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Cited by 387

The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.

Enrichment of a Mixed Bacterial Culture with a High Polyhydroxyalkanoate Storage Capacity

Johnson, Katja, Jiang, Yang, Kleerebezem, Robbert, Muyzer, Gerard, van Loosdrecht, Mark C. M.·2009·Biomacromolecules

Abstract

Polyhydroxyalkanoates (PHAs) are microbial storage polymers that attract interest as bioplastics. PHAs can be produced with open mixed cultures if a suitable enrichment step based on the ecological role of PHA is used. An acetate-fed sequencing batch reactor operated with 1 day biomass residence time and with feast-famine cycles of 12 h was used to enrich a mixed culture of PHA producers. In subsequent fed-batch experiments under growth limiting conditions, the enriched mixed culture produced PHA up to a cellular content of 89 wt % within 7.6 h (average rate of 1.2 g/g/h). The PHA produced from acetate was the homopolymer polyhydroxybutyrate. The culture was dominated by a Gammaproteobacterium that showed little similarity on 16S rRNA level with known bacteria (<90% sequence similarity). The mixed culture process for PHA production does not require aseptic conditions. Waste streams rather than pure substrates could be used as raw materials.

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Metadata

Authors
Johnson, K., Jiang, Y., Kleerebezem, R., Muyzer, G., & van Loosdrecht, M. C. M.
Venue
Biomacromolecules
Published
2009-02-04
Volume
10
Issue
4
Pages
670-676
ISSN
  • 1525-7797 (ISSN-L)
  • 1526-4602
OpenAlex
W2093957069
Cited by
387
References
4
FWCI
7.25
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Enrichment of a Mixed Bacterial Culture with a High Polyhydroxyalkanoate Storage Capacity. https://app.cochat.ai/papers/10.1021/bm8013796
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Johnson, K., Jiang, Y., Kleerebezem, R., Muyzer, G., & van Loosdrecht, M. C. M. (2009). Enrichment of a Mixed Bacterial Culture with a High Polyhydroxyalkanoate Storage Capacity. Biomacromolecules. https://doi.org/10.1021/bm8013796

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