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Environmental Nanoparticles Interactions with Plants: Morphological, Physiological, and Genotoxic Aspects

机译:环境纳米粒子与植物的相互作用:形态,生理和遗传毒性方面。

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Nanoparticles (NPs) are characterized by their small size (less than 100 nm) and large surface area, which confer specific physicochemical properties as strength, electrical, and optical features. NPs can be derived from natural or anthropic sources, such as engineered or unwanted/incidental NPs. The composition, dimension, and morphology of engineered NPs enable their use in a variety of areas, such as electronic, biomedical, pharmaceutical, cosmetic, energy, environmental, catalysis, and materials science. As nanotechnology is an innovative and scientific growth area with an exponential production, more information is needed concerning the impacts of these nanomaterials (NMs) in the environment and, particularly, in animals/humans health and in plants performance. So, research on NPs as emerging contaminants is therefore a new field in environmental health. This minireview describes, briefly, the NPs characterization and their occurrence in the environment stating air, water, and soil. Finally, particular emphasis is given to the interaction of NPs with plants at different levels: morphology, physiology, and genotoxicity. By analyzing this compiled information, it is evident that research on NPs phytotoxicity is in the beginning, and more comprehensive studies are needed not only on NPs cytotoxicity and genotoxicity but also on the best and the most reliable methods of assessing NPs toxicity.
机译:纳米颗粒(NPs)的特点是体积小(小于100nm)和表面积大,可赋予其特定的物理化学特性,例如强度,电学和光学特性。 NP可以源自自然或人为来源,例如工程或不需要/偶然的NP。经过改造的NP的组成,尺寸和形态使其可以用于各种领域,例如电子,生物医学,制药,化妆品,能源,环境,催化和材料科学。由于纳米技术是创新和科学增长的领域,其生产呈指数增长,因此需要更多有关这些纳米材料(NMs)对环境的影响,尤其是对动物/人类健康和植物性能的影响的信息。因此,对作为新兴污染物的NPs的研究因此成为环境健康的新领域。这份简短的综述简要描述了NP的特征及其在环境中的存在,说明了空气,水和土壤。最后,特别强调了NP与植物在不同水平上的相互作用:形态学,生理学和遗传毒性。通过分析这些汇编信息,很明显,NPs的植物毒性研究才刚刚开始,不仅需要对NPs的细胞毒性和遗传毒性进行更全面的研究,而且还需要评估NPs毒性的最佳和最可靠的方法。

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