Results 51 to 60 of about 207,643 (278)

Integration of transcriptomics and metabolomics reveals the regulation of (E)-β-ionone synthesis by the CsKHZ1-CsCCD4 module in Chinese orchid (Cymbidium sinense)

open access: yesIndustrial Crops and Products
Cymbidium sinense is a renowned ornamental orchid species appreciated for its captivating floral fragrance. To investigate the molecular mechanisms underlying floral scent formation, we performed an integrated analysis of transcriptomics and metabolomics
Yonglu Wei   +9 more
doaj   +1 more source

Identification of Floral Volatile Components and Expression Analysis of Controlling Gene in Paeonia ostii ‘Fengdan’ under Different Cultivation Conditions

open access: yesPlants, 2023
In order to explore the release rule of floral volatile substances and the diurnal variation of different flower development stages of Paeonia ostii ‘Fengdan’ in potted and ground-planted conditions, dynamic headspace adsorption combined with gas ...
Huili Ma   +5 more
doaj   +1 more source

Convergence and molecular evolution of floral fragrance after independent transitions to self-fertilization.

open access: yesCurrent Biology
Studying the independent evolution of similar traits provides valuable insights into the ecological and genetic factors driving phenotypic evolution.1 The transition from outcrossing to self-fertilization is common in plant evolution2 and is often ...
N. Woźniak   +14 more
semanticscholar   +1 more source

A simple floral fragrance and unusual osmophore structure in Cyclopogon elatus (Orchidaceae) [PDF]

open access: yesPlant Biology, 2009
AbstractWe studied gland morphology, anatomy and the chemical composition of the floral fragrance in the sweat bee‐pollinated orchid Cyclopogon elatus. This is apparently the first such analysis for any Cyclopogon species, and one of very few studies in which both odour and osmophore are characterised in a nectar‐rewarding orchid.
Wiemer, Ana Pia   +5 more
openaire   +3 more sources

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

The effect of polyploidy and hybridization on the evolution of floral colour in Nicotiana (Solanaceae). [PDF]

open access: yes, 2015
Speciation in angiosperms can be accompanied by changes in floral colour that may influence pollinator preference and reproductive isolation. This study investigates whether changes in floral colour can accompany polyploid and homoploid hybridization ...
Taylor, L   +52 more
core   +1 more source

Decoding Synergistic Pathways in Bimetallic MOFs for Advanced Oxidation Processes

open access: yesAdvanced Materials, EarlyView.
This review presents a unified framework linking metal pairing and framework design with electronic structure, redox cycling, oxidant activation, reactive‐species generation, and catalytic performance across photocatalytic and oxidant‐based BMOF‐AOPs. The resulting design principles guide the development of hydrolytically stable and efficient BMOFs for
Karim El‐Naggar   +2 more
wiley   +1 more source

The effect of molecular, morphological and spectral reflectance evolution on nicotiana polyploids of different ages [PDF]

open access: yes, 2010
PhDInterspecific hybridisation accompanied by multiplication of chromosome number, or allopolyploidy, results in rapid genetic, epigenetic, chromosomal and morphological changes.
McCarthy, Elizabeth Wetzel
core   +3 more sources

Changes of bioactive composition and concentration in loquat flower extracted with water/Chinese Baijiu

open access: yesHeliyon, 2023
Loquat is a high-value fruit tree with medicine and fruit homology. Loquat flowers with special fragrance, strong cold resistance and rich in various bioactive components, are valuable agricultural auxiliary products and have been widely used for making ...
Zhebin Shen   +3 more
doaj   +1 more source

Pyrazole‐Derived Antibacterial Compounds Effectively Treat Methicillin‐Resistant Staphylococcus Aureus Infections by Inhibiting Aspartate Transcarbamoylase

open access: yesAdvanced Science, EarlyView.
This study unveils a novel antibacterial mechanism against MRSA, in which the compound Py‐27 selectively targets and inhibits aspartate transcarbamoylase (ATCase), a key enzyme in pyrimidine synthesis. This inhibition disrupts DNA replication, induces oxidative damage, leading to potent bactericidal activity.
Xiaorong Yang   +11 more
wiley   +1 more source

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