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Updated: May 8, 2026
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Isolation, Propagation, and Identification of Bacterial Species with Hydrocarbon Metabolizing Properties from Aquatic Habitats
Published on: December 7, 2021
[Isolation and characterization of a highly efficient BBP-degrading bacterium]
Hu-Xing Chen1, Xue Yang, Kai Zhang
1Hubei Key Laboratory of Genetic Regulation and Integrative Biology, College of Life Sciences, Central China Normal University, Wuhan 430079, China. HX.nehc@hotmail.com
Huan Jing Ke Xue= Huanjing Kexue
|September 14, 2013
Summary
A novel bacterial strain, Acinetobacter sp. HS-B1, was discovered that efficiently degrades n-butyl benzyl phthalate (BBP). This microbe shows significant potential for bioremediation of phthalate ester pollution.
Area of Science:
- Microbiology
- Environmental Science
- Biotechnology
Context:
- Phthalate esters, such as n-butyl benzyl phthalate (BBP), are common environmental pollutants.
- Contaminated sludge from the Jinsha River provides a potential source for microorganisms capable of degrading these compounds.
Purpose:
- To isolate and identify a bacterial strain capable of degrading BBP.
- To determine the optimal conditions for BBP biodegradation by the isolated strain.
- To evaluate the potential of the strain for bioremediation of phthalate ester pollution.
Summary:
- A bacterial strain, identified as Acinetobacter sp. HS-B1, was isolated from contaminated sludge and demonstrated the ability to utilize n-butyl benzyl phthalate (BBP) as its sole carbon and energy source.
- Optimal growth and BBP biodegradation occurred at pH 8.0 and 35°C.
- The addition of non-ionic surfactant Tween-80 enhanced BBP degradation, with HS-B1 completely degrading 1,000 mg/L of BBP within 48 hours. The strain also degraded other phthalate esters, including dimethyl phthalate and diethyl phthalate.
Impact:
- The study identifies Acinetobacter sp. HS-B1 as a promising candidate for bioremediation strategies targeting phthalate ester contamination.
- This research contributes to understanding microbial degradation pathways for phthalate esters in polluted aquatic environments.
