Results 121 to 130 of about 30,495 (265)
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo +5 more
wiley +1 more source
Esterification of chalcone derivatitives for potential liquid crystal properties [PDF]
Chalcones have been reported having various biological actlvltles such as antitumour, antimalarial and antibacterial. However. studies also reported that they also show photochemical properties.
Ling, Yok Ung
core
Deciphering Role of Endophytes in Plant Defences and Biotic Stress Resilience Across Families
ABSTRACT Plant families generate distinct repertoires of specialised metabolites that govern their biotic interactions. Endophytes strengthen host plant defence mechanisms and tolerance to biotic challenges by upregulating metabolite biosynthesis, modifying precursor compounds into more potent forms, or by directly synthesising analogous defence ...
S. Aneeqa Noor +4 more
wiley +1 more source
Kinetic Analysis of Chalcone Epoxidation in a Biphasic System
The kinetics of chalcone epoxidation in a biphasic water/heptane medium system consisting of chalcone as the substrate, hydrogen peroxide as the oxidant, sodium hydroxide as the base, and dodecyltrimethylammonium bromide (DTAB) as the surfactant was ...
Wai Wing Leung (2248051) +1 more
core +1 more source
Chalcones are phenolic compounds with biological properties. This study had the aim to evaluate the effects of topical administration of a new synthetic chalcone, Chalcone T4, in an animal model of periodontitis induced by ligature.
Angelo Constantino Camilli +8 more
doaj +1 more source
Advances in organic UV filters for sunscreens over the past decade
Highlighted organic UV filter frameworks that have been described for sunscreens over the past decade divided into three groups: derivatives of or inspired by approved organic UV filters, natural product‐based compounds, and miscellaneous. Abstract Ultraviolet (UV) radiation is a major environmental factor in photoaging, erythema, and skin cancer ...
Gabriela Zanella Marcon +4 more
wiley +1 more source
Antibacterial activity of bis-chalcone derivatives [PDF]
The bacterial infections had caused many outbreaks which affected most of the children and the elderly. Due to the increase of bacterial resistance towards certain antibiotics, it had reduced the efficiency of current antibacterial treatments.
Wan Nur Izzati, Wan Mohmad Asri
core
Scaffold hopping strategy used to develop chalcones structure‐related to the avobenzone tautomer. Positive aspects of 2‐hydroxychalcones are highlighted. Abstract Chalcones are α,β‐unsaturated ketones with extended π‐conjugation, making them promising scaffolds for the development of organic UV filters.
Gabriela Zanella Marcon +11 more
wiley +1 more source
Synthesis and Fungicidal Evaluation of Novel Chalcone-Based Strobilurin Analogues
Strobilurin derivatives have become one of the most important classes of agricultural fungicide due to a novel action mode, wide fungicidal spectrum, lower toxicity toward mammalian cells, and environmentally benign characteristics.
Ya-Zhou Wang (1744909) +4 more
core +1 more source

