Results 121 to 130 of about 22,226 (252)
ABSTRACT Isoflavones, secondary metabolites with numerous health benefits, are predominantly found in legume seeds, especially soybean; however, their contents in domesticated soybean seeds are highly variable. Wild soybeans are known for higher seed isoflavone contents than cultivars. Here we used experimental and modelling approaches on wild soybean (
Carolina A. Contador +5 more
wiley +1 more source
Nickel-catalyzed β-arylation and benzylation of 2′-hydroxychalcones to access warfarin analogues
The development of new methods for forming carbon–carbon bonds is essential for advancing the synthesis of biologically active molecules. Achieving high selectivity in these reactions remains a significant challenge in organic chemistry.
Bo-Cheng Tang +4 more
doaj +1 more source
Fluorescence of 2-Hydroxy Chalcone Analogs with Extended Conjugation: ESIPT vs. ICT Pathways
The chalcone derivatives with hydroxy group (2) have been examined using low-temperature fluorescence spectroscopy. The study aimed to freeze the intramolecular charge transfer (ICT) motion in order to reveal the potential hidden transition(s) that are ...
Brian Corbin, Paityn Houglan, Yi Pang
doaj +1 more source
The chemical modification and optimization of biologically active compounds are essential steps in the identification of promising lead compounds for drug development.
Byung-Hak Kim +3 more
doaj +1 more source
Synthesis and characterization of phosphine substituted organometallic chalcones [PDF]
The current focus in organometallic chalcones is based upon their synthesis, eloectrochemical properties, diverse biological behavior and their facet towards a new field “bioorganometallics’’ concerning both organometallic and coordination chemistry ...
Betal, J
core
Enhanced CO2 Coordinates the Spatial Recruitment of Diazotrophs in Rice Via Root Development
ABSTRACT Understanding the reciprocal interaction between root development and coadapted beneficial microbes in response to elevated CO2 (eCO2) will facilitate the identification of nutrient‐efficient cultivars for sustainable agriculture. Here, systematic morphological, anatomical, chemical and gene expression assays performed under low‐nitrogen ...
Junwen Zhao +12 more
wiley +1 more source
ABSTRACT Transient expression of exogenous protein in Nicotiana benthamiana leaves via agroinfiltration offers a rapid and efficient platform for functional gene discovery and heterologous production of valuable eukaryotic proteins and metabolites. Though light quality is an important factor for plant photomorphogenesis, its impact on the efficiency of
Yating Zhang +6 more
wiley +1 more source
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
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
Using a green chemical Al(OH)3 and Ti/Fe@Al(OH)3 nanocatalyzed method, a number of new adamantyl substituted quinoline based chalcone derivative 1 to chalcone derivative 4 (CD1 to CD4) have been synthesized.
C. Thirumurugan +8 more
doaj +1 more source

