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在微观环境下对柴油生物修复的综合研究,采用微生物学,酶学,质谱学和元编码方法的结合方法

Patricia Giovanella^1,2, Rodrigo Gouvêa Taketani^3,4, Ruben Gil-Solsona^5,6,7

¹Departamento de Biologia Geral e Aplicada, Instituto de Biociências, Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP), Rio Claro, SP, Brazil.

Environmental science and pollution research international

|August 30, 2023

概括

海洋真菌有效地修复了柴油污染的土壤. 与自然减弱相比,生物增强和生物刺激处理显著增强了石油碳化合物的总降解和的去除.

科学领域:

环境微生物学环境微生物学
生物修复是一种生物修复.
海洋真菌学海洋真菌学

背景情况:

柴油污染对环境构成重大风险.
生物修复为土壤清洁提供了一个可持续的解决方案.
海洋真菌联盟在降解石油碳化合物方面表现有前途.

研究的目的:

评估一个海洋真菌联盟对柴油生物修复.
评估生物刺激 (BS) 和生物增量 (BA) 对土壤质量和微生物群落的影响.
为了比较BA/BS治疗对自然减弱 (NA) 的疗效.

主要方法:

微观宇宙研究使用阿斯伯吉卢斯硬化菌和Cryptococcus laurentii.
生物刺激和生物增强治疗的应用.
总石油碳化合物 (TPH) 降解,除和多环芳 (PAH) 生物降解的分析.
微生物社区结构和活动的元编码分析.

主要成果:

在120天的时间里,BA/BS治疗实现了比NA更高的42%的TPH降解.
BA/BS 清除了 72-92% 的短链基 (C12-C19) 和高达 92% 的长链基 (C20-C24).
BA/BS增强了甲的降解,增加了碳化合物降解微生物种群.

结论:

海洋真菌联盟 (Aspergillus sclerotiorum和Cryptococcus laurentii) 在柴油污染的土壤生物修复方面非常有效.
BA/BS处理显著改善柴油油的生物降解和土壤微生物活动.
这项研究强调了海洋真菌在环境清洁方面的潜力以及先进分析技术的重要性.

关键词:

亚斯伯吉拉斯 (Aspergillus sclerotiorum) 是一种有毒的植物.菌 (Cryptococcus laurentiii) 是一种可怕的植物.生物增强是一种生物增强.生物刺激是生物刺激.碳化合物的生物降解.海洋真菌海洋真菌

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