Results 91 to 100 of about 135,434 (260)

A note on the adjacent vertex distinguishing total chromatic number of graphs

open access: yesDiscrete Mathematics, 2012
Adjacent vertex distinguishing total coloring of given graph \(G\) is a coloring \(\phi :V(G) \cup E(G) \rightarrow \{1,2,\dots,k\}\) such that \(\phi(x) \neq \phi(y)\) for any adjacent or incident elements \(x,y \in V(G) \cup E(G)\) and moreover \(C_\phi(x) \neq C_\phi(y)\) for any adjacent vertices \(x\) and \(y\), where \(C_\phi(x) = \{\phi(xy) \mid
Huang, Danjun   +2 more
openaire   +2 more sources

GC × GC‐TOF MS and Sensory Profiling of Aroma Compounds in Magnolia Species: Effects of Processing Methods on Volatile Retention in M. wufengensis

open access: yesFlavour and Fragrance Journal, EarlyView.
The first comparative analysis of Magnolia scents reveals that M. wufengensis is characterised by a high aldehyde content, exhibiting a fresh, sweet, and fruity fragrance profile. Furthermore, freeze‐drying preserves 6.7 times more 2‐nonenal compared to shade‐drying, highlighting its superior efficacy in retaining key volatile compounds.
Xiaole Wang   +7 more
wiley   +1 more source

On the distinguishing chromatic number in hereditary graph classes

open access: yes
The distinguishing chromatic number of a graph $G$, denoted $χ_D(G)$, is the minimum number of colours in a proper vertex colouring of $G$ that is preserved by the identity automorphism only. Collins and Trenk proved that $χ_D(G)\le 2Δ(G)$ for any connected graph $G$, and the equality holds for complete balanced bipartite graphs $K_{p,p}$ and for $C_6$.
Brause, Christoph   +3 more
openaire   +2 more sources

On computing the distinguishing and distinguishing chromatic numbers of interval graphs and other results

open access: yesDiscrete Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Programmable luminescent platform based on carbon quantum dots enables wavelength‐multiplexed optical data storage and encryption

open access: yesFlexMat, EarlyView.
A carbon‐quantum‐dots (CQDs)‐based programmable luminescent platform is proposed for multidimensional optical information encryption and high‐capacity data storage by leveraging wavelength‐division multiplexing. Furthermore, a prototype tri‐layer optical disk is demonstrated, where data written via laser ablation on different CQD layers are retrieved ...
Honglei Sun   +9 more
wiley   +1 more source

Spirobifluorene fusion in multiple resonance frameworks enables efficient pure‐red OLEDs with narrowband emission and suppressed efficiency roll‐off

open access: yesFlexMat, EarlyView.
An orthogonal spirobifluorene‐fusion strategy is introduced for B/N/O‐alternated MR frameworks, enabling improved kRISC (5.46 × 103 s−1), high ΦPL (97%), and narrow‐band pure‐red emission. Vacuum‐evaporated OLEDs incorporating this emitter achieve an EQEmax >40% (FWHM = 36 nm) and exhibit exceptionally low efficiency roll‐off at high luminance ...
Yan‐Yun Jing   +7 more
wiley   +1 more source

Cold plasma‐induced modifications in the physico‐functional properties of glucan exopolysaccharide derived from Enterococcus hirae OL616073

open access: yesFood Biomacromolecules, EarlyView.
Abstract This study evaluated the influence of cold plasma treatment on the physicochemical characteristics of glucan exopolysaccharide (EPS) produced by Enterococcus hirae OL616073 isolated from idli batter. The glucan EPS was exposed to pin‐to‐plate atmospheric cold plasma at 170–230 V for 5–15 min, generating cold plasma‐treated glucan (CPTG ...
Irshad Ahmad Shah   +6 more
wiley   +1 more source

Bio‐Nanocomposite Film Based on Pectin From Citrus sinensis Peel Reinforced With Montmorillonite With Improved Mechanical and Barrier Properties

open access: yesFuture Postharvest and Food, EarlyView.
(1) Pectin from Malta (Citrus sinensis) peel. (2) Montmorillonite with various levels. (3) Bio‐nanocomposite film with pectin and montmorillonite. (i) Mechanical. (ii) Structural Characterization (iii) Thermal. (iv) Morphological. (v) Barrier. ABSTRACT The casting method was used to develop bio‐nanocomposite film by combining pectin extracted from ...
Divya Arora, Charanjiv Singh Saini
wiley   +1 more source

Colour appearance descriptors for image browsing and retrieval

open access: yes, 2008
In this paper, we focus on the development of whole-scene colour appearance descriptors for classification to be used in browsing applications. The descriptors can classify a whole-scene image into various categories of semantically-based colour ...
Martinez, Kirk, Othman, Aniza
core   +1 more source

Development of an Innovative and Functional Yerba Mate—Lychee Beverage: Sensory and Physicochemical Characteristics

open access: yesFood Safety and Health, EarlyView.
A mixed beverage of yerba mate and lychee was developed and optimized. The 70:30 lychee‐to‐mate formulation provided the best balance of antioxidant activity and consumer acceptance, highlighting its potential as a functional beverage. ABSTRACT The development of functional beverages that combine bioactive compounds with sensory appeal is of growing ...
Marcela Moreira Terhaag   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy