Automatic continuous monitoring of enzymic activity in column effluent
β Scribed by J. Kenneth Hoober; I.A. Bernstein
- Publisher
- Elsevier Science
- Year
- 1964
- Tongue
- English
- Weight
- 386 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0003-2697
No coin nor oath required. For personal study only.
β¦ Synopsis
Schwartz et al. (1) have described the application of the continuous flow system of analysis, developed by Skeggs (2), for the automatic assay of enzymic activities involving the nicotinamide adenine dinucleotide cofactors [NAD (H) and NADP(H)
] .2 This paper describes a further development of this application to the continuous monitoring of column effluents. Enzymes which have activities involving the reduction or oxidation of these dinucleotide cofactors, or which can be coupled to such enzymes, can be conveniently located in column ef?luents, with greater than 90% of the effluent available for further use. Thus the time required for manual enzyme assay of individual fractions is eliminated.
π SIMILAR VOLUMES
A quartz cell was recently constructed for us by Optical Cell Company (Kensington, Md.) similar to the one in Fig. 1, but designed to take Swagelok fittings, P-200-6-1 (Crawford Fitting Co., Cleveland, Ohio), for the connection of the Teflon tubing. It is necessary to reduce the diameters of the bod