Identification of fetal hemoglobin in blood stains by high performance liquid chromatography
โ Scribed by Inoue, H. ;Takabe, F. ;Maeno, Y. ;Iwasa, M.
- Publisher
- Springer-Verlag
- Year
- 1989
- Tongue
- English
- Weight
- 456 KB
- Volume
- 102
- Category
- Article
- ISSN
- 1437-1596
No coin nor oath required. For personal study only.
โฆ Synopsis
A new method for the identification of fetal hemoglobin (Hb F) in blood stains by reverse-phase high performance liquid chromatography is described. Differentiation between fetal and adult blood stains is based on the existence of 7-chain peaks which are characteristic of Hb F. Very few 7 chains appeared on chromatograms of all the adult blood stains examined. The level of Hb F could be determined by measuring the total of chromatogram 7-globin chain areas, and expressing it as a percentage of total Hb. Levels in six cord blood stains on flter paper ranged from 81.1% to 91.3% and remained constant for at least 12 weeks. This method is of great value for its simplicity, sensitivity and speed, and most importantly for its reliability in the field of forensic medicine.
๐ SIMILAR VOLUMES
Ion-exchange high-performance liquid chromatography was employed as a screening method for abnormal hemoglobins in the newborn period. Samples of cord blood collected in EDTA tubes were used for this analysis. Hemolysates were injected onto 4.1 X loo-mm Synchropak ion-exchange columns using an autom
The use of a recently developed cation-exchange HPLC packing material for the separation of hemoglobin types in human blood has been investigated. Adult and newborn hemolysates from normal individuals and from subjects with hemoglobin disorders were analyzed using a weak cation carboxymethyl-bonded