Institute of Chemical Technology and Engineering, Poznan University of Technology, Pl. M. Skłodowskiej-Curie 2, 60-965, Poznań, Poland.
Biodegradation. 2011 Apr;22(2):359-66. doi: 10.1007/s10532-010-9406-4. Epub 2010 Sep 4.
Biodegradation of water insoluble hydrocarbons can be significantly increased by the addition of natural surfactants one. Very promising option is the use of saponins. The obtained results indicated that in this system, after 21 days, 92% biodegradation of diesel oil could be achieved using Pseudomonas alcaligenes. No positive effect on the biodegradation process was observed using synthetic surfactant Triton X-100. The kind of carbon source influences the cell surface properties of microorganisms. Modification of the surface cell could be observed by control of the sedimentation profile. This analytical method is a new approach in microbiological analysis.
天然表面活性剂可显著提高水不溶性碳氢化合物的生物降解性。一种非常有前途的选择是使用皂素。研究结果表明,在该体系中,经过 21 天,使用产碱假单胞菌可实现 92%的柴油生物降解。使用合成表面活性剂 Triton X-100 对生物降解过程没有积极影响。碳源的种类会影响微生物的细胞表面特性。通过控制沉降曲线可以观察到细胞表面的修饰。这种分析方法是微生物分析中的一种新方法。