Ruiz Oscar N, Radwan Osman, Striebich Richard C
Fuels and Energy Branch, Aerospace Systems Directorate, Air Force Research Laboratory, Wright-Patterson AFB, OH, USA.
Environmental Microbiology Group, University of Dayton Research Institute, Dayton, OH, USA.
Data Brief. 2021 Feb 11;35:106864. doi: 10.1016/j.dib.2021.106864. eCollection 2021 Apr.
The ability of the psychrotrophic bacterium SI8 to grow and degrade aromatic hydrocarbons efficiently at low temperature is shown in this study. The robust growth of SI8 was demonstrated in jet fuel and an aromatic blend. The bacterium showed 2.5 to 3-fold faster growth in the aromatic blend than in jet fuel. The hydrocarbons degradation profile of SI8 at ambient temperature (i.e., 28 °C) and low temperature (i.e., 4 °C) was characterized by Gas Chromatography-Mass Spectrometry (GC-MS) analysis. GC-MS data demonstrated that SI8 is a novel psychrotrophic bacterium with the ability to degrade aromatic hydrocarbons at temperatures as low as 4 °C. Specifically, SI8 consumed toluene, ethylbenzene, n-propylbenzene and methyl ethyl benzene efficiently. The data presented here serves to characterize the hydrocarbon degradation profile of SI8 and corroborates the capacity of this bacterium to degrade aromatic hydrocarbons at low temperatures. The raw GC-MS data for the degradation of hydrocarbons by SI8 grown at 4 °C and 28 °C for 14 days have been deposited in Mendeley Data and can be retrieved from https://dx.doi.org/10.17632/z9292bvdmh.1 and https://dx.doi.org/10.17632/dp3sgwpj23.1. The datasets and raw data presented here were associated with the main research work "Metagenomic characterization reveals complex association of soil hydrocarbon-degrading bacteria" [1].
本研究展示了嗜冷细菌SI8在低温下高效生长并降解芳烃的能力。SI8在喷气燃料和芳烃混合物中表现出强劲的生长态势。该细菌在芳烃混合物中的生长速度比在喷气燃料中快2.5至3倍。通过气相色谱-质谱联用(GC-MS)分析对SI8在环境温度(即28°C)和低温(即4°C)下的烃类降解情况进行了表征。GC-MS数据表明,SI8是一种新型嗜冷细菌,能够在低至4°C的温度下降解芳烃。具体而言,SI8能高效消耗甲苯、乙苯、正丙苯和甲乙苯。此处呈现的数据有助于表征SI8的烃类降解情况,并证实了该细菌在低温下降解芳烃的能力。SI8在4°C和28°C下生长14天对烃类降解的原始GC-MS数据已存入Mendeley Data,可从https://dx.doi.org/10.17632/z9292bvdmh.1和https://dx.doi.org/10.17632/dp3sgwpj23.1获取。此处呈现的数据集和原始数据与主要研究工作“宏基因组表征揭示土壤烃类降解细菌的复杂关联”[1]相关。