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A Note on the Use of Ion Exchange Resins for the Purification of Urinary Purines, Kynurenic Acid, and Coproporphyrin: (Preliminary Report) (open access)

A Note on the Use of Ion Exchange Resins for the Purification of Urinary Purines, Kynurenic Acid, and Coproporphyrin: (Preliminary Report)

Abstract: "Preliminary studies are reported on the use of the ion exchange resins for the adsorptions of purines, uracil, nucleotides, kynurenic acid, and coproporphyrin. Adenine and guanine are adsorbed on IR-100 resin from neutral solution and eluted by HCl. Kynurenic acid and coproporphyrin are adsorbed from neutral solution on IR-4 resin and eluted by HCl. Coproporphyrin is strongly adsorbed on IR-100 resin from either acid, alkaline, or neutral solution. Kynurenic acid is poorly adsorbed on IR-100 resin from neutral aqueous solution. The preliminary application of these procedures to the spectro-photometric study of urine is described."
Date: July 1946
Creator: Schwartz, Samuel; Wattenberg, Lee & Zagaria, Ralph
System: The UNT Digital Library
Influence of Total Surface Beta Irradiation on the Gross Metabolic Pattern of Rats (open access)

Influence of Total Surface Beta Irradiation on the Gross Metabolic Pattern of Rats

The following report records the study of albino rats subjected to beta rays and analyzes the skin reactions and metabolic patterns.
Date: July 30, 1946
Creator: Anderson, Elizabeth
System: The UNT Digital Library
Factors Affecting the Extraction of Uranium with Dibutyl Carbitol (open access)

Factors Affecting the Extraction of Uranium with Dibutyl Carbitol

Abstract: "This is a compilation of the material in several reports on the extraction of uranium from aqueous solutions with dibutyl carbitol. Data is presented concerning the optimum conditions for the extraction of the uranium and elimination of impurities."
Date: July 8, 1946
Creator: Weaver, Boyd S. & Larson, C. E.
System: The UNT Digital Library
Factors Affecting the Precipitation of Uranium Peroxide (open access)

Factors Affecting the Precipitation of Uranium Peroxide

Abstract: "This is a compilation of the data on uranium peroxide precipitations appearing in several reports. The solubility product is measured. The effect of many individual ions on the hydrogen peroxide decomposition rate and the complexing of uranium is demonstrated. Studies on plant and other highly contaminated solutions are not included."
Date: July 8, 1946
Creator: Mogg, D. W. & Larson, C. E.
System: The UNT Digital Library