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A modified micro-dumas method for rapid determination of nitrogen

โœ Scribed by Shah, G. D. ;Pansare, V. S. ;Mulay, V. N.


Publisher
Springer-Verlag
Year
1956
Weight
218 KB
Volume
44
Category
Article
ISSN
0344-838X

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A simple and rapid micro-Kjeldahl method
โœ D. V. Guebel; B. C. Nudel; A. M. Giulietti ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Springer-Verlag ๐ŸŒ English โš– 277 KB

A fast and simple micro-method for total nitrogen analysis in complex fermentation media is presented. Samples containing up to 50 ug nitrogen are digested in tubes with sodium selenite (in sulphuric-phosphoric mixture) plus hydrogen peroxide during one hour at 38O'C. Ammonium liberated is measured