Results 11 to 20 of about 43,230 (246)
Effects of Coumarin on Amylase Activity, Electrolyte Leakage and Growth of Wheat (Triticum aestivum L.), Barley (Hordeum vulgare L.) and Sesame (Sesamum indicium L.) [PDF]
Agrotechniques in Industrial CropsCoumarin as a secondary metabolite widely found in plant species. Coumarin with a strong inhibitory effect on germination will be a good alternative for weed control. The mechanism of inhibition effects of coumarin has not yet been well understood.
Masoud Haidarizadeh +2 more
doaj +1 more source
Coumarin–Tetrapyrrolic Macrocycle Conjugates: Synthesis and Applications
Molecules, 2017 This review covers the synthesis of coumarin–porphyrin, coumarin–phthalocyanine and coumarin–corrole conjugates and their potential applications. While coumarin–phthalocyanine conjugates were obtained almost exclusively by tetramerization of coumarin ...
Ana F. R. Cerqueira +3 more
doaj +1 more source
Ekasakti Jurnal Penelitian dan Pengabdian, 2020 PGPR adalah bakteri hidup bebas yang berada di tanah. Mereka baik secara langsung atau tidak langsung membantu perakaran (Kumar and Sharma 2017). Akar merupakan organ yang sangat penting bagi tanaman, peran akar yang paling utama yaitu dalam pertumbuhan ...
Henny Puspita Sari, Warnita, Indra Dwipa
doaj +1 more source
Coumarin Derivatives Inhibit ADP-Induced Platelet Activation and Aggregation
Molecules, 2022 Coumarin was first discovered in Tonka bean and then widely in other plants. Coumarin has an anticoagulant effect, and its derivative, warfarin, is a vitamin K analogue that inhibits the synthesis of clotting factors and is more widely used in the ...
Ping-Hsun Lu +8 more
doaj +1 more source
Anti-biofilm activities of coumarin as quorum sensing inhibitor for Porphyromonas gingivalis
Journal of Oral Microbiology, 2022 Porphyromonas gingivalis is a keystone pathogen in periodontitis, a biofilm-mediated infection disease. This research aimed to investigate the effect of coumarin on P. gingivalis biofilm formation. We detected the antimicrobial effect on P.
Zhiyan He +6 more
doaj +1 more source
Anabolic metabolism of autotoxic substance coumarins in plants [PDF]
PeerJ, 2023 Background Autotoxicity is an intraspecific manifestation of allelopathy in plant species. The specialized metabolites and their derivatives that cause intraspecific allelopathic inhibition in the plant are known as autotoxic substances.
Bei Wu +5 more
doaj +2 more sources
The antitumor effects of mitochondria-targeted 6-(nicotinamide) methyl coumarin
Open Life Sciences, 2016 Cancer is the second leading cause of death worldwide. Traditional antitumor drugs exhibit severe cytotoxic and side effects. Lung cancer needs new and more effective treatment approaches. Coumarin derivatives can act on various tumor cells and show anti-
Wang Huanan, Yao Ming, Xu Wenqing
doaj +1 more source
Molecular Modelling Based on TD-DFT Applied to UV Spectra of Coumarin Derivatives
Walisongo Journal of Chemistry, 2023 The optimization of geometry and electronic transition of seven coumarin derivatives for sunscreen activity have been conducted using Orca. DFT methods is applied to find optimum geometry and parameter data is measured like bond length and bond angle. TD-
Mokhamat Ariefin, Rokiy Alfanaar
doaj +1 more source
Coumarin sulfonamide derivatives: An emerging class of therapeutic agents
Heterocyclic Communications, 2020 Coumarin sulfonamide is a heterocyclic pharmacophore and an important structural motif which is a core and integral part of different therapeutic scaffolds and analogues.
Irfan Ali +7 more
doaj +1 more source
Biomolecules, 2023 Alzheimer’s disease (AD) is a typical progressive neurodegenerative disorder, and with multiple possible pathogenesis. Among them, coumarin derivatives could be used as potential drugs as monoamine oxidase-B (MAO-B) inhibitors.
Zili Guo +5 more
doaj +1 more source