Research output: Contribution to journal › Article › peer-review
Monitoring Poly(3-hydroxybutyrate) Production in Cupriavidus necator DSM 428 (H16) with Raman Spectroscopy. / Gelder, JD; Willemse-Erix, D.; Scholtes, MJ; Sanchez, JI; Maquelin, K.; Vandenabeele, P.; De Boever, Patrick; Puppels, GJ; Moens, L.; Vos, PD.
In: Analytical chemistry, Vol. 80, No. 6, 15.03.2008, p. 2155-2160.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Monitoring Poly(3-hydroxybutyrate) Production in Cupriavidus necator DSM 428 (H16) with Raman Spectroscopy
AU - Gelder, JD
AU - Willemse-Erix, D.
AU - Scholtes, MJ
AU - Sanchez, JI
AU - Maquelin, K.
AU - Vandenabeele, P.
AU - De Boever, Patrick
AU - Puppels, GJ
AU - Moens, L.
AU - Vos, PD
N1 - Score = 10
PY - 2008/3/15
Y1 - 2008/3/15
N2 - This study explored the potential of Raman spectroscopy for the analysis of poly(3-hydroxybutyrate) (PHB) in bacteria. PHB can be formed in large amounts by certain bacteria as a storage material and is of high importance for industrial biodegradable plastic production. Raman spectra were collected from Cupriavidus necator DSM 428 (H16), from its non-PHB-producing mutant strain C. necator DSM 541, and from pure PHB, in order to determine at which Raman shifts a contribution of PHB in bacterial spectra can be expected. The Raman band intensity at ca. 1734 cm-1 appeared to be suitable for the monitoring of PHB production and consumption. These intensities were linearly related to the PHB concentration (mg L-1 culture) determined by parallel HPLC analysis. Therefore, Raman spectroscopy is considered as a fast and noninvasive technique for the determination and monitoring of the PHB content in bacteria.
AB - This study explored the potential of Raman spectroscopy for the analysis of poly(3-hydroxybutyrate) (PHB) in bacteria. PHB can be formed in large amounts by certain bacteria as a storage material and is of high importance for industrial biodegradable plastic production. Raman spectra were collected from Cupriavidus necator DSM 428 (H16), from its non-PHB-producing mutant strain C. necator DSM 541, and from pure PHB, in order to determine at which Raman shifts a contribution of PHB in bacterial spectra can be expected. The Raman band intensity at ca. 1734 cm-1 appeared to be suitable for the monitoring of PHB production and consumption. These intensities were linearly related to the PHB concentration (mg L-1 culture) determined by parallel HPLC analysis. Therefore, Raman spectroscopy is considered as a fast and noninvasive technique for the determination and monitoring of the PHB content in bacteria.
KW - Monitoring Poly(3-hydroxybutyrate) Production in Cupriavidus necator DSM 428 (H16) with Raman Spectroscopy
UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_94930
UR - http://knowledgecentre.sckcen.be/so2/bibref/5604
U2 - 10.1021/ac702185d
DO - 10.1021/ac702185d
M3 - Article
VL - 80
SP - 2155
EP - 2160
JO - Analytical chemistry
JF - Analytical chemistry
SN - 0003-2700
IS - 6
ER -
ID: 62262