Improved method for separation and identification of serum transferrins: Thin layer acrylamide-gel electrophoresis with acrinol pretreatment

1974 ◽  
Vol 30 (1) ◽  
pp. 119-120 ◽  
Author(s):  
K. Moriwaki ◽  
T. Sadate ◽  
S. Hirasawa
1960 ◽  
Vol 6 (3) ◽  
pp. 254-262 ◽  
Author(s):  
C A J. Goldberg ◽  
A C Ross

Abstract It has been shown that variations in the preparation of the starch gel and in photographic interpretation can significantly affect the accuracy of the measurement of hemoglobin A2. An improved method for the determination of hemoglobin A2 by starch-gel electrophoresis has been presented which affords greater accuracy than was previously achieved. Hemoglobin A2 concentrations for healthy persons and patients with sickle cell trait, various nonthalassemic anemias, and thalassemia trait have been presented.


1978 ◽  
Vol 61 (4) ◽  
pp. 903-905
Author(s):  
Joel J Thrasher ◽  
Annette Abadie

Abstract A collaborative study has been completed on an improved method for the detection and confirmation of uric acid from bird and insect excreta. The proposed method involves the lithium carbonate solubilization of the suspect excreta material, followed by butanol-methanol-water-acetic acid thin layer chromatography, and trisodium phosphate-phosphotungstic acid color development. The collaborative tests resulted in 100% detection of uric acid standard at the 50 ng level and 75% detection at the 20–25 ng level. No false positives were reported during tests of compounds similar to uric acid. The proposed method has been adopted official first action; the present official final action method, 44.161, will be retained for screening purposes.


1967 ◽  
Vol 2 (2) ◽  
pp. 164-165
Author(s):  
H. Saito ◽  
Y. Sugawara ◽  
K. Komatubara ◽  
T. Niimi ◽  
T. Adachi ◽  
...  

1975 ◽  
Vol 53 (5) ◽  
pp. 517-519 ◽  
Author(s):  
R. K. Ibrahim ◽  
Emil Cavia

An improved method is described for the extraction of soluble proteins from intact and in-vitro-cultured plant tissues. Its main characteristics are the elimination of contaminants, concentration and stability of extracts, and suitability for acrylamide gel electrophoresis. The usefulness of the method was demonstrated by depicting the differences in protein complements of intact cotyledons, callus tissue, and cell suspension cultures of flax.


1990 ◽  
Vol 18 (2) ◽  
pp. 263-263 ◽  
Author(s):  
IFFAT N. NADVI ◽  
JAMSHEER TALATI ◽  
TAJBIBI Z. ALI ◽  
MOHAMMAD A. WAQAR

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