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Appl Environ Microbiol. 1983 Aug;46(2):386-91. doi: 10.1128/aem.46.2.386-391.1983.

Effect of methyl substitution on microbial degradation of linear styrene dimers by two soil bacteria.

Applied and environmental microbiology

T Higashimura, M Sawamoto, T Hiza, M Karaiwa, A Tsuchii, T Suzuki

Affiliations

  1. Department of Polymer Chemistry, Faculty of Engineering, Kyoto University, Kyoto 606, and Fermentation Research Institute, Agency of Industrial Science & Technology, Tsukuba, Ibaragi 305, Japan.

PMID: 16346363 PMCID: PMC239400 DOI: 10.1128/aem.46.2.386-391.1983

Abstract

The microbial degradation of 10 linear unsaturated dimers (I to IV) prepared from styrene and o-, m-, or p-methylstyrene was investigated with two soil bacteria, Alcaligenes sp. strain 559 and Pseudomonas sp. strain 419. The two strains decomposed styrene dimer I and all styrene-methylstyrene codimers II and III, but methylstyrene homodimers IV remained intact. The degradation rates of codimers II and III of o- and m-methylstyrenes were found to depend on both their structure and the strain used; i.e., Alcaligenes sp. strain 559 decomposed III faster than II, whereas the reverse order (II > III) was obtained with Pseudomonas sp. strain 419. In biodegradation by the former strain, the codimers were degraded faster in the presence of styrene dimer I than in its absence, but no such effect of dimer I was observed with the latter.

References

  1. Can J Microbiol. 1978 Jul;24(7):798-803 - PubMed

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