Results 51 to 60 of about 1,373 (200)

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Microbiome‐mediated chemical communication in insects: Implications for pest management

open access: yesPest Management Science, EarlyView.
Microbiome–semiochemical interactions involve the following processes: direct microbial synthesis, host gene regulation, precursor biotransformation, microbiome modulation and indirect ecological signaling. Abstract Insects rely on semiochemicals to regulate aggregation, mating, foraging, and host selection. This review synthesizes evidence that insect‐
Ioannis Eleftherianos   +6 more
wiley   +1 more source

Gut microbiota dysbiosis and Long COVID susceptibility in chronic kidney disease

open access: yesVIEW, EarlyView.
This study investigated gut microbiota dysbiosis and its association with Long COVID susceptibility in 224 hemodialysis patients. We found that 35.3% of patients developed Long COVID, characterized by neurological symptoms and elevated inflammatory markers, accompanied by significant gut microbiota alterations including enriched proinflammatory taxa ...
Meiling Jin   +5 more
wiley   +1 more source

The locating-chromatic number and partition dimension of fibonacene graphs

open access: yesIndonesian Journal of Combinatorics, 2020
Fibonacenes are unbranched catacondensed benzenoid hydrocarbons in which all the non-terminal hexagons are angularly annelated. A hexagon is said to be angularly annelated if the hexagon is adjacent to exactly two other hexagons and possesses two ...
Ratih Suryaningsih, Edy Tri Baskoro
doaj   +1 more source

Polyaniline as a dual flame retardant and electrostatic dissipative additive in polyethylene nanocomposites

open access: yesJournal of Vinyl and Additive Technology, Volume 31, Issue 2, Page 339-355, March 2025.
Effecft of co‐doping polyaniline with phosphoric acid and phytic acid on the heat release rate of polyethylene. Abstract Polyolefins, such as polyethylene (PE), are highly flammable and electrically insulative, limiting their applicability. The study explored the flame‐retardancy and electrical conductivity of PE/polyaniline (PE/PANI) nanocomposites ...
Akeem Adisa   +4 more
wiley   +1 more source

New Mathematical Frameworks for Entire Topological Indices and Their Applications in Chemical Modeling

open access: yesJournal of Mathematics
Topological indices are essential for encoding molecular information and have traditionally focused on the properties of individual atoms and their connections. In this work, we study and analyze the first and second entire Zagreb indices.
Buthinah A. Bin Dehaish   +2 more
doaj   +1 more source

On a class of approximate formulas for total p-electron energy of benzenoid hydrocarbons [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
The method for obtaining approximate formulas of the (n,m)-type for the total p-electron energy of benzenoid hydrocarbons (communicated in J. Serb. Chem. Soc. 54 (1989) 189) is simplified and extended so as to include arbitrary spectral moments.
TANJA SOLDATOVIC, IVAN GUTMAN
doaj  

Electron and energy content of hexagons in benzenoid hydrocarbons [PDF]

open access: yes, 2006
In this paper we first define the recently proposed (by Randić and Balaban, in 2004) π-electron content (EC) of hexagons in benzenoid hydrocarbons. In full analogy to it one may conceive also the π-electron energy content (ec) of hexagons.
Turkovic, Nedzad   +2 more
core  

Magnetically Induced Current Density in Nonplanar Fully Benzenoid Hydrocarbons

open access: yes, 2020
Copyright © 2019 American Chemical Society. In our recent paper, the effects of molecular planarity on the local aromaticity in several series of increasingly planar fully benzenoid hydrocarbons were examined.
ÄorÄ'ević S.   +3 more
core   +1 more source

Floral Scent Composition of Analyzed by HS-SPME

open access: yesNatural Product Communications, 2012
The headspace volatile compounds of the flowers of Plumeria tuberculata Lodd. were analyzed by solid phase microextraction coupled with capillary gas chromatography/mass spectrometry.
Disnelys Báez   +2 more
doaj   +1 more source

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