Department of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy.
Department of Sciences, University of Basilicata, Viale dell'Ateneo Lucano, 85100 Potenza, Italy.
Molecules. 2024 Aug 9;29(16):3783. doi: 10.3390/molecules29163783.
In recent years, the environmental impact of pharmaceutical residues has emerged as a pressing global concern, catalyzed by their widespread usage and persistence in aquatic ecosystems. Among these pharmaceuticals, acyclovir (ACV) stands out due to its extensive prescription during medical treatments for herpes simplex virus, chickenpox, and shingles, as well as its heightened usage amidst the COVID-19 pandemic. ACV is excreted largely unchanged by the human body, leading to significant environmental release through wastewater effluents. The urgency of addressing ACV's environmental impact lies in its potential to persist in water bodies and affect aquatic life. This persistence underscores the critical need for effective degradation strategies that can mitigate its presence in aquatic systems. This study focuses on employing sodium hypochlorite as an oxidative agent for the degradation of ACV, leveraging its common use in wastewater treatment plants. Our research aims to explore the kinetics of ACV degradation, identify and characterize its degradation byproducts, and optimize the conditions under which complete degradation can be achieved. By assessing the efficiency of sodium hypochlorite in real wastewater samples, this study seeks to provide practical insights into mitigating ACV contamination in aquatic environments. The novelty of this research lies in its comprehensive approach to understanding the degradation pathways of ACV and evaluating the feasibility of using sodium hypochlorite as a sustainable solution in wastewater treatment. By addressing the environmental concerns associated with ACV and offering practical solutions, this study contributes to the broader goal of sustainable pharmaceutical waste management and environmental stewardship.
近年来,由于药品在水生生态系统中的广泛使用和持久性,其残留对环境的影响已成为一个紧迫的全球性问题。在这些药品中,阿昔洛韦(ACV)由于在治疗单纯疱疹病毒、水痘和带状疱疹的医疗中广泛使用,以及在 COVID-19 大流行期间使用量增加,而成为一个突出的问题。ACV 主要通过人体未经改变地排泄,导致大量通过废水排放进入环境。解决 ACV 环境影响的紧迫性在于其在水体中持续存在并影响水生生物的潜力。这种持久性突出表明需要采取有效的降解策略,以减少其在水生系统中的存在。本研究侧重于使用次氯酸钠作为 ACV 的氧化降解剂,利用其在废水处理厂中的常见用途。我们的研究旨在探索 ACV 降解的动力学,确定和表征其降解的副产物,并优化可以实现完全降解的条件。通过评估次氯酸钠在实际废水样本中的效率,本研究旨在为减轻水生环境中 ACV 污染提供实际见解。本研究的新颖之处在于其全面的方法来理解 ACV 的降解途径,并评估使用次氯酸钠作为废水处理中可持续解决方案的可行性。通过解决与 ACV 相关的环境问题并提供实际解决方案,本研究为可持续的药品废物管理和环境管理做出了贡献。