Plant salt-tolerance mechanism: A review

Almost all crops that are important to humans are sensitive to high salt concentration in the soil. The presence of salt in soil is one of the most significant abiotic stresses in farming. Therefore, improving plant salt tolerance and increasing the yield and quality of crops in salty land is vital....

Full description

Saved in:
Bibliographic Details
Published in:Biochemical and biophysical research communications Vol. 495; no. 1; pp. 286 - 291
Main Authors: Liang, Wenji, Ma, Xiaoli, Wan, Peng, Liu, Lianyin
Format: Journal Article
Language:English
Published: United States Elsevier Inc 01-01-2018
Subjects:
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Almost all crops that are important to humans are sensitive to high salt concentration in the soil. The presence of salt in soil is one of the most significant abiotic stresses in farming. Therefore, improving plant salt tolerance and increasing the yield and quality of crops in salty land is vital. Transgenic technology is a fast and effective method to obtain salt-tolerant varieties. At present, many scholars have studied salt damage to plant and plant salt-tolerance mechanism. These scholars have cloned a number of salt-related genes and achieved high salt tolerance for transgenic plants, thereby showing attractive prospects. In this paper, the salt-tolerance mechanism of plants is described from four aspects: plant osmotic stress, ion toxicity, oxidative stress, and salt tolerance genes. This review may help in studies to reveal the mechanism of plant salt tolerance, screen high efficiency and quality salt tolerance crops. •The crops production were significantly inhibited by salt.•It is particularly important to study the function of salt tolerant genes.•We described plant salt tolerance mechanism from four aspects.•They were osmotic stress, ion toxicity, oxidative stress and salt tolerance genes.
ISSN:0006-291X
1090-2104
DOI:10.1016/j.bbrc.2017.11.043