Results 71 to 80 of about 54,773 (378)

Some anticancer agents as effective glutathione S-transferase (GST) inhibitors

open access: yesOpen Chemistry, 2023
The objective of this research was to investigate the impact of anthraquinone (AQ) compounds on the activity of the enzyme glutathione S-transferase (GST).
Gökçe Başak
doaj   +1 more source

Phytotoxicity of plant extracts of Vismia japurensis cultivated in vivo and in vitro

open access: yesBrazilian Journal of Biology, 2021
Plants that produce secondary metabolites with allelopathic activity or phytotoxicity can be biotechnologically important, serving as sources of allelochemicals, and thus contributing to the agroindustrial sector.
L. M. Lima   +4 more
doaj   +1 more source

Antiplasmodial phytochemicals from Rennellia elliptica korth. and their synthetic analogues / Che Puteh Osman [PDF]

open access: yes, 2013
Rennellia elliptica or commonly known as ‘segemuk’ is popularly dubbed as Malaysian Ginseng probably due to the appearance of its yellow root as well as its many medicinal uses.
Osman, Che Puteh
core  

Cyanide and fluoride colorimetric sensing by novel imidazo-anthraquinones functionalized with indole and carbazole [PDF]

open access: yes, 2014
Novel imidazo-anthraquinones functionalized with indole and carbazole have been synthesised and characterised and their evaluation as colorimetric chemosensors was carried out in acetonitrile as well as in acetonitrile/H2O (97:3) in the presence of ...
Carlos Lodeiro   +5 more
core   +1 more source

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

The role of cytochromes P450 and peroxidases in the detoxification of sulphonated anthraquinones by rhubarb and common sorrel plants cultivated under hydroponic conditions [PDF]

open access: yes, 2018
Background, aim and scope: Sulphonated anthraquinones are precursors of many synthetic dyes and pigments, recalcitrant to biodegradation and thus not eliminated by classical wastewater treatments.
Page, Valérie   +1 more
core  

Development and validation of HPLC-PDA assay method of frangula emodin [PDF]

open access: yes, 2016
Frangula emodin, (1,3,8-trihydroxy-6-methyl-anthraquinone), is one of the anthraquinone derivatives found abundantly in the roots and bark of a number of plant families traditionally used to treat constipation and haemorrhoids.
Duca, Deborah, Farrugia, Claude
core   +2 more sources

Facet‐Controlled Growth of Molybdenum Phosphide Single Crystals for Efficient Hydrogen Peroxide Synthesis

open access: yesAdvanced Materials, EarlyView.
Facet‐controlled growth of molybdenum phosphide single crystals via liquid‐metal‐assisted chemical vapor deposition, demonstrating MoP nanoplate and pillar morphologies formed at different temperatures for efficient hydrogen peroxide synthesis. Abstract Transition metal phosphides (TMPs) stand out for their excellent catalytic activity, driven by metal‒
Seo Hyun Kim   +11 more
wiley   +1 more source

Anthraquinone Production from Cell and Organ Cultures of Rubia Species: An Overview

open access: yesMetabolites, 2022
The Rubia genus includes major groups of medicinal plants such as Rubia cordifolia, Rubia tinctorum, and Rubia akane. They contain anthraquinones (AQs), particularly alizarin and purpurin, which have pharmacological effects that are anti-inflammatory ...
Hosakatte Niranjana Murthy   +3 more
doaj   +1 more source

Natural deep eutectic solvents as new green solvents to extract anthraquinones from Rheum palmatum L.

open access: yesRSC Advances, 2018
Natural deep eutectic solvents (NADESs) are efficient in extracting natural products. However, traditional organic solvents are toxic in the extraction of anthraquinones from Rheum palmatum L.
Y. C. Wu   +5 more
semanticscholar   +1 more source

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