Results 61 to 70 of about 15,473 (263)

Green Synthesis of Chalcone Derivatives Using Chalcones as Precursor

open access: yes, 2022
Recently, the use of green methodologies like sonication, use of ionic liquids, etc. attracted the attention of researchers in the field of organic synthesis as they have advantages such as mild reaction conditions, environmentally benign procedures, etc.
Surbhi Dhadda   +2 more
openaire   +1 more source

Apple scar skin viroid causes dapple and scar skin apple diseases by disrupting phenylpropanoid‐mediated metabolic pathways

open access: yesNew Plant Protection, EarlyView.
Dapple apple and scar skin apple diseases are closely associated with suppression of anthocyanin biosynthesis and enhancement of suberin biosynthesis. Apple scar skin viroid (ASSVd) infection represses anthocyanin biosynthesis in apple callus. Abstract Apple scar skin viroid (ASSVd) causes dapple and scar skin apple diseases, posing serious threats to ...
Lingzhu He   +9 more
wiley   +1 more source

Atividade antimicrobiana de chalconas e hidrazonas frente a isolados clínicos de Staphylococcus aureus resistentes à meticilina [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biotecnologia e Biociências, Florianópolis, 2011O aumento crescente de bactérias resistentes devido a múltiplos fatores ...
Osório, Thaís Moreira
core  

Solvent‐Free Fabrication of Eco‐Friendly pH‐Sensitive Smart Films From Poly(Butylene Succinate) and Red Cabbage Anthocyanin for Tracking of Chicken Breast Spoilage

open access: yesPolymer Engineering &Science, EarlyView.
Smart label design. ABSTRACT The growing interest to ensure food safety requires the development of smart indicator systems that are capable of real‐time tracking of spoilage, particularly for perishable foods. Therefore, the purpose of this work is to fabricate eco‐friendly, industrially viable pH‐sensitive smart films via solvent‐free melt ...
Bedriye Ucpinar
wiley   +1 more source

Natural Products as Modulators of ABC Transporters in Breast Cancer

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Breast cancer remains a significant global health challenge, with high incidence and mortality rates despite advancements in early detection and treatment. Multidrug resistance (MDR), particularly in aggressive subtypes like triple‐negative breast cancer (TNBC), continues to hinder effective therapy.
Yoganishalini Sagadevan   +2 more
wiley   +1 more source

Synthesis and Identification of Phenyl Azochalcone & bis- azo – Chalcone Derivatives Derived from P-amino Acetophenone [PDF]

open access: yesKirkuk Journal of Science, 2018
This work involves the synthesis of different substituted amino-chalcones via claisen- schmidt condensation reaction between p-amino acetophenone and different aromatic substituted benzaldehydes. The second step involves the conversion of amino-chalcones
Zahraa Talib Ghlib   +2 more
doaj   +1 more source

Chalcones IX : Syntheses of Some Methoxy Chalcones

open access: yes, 1972
Department of Chemistry, H. B. Technological Institute, Kanpur Received 15 October 1971 Chalcones IX : Syntheses of Some Methoxy Chalcones.
SHYAM SUNDER MISRA, DINKAR
openaire   +3 more sources

Flavonoids in Nasal Therapeutics: Biological Activities, Delivery Challenges, and Formulation Strategies–A Systematic Review

open access: yesPhytotherapy Research, EarlyView.
Overview of the therapeutic potential of flavonoids in nasal delivery systems, highlighting their benefits to the human nasal cavity, and applications in the treatment of respiratory and brain‐related diseases. ABSTRACT Flavonoids represent a significant group of secondary metabolites.
Jeniffer Viviana Ramirez Hernández   +5 more
wiley   +1 more source

Design and Synthesis of Pyridyl and 2-Hydroxyphenyl Chalcones with Antitubercular Activity

open access: yesMolecules
A focussed library of pyridyl and 2-hydroxyphenyl chalcones were synthesized and tested for growth inhibitory activity against Mycobacterium tuberculosis H37Rv, and normal and cancer breast cell lines.
Kelphina Aziafor   +5 more
doaj   +1 more source

Síntese de carboxi-chalconas com ação inibitória de proteínas tirosina fosfatase de Mycobacterium tuberculosis [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química, Florianópolis, 2014.Este trabalho teve como objetivo principal a síntese e caracterização de 22 chalconas ...
Souza, Luiz Felipe Schmitz de
core  

Home - About - Disclaimer - Privacy