Shandong Provincial Key Laboratory of Plant Stress Research, College of Life Science, Shandong Normal University , Jinan, P.R. China.
State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences , Urumqi, P.R. China.
Plant Signal Behav. 2020 Nov 1;15(11):1805902. doi: 10.1080/15592324.2020.1805902. Epub 2020 Aug 20.
Due to irrigation practices and industrial pollution, large areas of the lands in the world are simultaneously affected by salinity and heavy metal contamination. It has been considered that halophytes have adapted to salinity, and can be used to remediate heavy metal-contaminated saline soils. L. () is a high salt-resistance plant, which can efficiently absorb and accumulate salt and toxic metals from saline soils, suggesting that this may be potential plant species that can be used for the restoration of saline soils contaminated with heavy metals. The present brief review sheds light on the characteristics of in the uptake and accumulation of high levels of heavy metals. Furthermore, the physiological and molecular mechanisms for heavy metal tolerance were highlighted. The potential values of in the remediation of saline soils were also summarized.
由于灌溉实践和工业污染,世界上大片土地同时受到盐分和重金属污染的影响。人们认为盐生植物已经适应了盐分,可以用来修复受重金属污染的盐碱地。盐地碱蓬(L.)是一种高耐盐植物,它可以从盐碱地中有效地吸收和积累盐分和有毒金属,这表明它可能是一种潜在的植物物种,可以用于修复受重金属污染的盐碱地。本简要综述阐明了盐地碱蓬在吸收和积累高水平重金属方面的特性。此外,还强调了其重金属耐受的生理和分子机制。还总结了盐地碱蓬在修复盐碱地方面的潜在价值。