Comparing the growth characteristics of three bacteria involved in degrading rubbers
文献类型:期刊论文
作者 | Gu, JD ; Pan, L |
刊名 | JOURNAL OF POLYMERS AND THE ENVIRONMENT
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出版日期 | 2006 |
卷号 | 14期号:3页码:273-279 |
关键词 | Bradford assay Coomassie Brilliant Blue-G250 bacterial growth polymer deterioration |
ISSN号 | 1566-2543 |
通讯作者 | jdgu@hkucc.hku.hk |
中文摘要 | Three bacteria isolated for degradation of rubbers were compared for their growth characteristics derived from the Bradford protein assay and turbidity (optical density, OD) measurement. Both Alcaligenes xylosoxidans T2 and Pseudomonas aeruginosa GP10 were fast-growing bacteria while Nocardia corynebacterioides S3 was a slow grower utilizing rubber as the sole source of carbon and energy, but the extent of degradation was lower by the formers than the latter. A. xylosoxidans T2, P. aeruginosa GP10 and N. corynebacterioides S3 showed a typical sigmoidal growth pattern based on binding of Coomassie Brilliant Blue G250 to bacterial proteins and spectrophotometrical measurement at 600 nm. Both assays showed similar growth characteristics for all three bacteria in this study. Degradation of rubber was more pronounced by N. corynebacterioides S3 than either A. xylosoxidans T2 or P. aeruginosa GP10 during 70 days of incubation. Our results suggest that slow-growing bacteria may play a much greater role in degrading polymeric materials than was previously believed. |
学科主题 | Engineering, Environmental; Polymer Science |
收录类别 | SCI |
原文出处 | SPRINGER/PLENUM PUBLISHERS |
WOS记录号 | WOS:000242286100008 |
公开日期 | 2011-07-03 |
源URL | [http://ir.scsio.ac.cn/handle/344004/5767] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
推荐引用方式 GB/T 7714 | Gu, JD,Pan, L. Comparing the growth characteristics of three bacteria involved in degrading rubbers[J]. JOURNAL OF POLYMERS AND THE ENVIRONMENT,2006,14(3):273-279. |
APA | Gu, JD,&Pan, L.(2006).Comparing the growth characteristics of three bacteria involved in degrading rubbers.JOURNAL OF POLYMERS AND THE ENVIRONMENT,14(3),273-279. |
MLA | Gu, JD,et al."Comparing the growth characteristics of three bacteria involved in degrading rubbers".JOURNAL OF POLYMERS AND THE ENVIRONMENT 14.3(2006):273-279. |
入库方式: OAI收割
来源:南海海洋研究所
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