Microalgae Engineering Research Group, School of Chemical Engineering, The University of Adelaide, South Australia 5005, Australia.
Microalgae Engineering Research Group, School of Chemical Engineering, The University of Adelaide, South Australia 5005, Australia; Muradel Pty Ltd, Whyalla, South Australia 5600, Australia.
Bioresour Technol. 2015 Feb;177:410-3. doi: 10.1016/j.biortech.2014.11.114. Epub 2014 Dec 5.
Methane production from lipid extracted, pre-treated disrupted and non-pretreated Tetraselmis spp. microalgae was investigated. The results demonstrated that 122 mL per g VS methane was produced for the lipid extracted Tetraselmis spp., demonstrating that lipid free Tetraselmis can be effectively digested in an anaerobic environment. A total of 252 mL per g VS and 248 mL per g VS of methane was reported for non-disrupted and pre-treated disrupted Tetraselmis sp. respectively. It was also observed that the microbial community caused cell lysis of Tetraselmis spp. during the anaerobic digestion process. Cell lyses can offer a direct conversion pathway of intact Tetraselmis spp. for energy production, thus negating the need for pre-treatment.
研究了从脂质提取、预处理破碎和未预处理的塔玛斯微藻中生产甲烷的情况。结果表明,脂质提取的塔玛斯微藻每克挥发性固体可产生 122 毫升甲烷,表明无脂塔玛斯微藻可以在厌氧环境中被有效消化。未破碎和预处理破碎的塔玛斯 sp. 分别报告了每克挥发性固体 252 毫升和每克挥发性固体 248 毫升的甲烷。研究还观察到,微生物群落在厌氧消化过程中导致塔玛斯微藻细胞裂解。细胞裂解可以为完整的塔玛斯微藻提供一条直接的能量生产转化途径,从而无需进行预处理。