Universidad Mexiquense del Bicentenario UES Tultitlán, Av. Ex-Hacienda de Portales s/n, Col. Villa Esmeralda, C.P. 54910, Tultitlán, México, México.
Environ Sci Pollut Res Int. 2017 Nov;24(33):25676-25681. doi: 10.1007/s11356-016-7160-9. Epub 2016 Jul 11.
During the last decades, methods of halo conditioning have been developed to increase the tolerance to salinity in glucophyta crops. Some experiments have carried out the application of hydrogen peroxide (HO), in support to the modification of cell tolerance in saline medium. The first objective of this study was to evaluate the effects of the incorporation of HO in salinity tolerance development of the aquatic lily (Eichhornia crassipes). Results showed that the incorporation of 0.03 % HO salinity tolerance developed in salt concentrations similar to seawater. Saline stress tolerance in aquatic lily was shown by the excretion of salts in its leaves; this process helped also in removing salt from seawater. At the same time, the reproduction of the lily is intimately linked to the content of nitrogen (N) and phosphorus (P) (nutrients) in water. This reason is important to control the concentrations of these elements in the water. This will allow maintaining a control in the dissemination of the lily. Considering the mentioned above, the second objective was to continue development of the adaptation of the aquatic lily in seawater, using HO and the required amount of nutrients. This paper points out the importance of considering a biological process for the treatments in the desalination of seawater, making the process more sustainable.
在过去的几十年中,已经开发出了 halo 调节方法,以提高糖质植物作物对盐度的耐受性。一些实验已经进行了过氧化氢 (HO) 的应用,以支持在盐介质中细胞耐受性的改变。本研究的第一个目的是评估将 HO 掺入水生百合(Eichhornia crassipes)耐盐性发展中的效果。结果表明,在类似于海水的盐浓度下,加入 0.03%的 HO 可增强耐盐性。水生百合对盐胁迫的耐受性表现为在其叶片中排泄盐分;这个过程还有助于从海水中去除盐分。同时,百合的繁殖与水中的氮 (N) 和磷 (P)(营养物)含量密切相关。这一原因对于控制水中这些元素的浓度非常重要。这将有助于控制百合的传播。考虑到上述情况,第二个目标是继续使用 HO 和所需数量的营养物来适应水生百合在海水中的生长。本文指出了在海水淡化处理中考虑生物过程的重要性,使处理过程更加可持续。