Gamal Reham, Shreadah Mohamed Attia
National Institute of Oceanography and Fisheries, Cairo, Egypt.
National Institute of Oceanography and Fisheries, Cairo, Egypt.
J Genet Eng Biotechnol. 2024 Dec;22(4):100407. doi: 10.1016/j.jgeb.2024.100407. Epub 2024 Aug 24.
For use in specialized programs in the food, pharmaceutical, nutraceutical, cosmetic, and animal feed sectors, micro-algal biomass has been generated industrially. They can be grown in closed buildings, such as photobioreactors, or open structures. The utilization of biomass from microalgae for energy production is another crucial topic. Because of the world's diminishing petroleum sources and the greenhouse gas emissions from gasoline lines, it is now obvious that fuels generated from petroleum are not sustainable.
Microalgae can produce a variety of unique, sustainable biofuels. These include biodiesel made from trans-esterification of microalgal lipids, bioethanol from fermentation of carbohydrates, methane created by anaerobic digestion of algal biomass, and biohydrogen produced by photobiological processes. The idea of using microalgae as a fuel source is not entirely novel.
This analysis emphasizes the significance of recent and noteworthy advancements in the industrial usage of microalgae, with an emphasis on their biotechnological applications.
微藻生物质已在工业上生产出来,用于食品、制药、营养保健品、化妆品和动物饲料等行业的特定项目。它们可以在封闭的建筑中生长,如光生物反应器,也可以在开放结构中生长。利用微藻生物质生产能源是另一个关键话题。由于世界石油资源日益减少以及汽油管道产生的温室气体排放,现在很明显,由石油生产的燃料是不可持续的。
微藻可以生产多种独特的可持续生物燃料。这些包括通过微藻脂质的酯交换反应制成的生物柴油、由碳水化合物发酵产生的生物乙醇、通过藻类生物质厌氧消化产生的甲烷以及通过光生物过程产生的生物氢。将微藻用作燃料来源的想法并非全新的。
本分析强调了微藻工业应用中近期显著进展的重要性,重点是其生物技术应用。