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Biodegradation of carbamazepine using freshwater microalgae Chlamydomonas mexicana and Scenedesmus obliquus and the determination of its metabolic fate.
Bioresour Technol. 2016 Apr; 205:183-90.BT

Abstract

This study evaluated the toxicity and cellular stresses of carbamazepine (CBZ) on Chlamydomonas mexicana and Scenedesmus obliquus, and its biodegradation by both microalgal species. The growth of both microalgal species decreased with increase of CBZ concentration. The growth of S. obliquus was significantly inhibited (97%) at 200 mg CBZ L(-1), as compared to the control after 10days; whereas, C. mexicana showed 30% inhibition at the same experimental conditions. Biochemical characteristics including total chlorophyll, carotenoid contents and enzyme activities (SOD and CAT) for both species were affected by CBZ at relatively high concentration. C. mexicana and S. obliquus could achieve a maximum of 35% and 28% biodegradation of CBZ, respectively. Two metabolites (10,11-dihydro-10,11-expoxycarbamazepine and n-hydroxy-CBZ) were identified by UPLC-MS, as a result of CBZ biodegradation by C. mexicana. This study demonstrated that C. mexicana was more tolerant to CBZ and could be used for treatment of CBZ contaminated wastewater.

Authors+Show Affiliations

Department of Earth Resources and Environmental Engineering, Hanyang University, Seoul 133-791, South Korea.Department of Earth Resources and Environmental Engineering, Hanyang University, Seoul 133-791, South Korea.Department of Environmental Biotechnology, City of Scientific Research and Technology Applications, New Borg El Arab, Alexandria 21934, Egypt.Green City Technology Institute, Korea Institute of Science and Technology (KIST), Seoul 136-791, South Korea.Green City Technology Institute, Korea Institute of Science and Technology (KIST), Seoul 136-791, South Korea.Department of Civil and Environmental Engineering, Hanyang University, Seoul 133-791, South Korea.Department of Earth Resources and Environmental Engineering, Hanyang University, Seoul 133-791, South Korea. Electronic address: bhjeon@hanyang.ac.kr.

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

26826958

Citation

Xiong, Jiu-Qiang, et al. "Biodegradation of Carbamazepine Using Freshwater Microalgae Chlamydomonas Mexicana and Scenedesmus Obliquus and the Determination of Its Metabolic Fate." Bioresource Technology, vol. 205, 2016, pp. 183-90.
Xiong JQ, Kurade MB, Abou-Shanab RA, et al. Biodegradation of carbamazepine using freshwater microalgae Chlamydomonas mexicana and Scenedesmus obliquus and the determination of its metabolic fate. Bioresour Technol. 2016;205:183-90.
Xiong, J. Q., Kurade, M. B., Abou-Shanab, R. A., Ji, M. K., Choi, J., Kim, J. O., & Jeon, B. H. (2016). Biodegradation of carbamazepine using freshwater microalgae Chlamydomonas mexicana and Scenedesmus obliquus and the determination of its metabolic fate. Bioresource Technology, 205, 183-90. https://doi.org/10.1016/j.biortech.2016.01.038
Xiong JQ, et al. Biodegradation of Carbamazepine Using Freshwater Microalgae Chlamydomonas Mexicana and Scenedesmus Obliquus and the Determination of Its Metabolic Fate. Bioresour Technol. 2016;205:183-90. PubMed PMID: 26826958.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Biodegradation of carbamazepine using freshwater microalgae Chlamydomonas mexicana and Scenedesmus obliquus and the determination of its metabolic fate. AU - Xiong,Jiu-Qiang, AU - Kurade,Mayur B, AU - Abou-Shanab,Reda A I, AU - Ji,Min-Kyu, AU - Choi,Jaeyoung, AU - Kim,Jong Oh, AU - Jeon,Byong-Hun, Y1 - 2016/01/22/ PY - 2015/12/15/received PY - 2016/01/15/revised PY - 2016/01/17/accepted PY - 2016/2/1/entrez PY - 2016/2/2/pubmed PY - 2017/9/5/medline KW - Biodegradation KW - Bioremediation KW - C. mexicana KW - Carbamazepine KW - Emerging contaminants SP - 183 EP - 90 JF - Bioresource technology JO - Bioresour Technol VL - 205 N2 - This study evaluated the toxicity and cellular stresses of carbamazepine (CBZ) on Chlamydomonas mexicana and Scenedesmus obliquus, and its biodegradation by both microalgal species. The growth of both microalgal species decreased with increase of CBZ concentration. The growth of S. obliquus was significantly inhibited (97%) at 200 mg CBZ L(-1), as compared to the control after 10days; whereas, C. mexicana showed 30% inhibition at the same experimental conditions. Biochemical characteristics including total chlorophyll, carotenoid contents and enzyme activities (SOD and CAT) for both species were affected by CBZ at relatively high concentration. C. mexicana and S. obliquus could achieve a maximum of 35% and 28% biodegradation of CBZ, respectively. Two metabolites (10,11-dihydro-10,11-expoxycarbamazepine and n-hydroxy-CBZ) were identified by UPLC-MS, as a result of CBZ biodegradation by C. mexicana. This study demonstrated that C. mexicana was more tolerant to CBZ and could be used for treatment of CBZ contaminated wastewater. SN - 1873-2976 UR - https://www.unboundmedicine.com/medline/citation/26826958/Biodegradation_of_carbamazepine_using_freshwater_microalgae_Chlamydomonas_mexicana_and_Scenedesmus_obliquus_and_the_determination_of_its_metabolic_fate_ DB - PRIME DP - Unbound Medicine ER -