نتایج جستجو برای: 6h

تعداد نتایج: 2695  

Journal: :Materialia 2022

Ti is a background impurity in SiC due to its presence the graphite parts of production furnace, and it has large impacts on electrical magnetic performance SiC. Herein, solid solubilities 3C- 6H-SiC were measured at SiC–TiSi2 thermodynamic equilibrium, values enthalpy entropy dissolution for estimated through analysis, which also confirmed using formation energy calculation defects. The soft X...

M. Pourheravy Sh. Ghammamy Z. Rahmani,

Synthesis, identification and thermal behavior studies of nanoparticles cobalt (II) bromide has been studied in this research. Cobalt (II) bromide was synthesized by planetary high-energy ball mill. The general formula of this compound is CoBr2.6H2O. The synthesized nanoparticles were characterized by Fourier transform infrared spectroscopy and also Size and structure of s...

Journal: :Polycyclic Aromatic Compounds 2023

The reactions of isatins, 3-amino-1-pheyl-1H-pyrazol-5(4H)-one, and monocyclic ketones, have been developed for preparation spiro[indoline-3,4'-pyrazolo[3,4-b]quinoline]-2,3'(6'H)-dione, spiro[cyclohepta[b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2′,3-dione, spiro[cycloocta[b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2′,3(6H)-dione, spiro[cyclo dodeca[b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2′,3(6H...

Journal: :Research, Society and Development 2023

O queijo é um derivado lácteo fresco ou curado, composto por proteínas, lipídios, sais minerais, carboidratos, vitaminas, cálcio e fósforo, produzido pela coagulação do leite. presente trabalho teve como objetivo avaliar a influência de ondas sonoras campo magnético no desenvolvimento fungos que crescem em queijos. Foram realizados 3 experimentos utilizando as intervalos exposição diferentes (6...

Journal: :Journal of Applied Physics 2012

Journal: :Monthly Notices of the Royal Astronomical Society 1896

Journal: :Drug and alcohol dependence 2015
Bruce H Mandt Leland I Copenhagen Nancy R Zahniser Richard M Allen

BACKGROUND Escalation of consumption is a hallmark of cocaine addiction. Many animal models reveal escalation by increasing the duration of drug access (e.g., 6-24 h/day) after longer histories of self-administration. We recently developed a method that reveals escalation early post-acquisition under shorter access conditions. However, whether or not rats will escalate cocaine consumption both ...

2015
Chi-Fen Chang Ci-Yi Ke Yang-Chang Wu Ta-Hsien Chuang Yi-Hsien Hsieh

In this study, six 2-phenylnaphthalenes with hydroxyl groups were synthesized in high yields by the demethylation of the corresponding methoxy-2-phenylnaphthalenes, and one 2-phenylnaphthalene with an amino group was obtained by hydrogenation. All of the 2-phenylnaphthalene derivatives were evaluated for cytotoxicity, and the structure-activity relationship (SAR) against human breast cancer (MC...

2017
Ronja Wonneberger Andrea Ficke Morten Lillemo

Barley net blotch caused by the necrotrophic fungus Pyrenophora teres is a major barley disease in Norway. It can cause grain shriveling and yield losses, and resistance in currently grown cultivars is insufficient. In this study, a set of 589 polymorphic SNP markers was used to map resistance loci in a population of 109 doubled haploid lines from a cross between the closely related Norwegian c...

2014
Almudena Castillo Sergio G. Atienza Azahara C. Martín

Cytoplasmic male sterility (CMS) results from incompatibility between nuclear and cytoplasmic genomes, and is characterized by the inability to produce viable pollen. The restoration of male fertility generally involves the introgression of nuclear genes, termed restorers of fertility (Rf). CMS has been widely used for hybrid seed production in many crops but not in wheat, partly owing to the c...

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