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Automated zone electrophoresis--experiments and new concepts
Clinical Chemistry
|August 1, 1977
Summary
Automated zone electrophoresis systems were developed, including batch and random-access designs. These innovations enhance efficiency and throughput for various electrophoretic separation techniques.
Area of Science:
- Biotechnology
- Analytical Chemistry
- Biochemistry
Background:
- Electrophoresis is a crucial technique for separating biomolecules.
- Automation can significantly improve the efficiency and reproducibility of electrophoresis.
Purpose of the Study:
- To investigate and develop various automated systems for zone electrophoresis.
- To explore both batch and random-access automation modalities.
Main Methods:
- Developed batch systems using cellulose acetate on polyester film (tape, cards, discs).
- Designed a random-access system with small cassettes for serial processing.
- Utilized cellulose acetate or gels within cassettes for electrophoretic separation.
Main Results:
- Investigated systems with separation transverse and longitudinal to tape axis.
- Developed a random-access system with no start-up time.
- Sequential processing includes prewetting, sample application, separation, staining, and scanning.
Conclusions:
- The developed automated systems offer improved efficiency for zone electrophoresis.
- The random-access system is suitable for high-throughput analysis and automated isoelectric focusing.