Wiener Index of Edge Thorny Graphs of Catacondensed Benzenoids
The Wiener index is a topological index of a molecular graph, defined as the sum of distances between all pairs of its vertices. Benzenoid graphs include molecular graphs of polycyclic aromatic hydrocarbons.
Andrey A. Dobrynin, Ali Iranmanesh
doaj +1 more source
Michelia crassipes is a great ornamental plant, the flowers of which have high economic value. In this study, we employed headspace solid-phase microextraction (HS–SPME) combined with gas chromatography high-resolution mass spectrometry (GC–HRMS) for the
Yubing Yong +6 more
doaj +1 more source
Near omni-conductors and insulators: Alternant hydrocarbons in the SSP model of ballistic conduction [PDF]
Within the source-and-sink-potential model, a complete characterisation is obtained for the conduction behaviour of alternant π-conjugated hydrocarbons (conjugated hydrocarbons without odd cycles).
Borg, M. +4 more
core +1 more source
Transcriptome analysis of Polianthes tuberosa during floral scent formation. [PDF]
Polianthes tuberosa is a popular ornamental plant. Its floral scent volatiles mainly consist of terpenes and benzenoids that emit a charming fragrance. However, our understanding of the molecular mechanism responsible for the floral scent of P.
Ronghui Fan +5 more
doaj +1 more source
Comparative Transcriptome Reveals Benzenoid Biosynthesis Regulation as Inducer of Floral Scent in the Woody Plant Prunus mume [PDF]
Mei (Prunus mume) is a peculiar woody ornamental plant famous for its inviting fragrance in winter. However, in this valuable plant, the mechanism behind floral volatile development remains poorly defined. Therefore, to explore the floral scent formation,
Jie Zhang +6 more
core +1 more source
Unveiling the novel role of ryegrass rhizospheric metabolites in benzo[a]pyrene biodegradation
Rhizoremediation is a promising remediation technology for the removal of soil persistent organic pollutants (POPs), especially benzo[a]pyrene (BaP).
Xuan Zhao +9 more
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Why 1,2‑quinone derivatives are more stable than their 2,3‑analogues? [PDF]
In this work, we have studied the relative stability of 1,2- and 2,3-quinones. While 1,2-quinones have a closed-shell singlet ground state, the ground state for the studied 2,3-isomers is open-shell singlet, except for 2,3-naphthaquinone that has a ...
Dominikowska, Justyna +6 more
core +2 more sources
The Secondary Metabolites and Biosynthetic Diversity From Aspergillus ochraceus
Aspergillus ochraceus, generally known as a food spoilage fungus, is the representative species in Aspergillus section Circumdati. A. ochraceus strains are widely distributed in nature, and usually isolated from cereal, coffee, fruit, and beverage ...
Lin Chen +7 more
doaj +1 more source
Degrees of projections of rank loci [PDF]
We provide formulas for the degrees of the projections of the locus of square matrices with given rank from linear spaces spanned by a choice of matrix entries.
Aluffi, Paolo
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Iterative Synthesis of Pentacene Derivatives with Continuous Boron–Oxygen Bonds
An iterative synthetic strategy enables the controlled introduction of continuous multiple B–O bonds at the zigzag edge of acenes. A simple two‐step cycle—ipso iodination and Suzuki cross‐coupling/condensation—efficiently constructs BO‐acenes ranging from naphthalene to pentacene.
Seonghwa Jeong +8 more
wiley +2 more sources

