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Automated determination of lysine by colorimetric method with ninhydrin
Authors:Albert Bordons
Affiliation:(1) Departament de Bioquimica, Facultat de Química, Universitat de Barcelona, Plaça Imperial Tàrraco, 1, Tarragona, Catalonia, Spain
Abstract:Summary A Technicon AutoAnalyzer has been adapted to analyse lysine of fermentation broths from lysine-producer mutants, with a photometric method with ninhydrin. Linearity and accuracy have been tested, with errors lower than 5.5%. The great advantadge is its speed, analysing one sample every 5 minutes, automatically.
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