Results 21 to 30 of about 5,474,193 (390)

Análise comparativa dos efeitos alelopáticos das substâncias químicas titonina e titonina acetilada Comparative analysis of the allelopathic effects of the chemical compounds tithonine and acetylated tithonine

open access: yesPlanta Daninha, 2006
Este trabalho teve por objetivo estabelecer as variações na atividade alelopática da substância química titonina, em função da acetilação de sua molécula.
A.P.S. Souza Filho   +2 more
doaj   +1 more source

Molecules to Remember [PDF]

open access: yesCell, 2007
"Working memory" is used for the transient storage of information in the brain. In this issue of Cell, Wang et al. (2007) now reveal how a series of molecular events involving alpha2A-adrenoceptors and a class of ion channels gated by cAMP tune the responses of neural circuits that function in working memory in mammals.
Ranulfo Romo, Emilio Salinas
openaire   +3 more sources

A DFT study of the NO adsorption on Pdn (n = 1–4) clusters [PDF]

open access: yes, 2011
We report a density-functional study of some properties of the adsorption process of the NO molecule on small palladium clusters (n = 1–4). The interaction between NO and the Pdn clusters is studied on various adsorption sites.
Alexiev, Valentin   +6 more
core   +3 more sources

Magnetic hysteresis up to 80 kelvin in a dysprosium metallocene single-molecule magnet

open access: yesScience, 2018
Breaking through the nitrogen ceiling Single-molecule magnets could prove useful in miniaturizing a wide variety of devices. However, their application has been severely hindered by the need to cool them to extremely low temperature using liquid helium ...
Fu-Sheng Guo   +5 more
semanticscholar   +1 more source

The Molecule Sensitized Pattern of Atopic Dermatitis Patients Who Co-Sensitized to Shrimp, Cockroaches, Crab and House Dust Mites

open access: yesJournal of Asthma and Allergy, 2021
Haisheng Hu,1,* Xiangqing Hou,2,* Wenting Luo,1 Yusi Li,2 Huimin Huang,1 Xiaoying Huang,1 Baoqing Sun,1 Xiaohua Douglas Zhang2 1Department of Allergy and Clinical Immunology, First Affiliated Hospital of Guangzhou Medical University (State Key ...
Hu H   +7 more
doaj  

USING OF NUMERICAL METHODS FOR CALCULATION THE EQUATION FOR CLUSTERS CONCENTRATIONS IN GASEOUS MATERIALS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2013
This article describes cluster model of gaseous materials and prospects of using the model. Equations set for the calculation of different sizes clusters concentrations are presented. The authors produce numerical solution of the equation set. Results of
Alexey Bublikov   +2 more
doaj   +1 more source

Generating Focused Molecule Libraries for Drug Discovery with Recurrent Neural Networks

open access: yesACS Central Science, 2017
In de novo drug design, computational strategies are used to generate novel molecules with good affinity to the desired biological target. In this work, we show that recurrent neural networks can be trained as generative models for molecular structures ...
Marwin H. S. Segler   +3 more
semanticscholar   +1 more source

MOLECULES [PDF]

open access: yesSchool Science and Mathematics, 1912
n ...
openaire   +1 more source

2,6-Diacetylpyridine-resorcinol (1/1) [PDF]

open access: yes, 2012
The title co-crystal, C9H9NO2·C6H6O2, is composed of one 2,6-diacetylpyridine molecule and one resorcinol molecule as the asymmetric unit. In the 2,6-diacetylpyridine molecule, the two carbonyl groups are antiperiplanar to the pyridine N atom.
Anwar   +9 more
core   +2 more sources

Flavone Enhances Dengue Virus Type-2 (NGC Strain) Infectivity and Replication in Vero Cells

open access: yesMolecules, 2012
This study investigates the effects of 2-phenyl-1-benzopyran-4-one (flavone) on DENV-2 infectivity in Vero cells. Virus adsorption and attachment and intracellular virus replication were investigated using a foci forming unit assay (FFUA) and ...
Keivan Zandi   +7 more
doaj   +1 more source

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