由于其持久性和对生态系统的有害影响,纺织染料对废水的污染已成为紧迫的环境问题。传统的染料处理方法已经证明不足以有效地分解复杂的染料分子。然而,纺织染料降解的一个有希望的替代方法是利用白腐真菌,以其卓越的木质素降解能力而闻名。这篇综述全面分析了白腐真菌在降解纺织染料方面的潜力,特别关注它们的木质素分解酶,特别检查木质素过氧化物酶(LiP)的作用,锰过氧化物酶(MnP),和漆酶在木质素降解中的应用及其在纺织品染料降解中的应用。本文的主要目的是阐明参与染料降解的酶机理,聚焦于该领域的最新研究进展。此外,这篇综述探讨了影响产酶的因素,包括培养条件和基因工程方法。还彻底研究了与在纺织品染料降解过程中实施白腐真菌及其木质素分解酶相关的挑战。纺织品染料污染由于其对常规处理方法的抗性而造成重大的环境威胁。白腐菌,以其木质素分解能力而闻名,提供一种创新的方法来解决这个问题。这篇综述深入研究了白腐真菌及其酶的复杂机制,包括LiP,MnP,和漆酶,分解复杂的染料分子。这些酶在木质素降解中起关键作用,一种适用于纺织品染料去除的工艺。审查还强调了这一领域的最新发展,揭示最新的发现和创新。它讨论了培养条件和基因工程技术如何影响这些关键酶的生产,潜在地提高它们在纺织品染料降解中的效率。这突出了定制酶生产以有效解决特定染料污染物的潜力。本文还面临与将白腐真菌及其木质素分解酶整合到实际纺织染料降解过程中相关的挑战。这些挑战包括可扩展性、成本效益,和监管障碍。通过承认这些障碍,该综述旨在为白腐真菌在废水处理中的实际和可持续应用铺平道路。总之,这篇全面的综述为白腐真菌及其木质素分解酶如何为纺织染料污染废水这一紧迫问题提供了有价值的见解。它强调了酶机制的作用,最近的研究突破,和基因工程优化酶生产的潜力。通过应对实施的挑战,这项审查有助于减轻纺织染料污染对环境的影响。实践要点:来自白腐真菌的木质素分解酶,像LiP,MnP,和漆酶,是降解纺织染料的关键。不同的染料和酶机理对于有效的废水处理至关重要。将基于白腐真菌的策略与介体系统相结合,共同培养,或序贯处理方法,以提高整体降解效率。强调纺织染料污染对环境的更广泛影响,并将白腐真菌定位为促进缓解努力的有希望的途径。这符合可持续废水处理实践和环境保护的总体目标。考虑可扩展性,成本效益,和法规遵从性,为可持续应用铺平道路,从而有效减轻纺织染料污染对环境的影响。
The contamination of wastewater with textile dyes has emerged as a pressing environmental concern due to its persistent nature and harmful effects on ecosystems. Conventional dye treatment methods have proven inadequate in effectively breaking down complex dye molecules. However, a promising alternative for textile dye degradation lies in the utilization of white rot fungi, renowned for their remarkable lignin-degrading capabilities. This
review provides a comprehensive analysis of the potential of white rot fungi in degrading textile dyes, with a particular focus on their ligninolytic enzymes, specifically examining the roles of lignin peroxidase (LiP), manganese peroxidase (MnP), and
laccase in the degradation of lignin and their applications in textile dye degradation. The primary objective of this paper is to elucidate the enzymatic mechanisms involved in dye degradation, with a spotlight on recent research advancements in this field. Additionally, the
review explores factors influencing enzyme production, including culture conditions and genetic engineering approaches. The challenges associated with implementing white rot fungi and their ligninolytic enzymes in textile dye degradation processes are also thoroughly examined. Textile dye contamination poses a significant environmental threat due to its resistance to conventional treatment methods. White rot fungi, known for their ligninolytic capabilities, offer an innovative approach to address this issue. The review delves into the intricate mechanisms through which white rot fungi and their enzymes, including LiP, MnP, and
laccase, break down complex dye molecules. These enzymes play a pivotal role in lignin degradation, a process that can be adapted for textile dye removal. The review also emphasizes recent developments in this field, shedding light on the latest findings and innovations. It discusses how culture conditions and genetic engineering techniques can influence the production of these crucial enzymes, potentially enhancing their efficiency in textile dye degradation. This highlights the potential for tailored enzyme production to address specific dye contaminants effectively. The paper also confronts the challenges associated with integrating white rot fungi and their ligninolytic enzymes into practical textile dye degradation processes. These challenges encompass issues like scalability, cost-effectiveness, and regulatory hurdles. By acknowledging these obstacles, the review aims to pave the way for practical and sustainable applications of white rot fungi in wastewater treatment. In conclusion, this comprehensive review offers valuable insights into how white rot fungi and their ligninolytic enzymes can provide a sustainable solution to the urgent problem of textile dye-contaminated wastewater. It underscores the enzymatic mechanisms at play, recent research breakthroughs, and the potential of genetic engineering to optimize enzyme production. By addressing the challenges of implementation, this review contributes to the ongoing efforts to mitigate the environmental impact of textile dye pollution. PRACTITIONER POINTS: Ligninolytic enzymes from white rot fungi, like LiP, MnP, and
laccase, are crucial for degrading textile dyes. Different dyes and enzymatic mechanisms is vital for effective wastewater treatment. Combine white rot fungi-based strategies with mediator systems, co-culturing, or sequential treatment approaches to enhance overall degradation efficiency. Emphasize the broader environmental impact of textile dye pollution and position white rot fungi as a promising avenue for contributing to mitigation efforts. This aligns with the overarching goal of sustainable wastewater treatment practices and environmental conservation. Consider scalability, cost-effectiveness, and regulatory compliance to pave the way for sustainable applications that can effectively mitigate the environmental impact of textile dye pollution.