Results 31 to 40 of about 3,502,443 (305)
Update of the erosive rain factor in Slovakia using data from the period 1961–2009
Contributions to Geophysics and Geodesy, 2019 An update of the rainfall erosivity factor (R-factor) estimated for 95 locations throughout the entire territory of Slovakia is presented in this paper. We analyzed rainfall time series with 1-minute resolution provided by the Slovak Hydrometeorological ...
Milan ONDERKA, Jozef PECHO
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N-(2-Methoxyphenyl)-2-nitrobenzamide [PDF]
, 2008 Geometric parameters of the title compound, C14H12N2O4, are in the usual ranges. The dihedral angle between the two aromatic rings is 28.9 (1)°. The nitro group is twisted by 40.2 (1)° out of the plane of the aromatic ring to which it is attached.
Saeed, Aamer +2 more
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BMC Plant Biology, 2023 Background Multiple MYB transcription factors (TFs) are involved in the regulation of plant coloring. Betalain is a kind of natural plant pigment and its biosynthesis is regulated by a number of enzymes.
Fangfang Xie +10 more
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3-(3-Chloroanilino)-1-(3,5-dimethyl-1Hpyrazol-1-yl)propan-1-one [PDF]
, 2009 In the molecule of the title compound, C14H16ClN3O, the benzene and pyrazole rings are oriented at a dihedral angle of 3.50 (3)°. In the crystal structure, intermolecular N-H...O hydrogen bonds link the molecules into chains.
Aamer Saeed +13 more
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Trimethoprim Resistance determined by R Factors [PDF]
BMJ, 1972 R factors conferring a high level of resistance to trimethoprim have been identified in one strain of Escherichia coli and one of Klebsiella aerogenes , both isolated from infected urines.
M P, Fleming, N, Datta, R N, Grüneberg
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4-Fluoro-N-[3-(2-fluorophenyl)-4-methyl-2,3-dihydro-2-thienylidene]-benzamide [PDF]
, 2009 In the title compound, C17H12F2N2OS, the planar thiazole ring (r.m.s. deviation = 0.012 Å) makes dihedral angles of 15.08 (9) and 81.81 (6)° with the 4-fluorophenyl and 2-fluorophenyl rings, respectively.
Aamer Saeed +14 more
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1,5-Bis(4-nitrophenoxy)pentane [PDF]
, 2009 The title compound, C17H18N2O6, crystallizes with two molecules in the asymmetric unit. In both molecules, one of the C-C bonds of the pentamethylene chain connecting the two aromatic rings is in a trans conformation and another displays a gauche ...
Muhammad Saif Ullah Khan +13 more
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Origin of Haemophilus influenzae R factors [PDF]
Journal of Bacteriology, 1981 The Haemophilus influenzae R plasmids specifying resistance against one, two, or three antibiotics which have emerged in different parts of the world were shown to have closely related but not identical plasmid cores. The gene for ampicillin resistance in the H.
R, Laufs +4 more
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9,9-Dimethyl-9-silafluorene [PDF]
, 2009 The title compound, C14H14Si, crystallizes with two almost identical molecules (r.m.s. deviation = 0.080 Å for all non-H atoms) in the asymmetric unit. All atoms of the silafluorene moiety lie in a common plane (r.m.s.
Jan Mewes +7 more
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Structure of R&D capital expenditure and national total factor productivity
Cogent Economics & Finance, 2023 This paper examines the relationship between the structure of R&D fixed capital spending, measured as the ratio of the private sector to public sector R&D capital expenditure, and national total factor productivity.
Juniours Marire
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