Simple Method for the Isolation of Riboflavin from Whey von Brewington, C.R., Schwartz, D.P.

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Conjugated compounds in cow's milk von Brewington, C. R, Parks, O. W, Schwartz, D. P

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Isolation and identification of new constituents in milk fat von Brewington, C.R, Caress, E.A, Schwartz, D.P

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Survey of Commercial Milk Samples for Aflatoxin M von Brewington, C.R., Weihrauch, J.L., Ogg, C.L.

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Rapid quantitative procedure for removing cholesterol from butter fat von Schwartz, D P, Brewington, C R, Burgwald, L H

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Trace constituents in milk fat: Isolation and identification of oxofatty acids von Weihrauch, J. L., Brewington, C. R., Schwartz, D. P.

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Evidence for the Absence of the Conjugates of Acne-Causing Hormones in Cow's Milk von Brewington, C. R., Schwartz, D. P., Pallansch, M. J.

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Methods for the isolation and characterization of constituents of natural products: X. New and improved methods for the analysis of carbonyl 2,4-dinitrophenylhydrazones and 2,4-din... von Schwartz, D.P., Shamey, Jennie, Brewington, C.R., Parks, O.W.

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A simple quantitative procedure for obtaining the unsaponifiable matter from butteroil von Schwartz, D. P., Burgwald, L. H., Brewington, C. R.

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Labeling Claims for Meat and Poultry Products von Brewington, C. Ronald

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Methods for the isolation and characterization of constituents of natural products: XIII. Regeneration of 2,4-dinitrophenylhydrazones on a periodic acid column von Schwartz, D.P., Brewington, C.R.

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Methods for the isolation and characterization of constituents of natural products. II: Separation of homologous series of esters of pyruvic acid 2,6-dinitrophenylhydrazone by thin... von Schwartz, D.P., Brewington, C.R.

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Methods for the isolation and characterization of constituents of natural products: VI. Preparation of thioesters of pyruvic acid 2,6-dinitrophenylhydrazone and resolution of a hom... von Schwartz, D.P., Brewington, C.R.

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Methods for the isolation and characterization of constituents of natural products: IX. Separation of alcohol, primary amine and thiol derivatives of pyruvic acid 2,6-dinitrophenyl... von Schwartz, D.P., Brewington, C.R.

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Methods for the isolation and characterization of constituents of natural products: VII. Purification of alcohol ester, amide, and thioester derivatives of pyruvic acid 2, 6-dinitr... von Schwartz, D.P., Brewington, C.R.

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Methods for the isolation and characterization of constituents of natural products: IV. Amide derivatives of amines with pyruvyl chloride 2,6-dinitrophenylhydrazone von Schwartz, D.P., Brewington, C.R.

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Methods for the isolation and characterization of constituents of natural products: XVII. A simple microhydrogenation technique von Schwartz, D.P., Brewington, C.R., Weihrauch, J.T.

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Conjugated compounds in cow's milk. II von Brewington, C. Ronald, Parks, Owen W, Schwartz, Daniel P

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Methods for the isolation and characterization of constituents of natural products: XVI. Quantitative microdetermination of diols as bis-esters of pyruvic acid 2,6-dinitrophenylhyd... von Schwartz, D.P., Brewington, C.R., Weihrauch, J.L.

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Methods for the isolation and characterization of constituents of natural products: I. Derivatives of alcohols with pyruvyl chloride 2,6-dinitrophenylhydrazone von Schwartz, D.P., Brewington, C.R.

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