S. Jan et al., QUANTITATIVE H-1-NMR SPECTROSCOPY ANALYSIS OF THE POLY(3-HYDROXYALKANOATE) EXTRACTED FROM RHIZOBIUM-MELILOTI CELLS, Journal de chimie physique et de physico-chimie biologique, 92(10), 1995, pp. 1793-1796
H-1 NMR analysis was carried out to determine the nature and the conce
ntration of the poly(3-hydroxyalkanoate) (PHA) accumulated by Rhizobiu
m meliloti M5N1. The PHA was identified as being poly(3-hydroxybutyrat
e) (PHB). Benzene was shown to meet all the requirements of an interna
l reference for PHB quantification. NMR data were in good agreement wi
th corresponding data obtained by Gas Chromatography (GC) analysis.