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Displaying 576 - 600 of 632

Aflatoxin-guanine DNA Adducts and Oxidatively-induced DNA Damage in Aflatoxin-treated Mice in vivo as Measured by Liquid Chromatography-Tandem Mass Spectrometry with Isotope-dilution

December 11, 2018
Author(s)
Erdem Coskun, Pawel Jaruga, Vladimir Vartanian, Onur Erdem, Patricia Egner, John D. Groopman, R. S. Lloyd, Miral M. Dizdar
… and two diastereomers of 8,9-dihydro-8-(2,6-diamino-4-oxo-3,4-dihydropyrimid-5-yl-formamido)-9- hydroxyaflatoxin B1 … mice and six AFB1-treated mice. Levels varying from 1.5 to 45 lesions/106 DNA bases in AFB1-treated mice were detected …

SWIR calibration of spectralon reflectance factor

October 3, 2011
Author(s)
Catherine C. Cooksey, Georgi T. Georgiev, James J. Butler, Leibo Ding, Kurtis J. Thome
Satellite instruments operating in the reflective solar wavelength region require accurate and precise determination of the Bidirectional Reflectance Factor (BRF) of laboratory-based diffusers used in their pre-flight and on-orbit radiometric calibrations

Variables in the Quantification of CD4 in Normals and Hairy Cell Leukemia Patients

January 3, 2011
Author(s)
Gerald E. Marti, William G. Stetler-Stevenson, Fatima Abbasi, Gregory A. Jasper, Robert J. Kreitman, Lili Wang
… to fresh specimens (n = 105) CD4 value of 40,330 (CV = 8.4%) (p < 0 .05). Consistent differences in CD4 ABC based upon … ABC values obtained with the lyse (NH4Cl )/stain method (45,562, 3.7% CV) were lower than those obtained with the …

A Thermodynamic Study of the Reactions: 2-Dehydro-3Deoxy-D-Arabino-Heptanoate 7-Phosphate(aq) = {3-Dehydroquinate (ag) + Phosphate (aq)} and {3-Dehydroquinate(aq) =3-Dehydroshikimate(aq) + H 2 O(l)}

October 1, 2002
Author(s)
Yadu D. Tewari, Robert N. Goldberg, A R. Hawkins, H K. Lamb
… equilibrium constant for the second reaction was K' = (4.6 1.5) (Hepes buffer, temperature T = 298.15 K, pH = 7.50, … the reaction DAHP 3- (aq) = 3-dehydroquinate-(aq) + HPO2/4- (ap), the standard molar enthalpy of reaction δ r H 2 m = -(51.1 4.5) kJ mol -1 . For the reaction 3-dc-hydroquinate (aq) = …

Refrigerant Flow Through Flexible Short-Tube Orifices

April 1, 2002
Author(s)
William V. Payne, Y C. Kim, Dennis L. O'Neal, Mohsen Farzad
… corresponded to saturated condensing temperatures of 29.4 to 54.4°C. Experimental results were presented as a function of … devices at temperatures lower than 25°C and higher than 45°C. However, the flow control with the flexible short-tube …
Displaying 576 - 600 of 632
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