Results 111 to 120 of about 33,682 (280)

lsodidymocarpin, A New Chalcone from Didymocarpus pedicellata

open access: yes, 1978
Department of Agricultural Chemistry, Bidhan Chandra Krishi Viswa Vidyalaya, Kalyani, West Bengal. A new chalcone, isodidymocarpin. has been isolated from the leaves of Didyntocarpus pedicellata.
NARAYAN ADITYACHAUDHURY, PRAKASH C. BOSE
core   +1 more source

Advances in organic UV filters for sunscreens over the past decade

open access: yesPhotochemistry and Photobiology, EarlyView.
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

Development of chalcones structure‐related to avobenzone: Photoprotection, photostability, and safety evaluation

open access: yesPhotochemistry and Photobiology, EarlyView.
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

The complex of Plasmodium falciparum falcipain-2 protease with an (E)-chalcone-based inhibitor highlights a novel, small, molecule-binding site

open access: yesMalaria Journal, 2019
Background Malaria kills over 400,000 people each year and nearly half the world’s population live in at-risk areas. Progress against malaria has recently stalled, highlighting the need for developing novel therapeutics.
Jonathan M. Machin   +2 more
doaj   +1 more source

Identification of putative caenorhabditis elegans mutants involved in chalcone resistance [PDF]

open access: yes, 2016
Plant Parasitic Nematodes (PPNs) cause an enormous annual monetary loss (Li et al., 2007). Thus, new and safe alternatives to control PPN are needed. Previous work identified two organic chalcones, Chalcone 17 and Chalcone 25, as effective nematicidals ...
Tamayo, Rachel
core  

Almost 200 years of anthocyanin research: What we know, what we assume and what remains unknown

open access: yesPlant Biology, EarlyView.
Nearly 200 years of anthocyanin research reveal a well‐understood anthocyanin biosynthetic pathway. However, there are still open questions regarding its evolution, functions and ecological significance. Abstract Flavonoids are frequently presented as health‐beneficial plant metabolites, and their subclass anthocyanins is best known for striking flower
N. Choudhary, N. Khatun, B. Pucker
wiley   +1 more source

Etherification studies on chalcone derivatives with series of bromoalkane 1 [PDF]

open access: yes, 2008
This research is focusing on the etherification studies of chalcone derivatives with series of bromoalkanes which are bromohexane ( C6H13Br), bromoheptane (C7H15Br), bromooctane(C8H17Br), and bromononane (C9H19Br). There are two different strategy used
Boireh, Gunsiong
core  

High‐throughput image‐based phenotyping of soybean hilum color

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Hilum color in soybean (Glycine max [L.] Merr.) is an important morphological trait influencing market classification and seed quality traits, yet its phenotyping is largely subjective, relying on visual inspection and assignment to one of eight color classes. This study developed an image‐based high‐throughput pipeline to measure and classify
Katherine Fortune   +2 more
wiley   +1 more source

Local Application of a New Chalconic Derivative (Chalcone T4) Reduces Inflammation and Oxidative Stress in a Periodontitis Model in Rats

open access: yesAntioxidants
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

Synthesis of Chalcone Analogs

open access: yes, 2015
Synthesis of chalcone ...
Metzger, Pamela
core  

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