Results 101 to 110 of about 4,051 (210)

Umbelliferone from tea leaves [PDF]

open access: yesChemistry of Natural Compounds, 1974
K. G. Mikaberidze, I. I. Moniava
openaire   +1 more source

The effect of 4-hydroxycoumarin and umbelliferone on DPPC bilayers. Ultrasound study

open access: yes, 2008
The organisation of two coumarins, 4-hydroxycoumarin and 7-hydroxy- coumarin (umbelliferone) in dipalmitolyphosphatidylcholine (DPPC) was examined in the study.
K. Wojtowicz
core   +1 more source

Additional file 4 of Umbelliferone and eriodictyol suppress the cellular entry of SARS-CoV-2

open access: yes, 2023
Additional file 4: Fig. S4 Umbelliferone represses Omicron BA.2-associated pulmonary inflammation in vivo.The mice infected with VSVG or Omicron BA.2 pseudoviruses were sacrificed after oral administration with sterilized water, 70 mg/kg umbelliferone ...
Chia-Hung Chen (504554)   +16 more
core  

Additional file 2 of Umbelliferone and eriodictyol suppress the cellular entry of SARS-CoV-2

open access: yes, 2023
Additional file 2: Fig. S2 A. argyi, eriodictyol, and umbelliferone did not affect the cellular entry of VSVG-pseudotyped lentivirus.HEK-293T cells expressing ACE2 were infected with VSVG-pseudotyped lentivirus encoding luciferase after treatments with A.
Chia-Hung Chen (504554)   +16 more
core  

In vivo antinociceptive and anti-inflammatory activities of umbelliferone isolated from Potentilla evestita

open access: yes, 2014
This study was designed to evaluate the antinociceptive and anti-inflammatory activities of a compound, umbelliferone, isolated from the chloroform fraction of Potentilla evestita in animal models. When tested against acetic acid-induced noxious stimulus,
Haroon Khan (544301)   +4 more
core   +1 more source

A 2-oxoglutarate-dependent dioxygenase from Ruta graveolens L. exhibits p-coumaroyl CoA 2′-hydroxylase activity (C2′H): a missing step in the synthesis of umbelliferone in plants

open access: yes, 2012
International audienceCoumarins are important compounds that contribute to the adaptation of plants to biotic or abiotic stresses. Among coumarins, umbelliferone occupies a pivotal position in the plant phenylpropanoid network. Previous studies indicated
Alexandre Olry   +21 more
core   +1 more source

SYNTHESIS, CHARACTERIZATION AND SPECTROSCOPIC PROPERTIES OF PHTHALOCYANINES BEARING UMBELLIFERONE MOIETIES

open access: yes, 2016
DergiPark: 406931klujesThe preparing and structure determination of new phthalonitrile complex bearing umbelliferone substituent and its phthalocyanine derivatives [M= metal-free, zinc (II), cobalt (II), copper (II)] were made.
Çamur, Meryem, Bulut, Mustafa
core  

Quantitative Evaluation of Auraptene and Umbelliferone, Chemopreventive Coumarins in Citrus Fruits, by HPLC-UV-FL-MS

open access: yes, 2016
An analytical strategy, based on the development of two HPLC methods with spectrophotometric (UV), spectrofluorometric (FL), and mass spectrometric (MS) detection, has been developed to investigate the presence of and to quantitate two important ...
Michele Protti (1988104)   +7 more
core   +1 more source

Cross-coupling of amide and amide derivatives to umbelliferone nonaflates: synthesis of coumarin derivatives and fluorescent materials

open access: yes, 2020
Cross-coupling of amide and amide derivatives to umbelliferone nonaflates: synthesis of coumarin derivatives and fluorescent ...
Trent D Ashton (13356696)   +6 more
core  

Enhanced intracellular uptake and stability of umbelliferone in compound mixtures from Angelica gigas in vitro

open access: yes, 2019
Understanding how natural compounds work together for disease treatments can improve their clinical efficacy and therapeutic effects. To elucidate the mechanisms of synergistic biological effects in natural compound mixtures, umbelliferone (UMB, 7 ...
Yoon Young Kang   +3 more
core   +1 more source

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