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Biomedical subjects

J Varga

Publications and source records attributed to J Varga.

At least 325 records · Page 18Linked to original sources

[Some new results from isolation and fractionation of low molecular weight wheat proteins].

The alcohol-soluble wheat gluten fraction (gliadine) and the petroleum-ether-soluble wheat protein fraction (purothionine) were isolated and analysed. The gliadine fraction was itself fractionated by gel chromatography (Sephadex G-100). The partial hydrolysis of sub-fractions (molecular weight 20000-30000) yielded (after separation by gel and ion-exchange chromatography) several peptide fractions. The amino-acid composition and the N- and C-terminal groups of the gliadine fractions were determined. Characteristic differences were stated between various fractions. By means of gel chromatography, purothionine was separated into 4-6 fractions. The study of the amino-acid composition and of the N-terminal groups of the fractions revealed differences in both properties.

Amino Acids↗

Prostatic infarction.

Prostatic infarction is a relatively frequent complication of adenoma of the bladder neck. Nevertheless its importance is minimal as compared with infarctions of vital organs like the brain, heart, lungs or kidneys. General and local factors may play a role in its pathogenesis. Besides other factors, it may contribute to the development of acute retention. Attention is called to the difficulties of differential diagnosis at both gross and microscopic examinations. A misdiagnosis is most frequently made in neoplastic diseases of the prostate.

Acid Phosphatase↗

Comparative testing of methods of protein concentration determination.

The authors have carried out various tests for determining protein concentrations. They have compared the methods, and have found, as well as proved, that the spectrophotometric method I of protein determination can be employed with sufficient accuracy for the purpose of serial tests.

Ammonium Sulfate↗