides.
Kawsar Hossen   +4 more
doaj   +1 more source

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