Results 51 to 60 of about 868,025 (315)

Light-Emitting Diodes and Liquid System Affect the Caffeoylquinic Acid Derivative and Flavonoid Production and Shoot Growth of Rhaponticum carthamoides (Willd.) Iljin

open access: yesMolecules
Plant in vitro cultures can be an effective tool in obtaining desired specialized metabolites. The purpose of this study was to evaluate the effect of light-emitting diodes (LEDs) on phenolic compounds in Rhaponticum carthamoides shoots cultured in vitro.
Ewa Skała   +3 more
doaj   +1 more source

Three-dimensional spatially localized binary-fluid convection in a porous medium [PDF]

open access: yes, 2013
Three-dimensional convection in a binary mixture in a porous medium heated from below is studied. For negative separation ratios steady spatially localized convection patterns are expected.
Bergeon, Alain   +2 more
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Ionic Liquids as a Medium for Enantioselective Catalysis

open access: yesChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Jérôme Durand   +2 more
openaire   +1 more source

FILTRATION OF LIQUIDS IN AN ELASTIC MEDIUM

open access: yes, 2022
In the practice of the development and operation of oil and gas fields, unsteady processes associated with the start-up and shutdown of wells often arise in the formations, with a change in the rate of fluid withdrawal from the wells. The nature of these processes is manifested in the redistribution of reservoir pressure, in the change over time in the
Bekjonov R.S, NorinovF.Q
openaire   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Numerical study of the process of unsteady flow in a three-layer porous medium

open access: yesMagazine of Civil Engineering, 2023
The unsteady fluid flow in a three-layer porous medium is numerically investigated and is an important and topical problem. An analytical solution of the equation for the pressure fluid layer is obtained on the basis of the theory of elastic regime ...
Ravshanov Normahmad   +3 more
doaj   +1 more source

Liquid-crystal-based topological photonics

open access: yes, 2020
Topological photonics harnesses the physics of topological insulators to control the behavior of light. Photonic modes robust against material imperfections are an example of such control.
Hamed Abbaszadeh (17515284)   +3 more
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

CONCENTRATION OF LIQUID PES MEDIA ON THE GROWTH AND PHOTOSYNTHETIC PIGMENTS OF SEAWEEDS COTONII PROPAGULE (KAPPAPHYCUS ALVAREZII DOTY) THROUGH TISSUE CULTURE [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2018
In vitro tissue culture of Kappaphycus alvarezii, the required nutrients are derived from the culture medium. The use of liquid PES medium as a culture medium has been widely applied to increase the growth rate of seaweeds.
Lumbessy S.Y.   +3 more
doaj   +1 more source

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