Summary
Poly-β-hydroxybutyric (PHB) acid can be determined IR-spectrophotometrically following chloroform extraction from bacterial biomass. The limit of sensitivity with the present instrument was 50 μg/ml. Interferring triglycerides can be estimated by selective adsorption of PHBS on silica gel.
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Dedicated to Herrn Prof. Dr. H. Grubitsch, Vorstand des Institutes für Anorganisch-Chemische Technologie und Analytische Chemie der Technischen Hochschule Graz on the occasion of his 70th birthday.
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Jüttner, R.R., Lafferty, R.M. & Knackmuss, H.J. A simple method for the determination of poly-β-hydroxybutyric acid in microbial biomass. European J. Appl Microbiol. 1, 233–237 (1975). https://doi.org/10.1007/BF00930696
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DOI: https://doi.org/10.1007/BF00930696