Search Results - "Middleditch, B. S."

Methyl p-hydroxyphenyllactate. An inhibitor of cell growth and proliferation and an endogenous ligand for nuclear type-II binding sites by Markaverich, B M, Gregory, R R, Alejandro, M A, Clark, J H, Johnson, G A, Middleditch, B S

“…We previously described and partially characterized endogenous ligands for nuclear type II sites in normal and malignant tissues. Chromatography of these…”
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Artifacts in chromatography: an overview by Middleditch, B S, Zlatkis, A

“…A brief overview of the field of analytical artifacts is provided, with examples of solvent impurities, stabilizers, polymer additives, and problems relating…”
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Trace analysis of volatile polar organics by direct aqueous injection gas chromatography by MIDDLEDITCH, B. S, NAK-JUNE SUNG, ZLATKIS, A, SETTEMBRE, G

“…The use of direct aqueous injection gas chromatography for the analysis of volatile polar organics, such as acetone, methyl ethyl ketone, methyl isobutyl…”
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Concentration of volatile organics in aqueous solutions on uncoated capillary columns and their thermal desorption by ZLATKIS, A, RANATUNGA, R. P. J, MIDDLEDITCH, B. S

“…Quantitative analysis of trace organics in aqueous samples (up to 100 ml) was carried out by a novel technique. Organics were concentrated by passage of the…”
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Gas chromatographic-mass spectrometric analysis of volatile constituents in saliva by Lochner, A, Weisner, S, Zlatkis, A, Middleditch, B S

“…Present methods for the development of metabolic profiles are limited to the use of headspace techniques and solvent extraction methods. A new method for the…”
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Urinary bivalent sulfur metabolites of phenanthrene excreted by the rat and guinea pig by Lertratanangkoon, K, Horning, M G, Middleditch, B S, Tsang, W S, Griffin, G W

“…After the administration of phenanthrene (50 mg/kg, ip) to young adult male rats and guinea pigs, a series of bivalent sulfur urinary metabolites were isolated…”
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Comparison of selective ion monitoring and repetitive scanning during gas chromatography-mass spectrometry by Middleditch, B. S, Desiderio, D. M

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Mass spectrometric study of the enzymatic conversion of cholesterol to (22R)-22-hydroxycholesterol, (20R,22R)-20,22-dihydroxycholesterol, and pregnenolone, and of (22R)-22-hydroxycholesterol to the lgycol and pregnenolone in bovine adrenocortical preparations. Mode of oxygen incorporation by Burstein, S, Middleditch, B S, Gut, M

“…Incubation of cholesterol with a bovine adrenocortical mitochondrial acetone-dried powder preparation yielded (22R)-22-hydroxycholesterol (I),…”
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11, 15, 19-Trihydroxy-9-ketoprost-13-enoic acid and 11, 15, 19-trihydroxy-9-ketoprosta-5, 13-dienoic acid in human seminal fluid by Jonsson, H T, Middleditch, B S, Schexnayder, M A, Desiderio, D M

“…Two novel prostaglandins (PG) have been found in human seminal fluid which had been frozen immediately after collection. They were characterized by combined…”
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Isolation and quantitative analysis of hydroxylysine glycosides by NAPOLI, R. M, MIDDLEDITCH, B. S, CINTRON, N. M, CHEN, Y.-M

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Perfluorodecalin as a mass calibration standard for low resolution mass spectra by Middleditch, B. S

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Steroids and Squalene in Methylococcus capsulatus grown on Methane by BIRD, C. W, LYNCH, J. M, PIRT, F. J, REID, W. W, BROOKS, C. J. W, MIDDLEDITCH, B. S

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An improved energy generator for the study of reactions of thermal-energy electrons with organic compounds by MIDDLEDITCH, B. S, ROMATIF-SILVESTRE, D, WEISNER, S, ZLATKIS, A

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Bioflavonoid interaction with rat uterine type II binding sites and cell growth inhibition by Markaverich, B M, Roberts, R R, Alejandro, M A, Johnson, G A, Middleditch, B S, Clark, J H

“…Competition analysis with a number of known bioflavonoids demonstrated that these compounds (luteolin, quercetin, pelargonin) compete for [3H]estradiol binding…”
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Lipids of contemporary stillingia oil by YA-CHI CHEN, ZIATKIS, A, MIDDLEDITCH, B. S, COWIES, J, SCHEID, W

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Comparison of corticosteroid derivatives by gas chromatography-mass spectrometry by Baillie, T. A., Brook, C. J. W., Middleditch, B. S.

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Dehydrohalogenation of atmospheric contaminants in the space cabin by Spain, M A, Middleditch, B S, Bafus, D A, Galen, T

“…A total of nine chlorinated ethanes and ethenes were circulated over lithium hydroxide in a laboratory scale closed system simulator. System volume and lithium…”
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Concentration of organics from aqueous solutions using uncoated capillary columns by Zlatkis, Albert, Ranatunga, Ravindra P. J, Middleditch, Brian S

“…A novel technique has been developed for the concentration of trace organics in aqueous solutions. Concentration of organics is carried out by passage of…”
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Mass spectra of prostaglandins. IV. Trimethylsilyl derivatives of prostaglandins of the F series by Middleditch, B S, Desiderio, D M

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Letter: Ion monitoring nomenclature by Middleditch, B S

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