Results 31 to 40 of about 4,051 (210)

Bottom‐Up Coacervate‐Based Artificial Cells: Integrating Cellular Hallmarks into Complex Life‐Like Systems

open access: yesAngewandte Chemie, Volume 138, Issue 22, 25 May 2026.
Current interest in artificial cell research underscores its potential to deepen our understanding of life's fundamental processes. This review highlights advances in bottom‐up coacervate‐based artificial cell engineering via combined integration of cellular hallmarks.
Arjan Hazegh Nikroo   +3 more
wiley   +2 more sources

Allelochemical effects on net nitrate uptake and plasma membrane H+-ATPase activity in maize seedlings

open access: yesBiologia Plantarum, 2010
Seven-day-old maize seedlings grown in a nitrogen-free hydroponic culture were exposed for 48 h to 0, 100 and 300 μM trans-cinnamic, p-coumaric, ferulic, caffeic acids, umbelliferone and 200 μM KNO3.
M. R. Abenavoli   +3 more
doaj   +1 more source

Investigation of the Chemical Composition, Antihyperglycemic and Antilipidemic Effects of Bassia eriophora and Its Derived Constituent, Umbelliferone on High-Fat Diet and Streptozotocin-Induced Diabetic Rats

open access: yesMolecules, 2022
This study was designed to investigate the chemical profile, antihyperglycemic and antilipidemic effect of total methanolic extract (TME) of Bassia eriophora and isolated pure compound umbelliferone (UFN) in high-fat diet (HFD)- and streptozotocin (STZ)-
Abdulaziz K. Al Mouslem   +3 more
doaj   +1 more source

Ueber das Umbelliferon [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1871
n ...
openaire   +1 more source

Quality parameters, fatty acid profiling and estimation of umbelliferone in grahaṇimihira tailam: An ayurvedic oil preparation

open access: yesAncient Science of Life, 2013
Background: Grahaṇimihira tailam is an unexplored ayurvedic oil preparation which consists of 34 ingredients. The efficacy of this traditional ayurvedic medicine is undisputable.
M Deepak   +4 more
doaj   +1 more source

Diterpenes and umbelliferone derivatives from Haplopappus deserticola [PDF]

open access: yes, 1990
The aerial parts of Haplopappus deserticola afforded three ent-labdane and one labdane derivative as well as a nor-ent-labdane. Furthermore, in addition to three known umbelliferone derivatives, a dimeric coumarin was isolated.
Zdero, C.   +5 more
core   +1 more source

Short-term effects of the allelochemical umbelliferone on Triticum durum L. metabolism through GC–MS based untargeted metabolomics [PDF]

open access: yes, 2020
The present study used untargeted metabolomics to investigate the short-term metabolic changes induced in wheat seedlings by the specialized metabolite umbelliferone, an allelochemical. We used 10 day-old wheat seedlings treated with 104 μM umbelliferone
Abenavoli M. R.   +4 more
core   +1 more source

Eco-friendly extraction and simultaneous determination of two coumarins in Justicia pectoralis (Acanthaceae)

open access: yesRodriguésia, 2020
Justicia pectoralis (Acanthaceae) is employed in folk medicine for its analgesic, anti-inflammatory and sedative effects and to treat respiratory diseases. It is known for properties of its coumarins, 1,2-benzopyrone and umbelliferone.
Alessandra Ribeiro Sartor Lima   +6 more
doaj   +1 more source

Umbelliferone in Needles of Picea abies *

open access: yesZeitschrift für Naturforschung C, 1980
Abstract A compound showing blue fluorescence under UV-light was isolated from spruce needles and identified as umbelliferone. Structure analysis was based on UV and mass spectroscopy as well as chromatographic comparison with authentic material. Quantitative evaluation by direct measurement of the fluorescence of the umbelliferone spot
Hermann Esterbauer   +2 more
openaire   +1 more source

Umbelliferone-Based Fluorescent Probe for Selective Recognition of Hydrogen Sulfide and Its Bioimaging in Living Cells and Zebrafish

open access: yesChemosensors, 2022
Hydrogen sulfide (H2S) plays a crucial role in a variety of physiological and pathological processes, similar to other gaseous signaling molecules. The significant pathophysiological functions of H2S have sparked a great deal of interest in the creation ...
Yuyu Fang   +4 more
doaj   +1 more source

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