Department of Bioprocess Engineering and Biotechnology, Federal University of Paraná, Centro Politécnico, CP 19011, Curitiba-PR, 81531-908, Brazil.
Laboratory of Cell Toxicology, Department of Cell Biology, Federal University of Paraná, Centro Politécnico, CP 19011, Curitiba-PR, 81531-908, Brazil.
Chemosphere. 2024 Sep;364:142867. doi: 10.1016/j.chemosphere.2024.142867. Epub 2024 Jul 15.
Pesticides pose significant risks to both human health, such as cancer, neurological disorders, and endocrine disruption, and ecosystems, through the destruction of beneficial insects, contamination of soil and water, and impact on non-target species. In the face of escalating pesticide pollution, there is an urgent need for multifaceted approaches to address the issue. Bioremediation emerges as a potent tool in the environmental pollution mitigation arsenal. Ideally aiming for the complete decomposition of pesticides into harmless molecules, bioremediation encompasses diverse approaches - from bioabsorption, bioadsorption, and biotransformation using enzymes and nanoenzymes to comprehensive degradation facilitated by microorganisms such as bacteria, fungi, macro- and microalgae, or phytoremediation. Exploring nature's biodiversity offers a promising avenue to find solutions to this pressing human-induced problem. The acceleration of biodegradation necessitates identifying and developing efficient organisms, achieved through bioprospection and targeted modifications. Specific strategies to enhance process efficiency and throughput include optimizing biomass production, strategic inoculation in diverse environments, and employing bioreactor systems for processing heavily contaminated waters or soils. This comprehensive review presents various bioremediation approaches, emphasizing the importance of microorganisms' exploration and new technologies development, including current innovations and patents to effectively combat pesticide pollution. Furthermore, challenges regarding the effective implementation of these technologies are also addressed.
农药对人类健康构成重大威胁,例如癌症、神经紊乱和内分泌干扰,同时还通过破坏有益昆虫、污染土壤和水以及影响非目标物种对生态系统造成影响。面对不断加剧的农药污染,我们迫切需要采取多方面的方法来解决这个问题。生物修复作为减轻环境污染的有力工具应运而生。生物修复的理想目标是将农药完全分解为无害分子,它包含了多种方法,从生物吸收、生物吸附和使用酶和纳米酶进行生物转化,到利用细菌、真菌、大型和微型藻类或植物修复等微生物进行全面降解。探索自然界的生物多样性为解决这个由人类引起的紧迫问题提供了一个有前途的途径。为了加速生物降解,有必要通过生物勘探和有针对性的改造来识别和开发高效的生物体。提高工艺效率和通量的具体策略包括优化生物质生产、在不同环境中进行战略接种,以及使用生物反应器系统来处理受严重污染的水或土壤。本综述介绍了各种生物修复方法,强调了探索微生物和开发新技术的重要性,包括当前的创新和专利,以有效应对农药污染。此外,还解决了这些技术有效实施所面临的挑战。