Results 21 to 30 of about 1,638,765 (242)

A Late Response on the Cholinergic Neurotransmitter System in Acute Massive Blood Loss

open access: yesОбщая реаниматология, 2007
Objective: to study the impact of acute massive blood loss on the properties of muscarinic cholinergic receptors and catalytic parameters of cerebral acetylcholinesterase in albino rats in the late resuscitative periods.Materials and methods. Experiments
V. L. Kozhura   +5 more
doaj   +1 more source

Magnetohydrodynamics of an active region [PDF]

open access: yesSymposium - International Astronomical Union, 1968
The dynamics of the magnetic fields which are imbedded into the non-stationary outer layers of the Sun show many facets of interest to observers and theoreticians alike. In a short review I can only deal with a small number of them and occasionally glance at some others.
openaire   +1 more source

Prominences in Active Regions [PDF]

open access: yesSymposium - International Astronomical Union, 1968
As an interplay of plasma and magnetic field the solar prominences represent a nice example of cosmical hydromagnetics. Due to stronger magnetic fields in active regions the prominence processes are more violent there than in non-active regions. Observing with a coronagraph or watching prominence movies one recognizes some characteristic processes in ...
openaire   +1 more source

Active regions [PDF]

open access: yesSolar Physics, 1970
<p>Published - <a href="/records/3vtm5-qqc59/files/1970SoPh___14__328Z.pdf?download=1">1970SoPh___14__328Z.pdf</a></p>
openaire   +2 more sources

Selective Extraction of Gardenia Yellow and Geniposide from Gardenia jasminoides by Mechanochemistry

open access: yesMolecules, 2016
A novel method for the selective extraction of gardenia yellow and geniposide from Gardenia Jasminoides, based on a mechanochemical method is described.
Wenhao Xu, Jingbo Yu, Wen Feng, Weike Su
doaj   +1 more source

Solubility, Permeability, Anti-Inflammatory Action and In Vivo Pharmacokinetic Properties of Several Mechanochemically Obtained Pharmaceutical Solid Dispersions of Nimesulide

open access: yesMolecules, 2021
Nimesulide (NIM, N-(4-nitro-2-phenoxyphenyl)methanesulfonamide) is a relatively new nonsteroidal anti-inflammatory analgesic drug. It is practically insoluble in water (
Wei Wei   +9 more
doaj   +1 more source

Selective Extraction of Flavonoids from Sophora flavescens Ait. by Mechanochemistry

open access: yesMolecules, 2016
Flavonoids from Sophora flavescens were selectively extracted by mechanochemical-promoted extraction technology (MPET) after using response surface methodology to determine the optimal extraction parameters.
Qihong Zhang   +3 more
doaj   +1 more source

State of the art and applications in nanostructured biocatalysis

open access: yesBiotechnology & Biotechnological Equipment, 2022
Enzymes have been widely studied for their excellent efficiency, selectivity and environmentally benign nature. However, the development of their biocatalytic applications is severely limited by the lack of stability and reusability.
Fengfan Liu   +3 more
doaj   +1 more source

Encaging palladium(0) in layered double hydroxide: A sustainable catalyst for solvent-free and ligand-free Heck reaction in a ball mill

open access: yesBeilstein Journal of Organic Chemistry, 2017
In this paper, the synthesis of a cheap, reusable and ligand-free Pd catalyst supported on MgAl layered double hydroxides (Pd/MgAl-LDHs) by co-precipitation and reduction methods is described. The catalyst was used in Heck reactions under high-speed ball
Wei Shi   +4 more
doaj   +1 more source

Inferring Plasma Flows at Granular and Supergranular Scales With a New Architecture for the DeepVel Neural Network

open access: yesFrontiers in Astronomy and Space Sciences, 2020
The wealth of observational data available has been instrumental in investigating physical features relevant to solar granulation, supergranulation and Active Regions.
Benoit Tremblay   +3 more
doaj   +1 more source

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