Skip to main content

Genetic Variability of Barley (Hordeum vulgare L.) Genotypes in Phytoremediation of Heavy Metals-Contaminated Soil

Research Authors
Mohamed B. Ali, Emad M.M. Salem*# and Mohammed A. Sayed
Research Abstract

SOIL contaminated with heavy metals negatively affects both the groundwater quality and
the food production system. Heavy metals can be remediated from contaminated soil by
phytoextraction. This study aims to illustrate the possible use of barley genotypes as a cheap,
effective, safe and sustainable way to remediate contaminated soil. A set of 17 genotypes,
including Egyptian and German varieties and wild accessions were sown under heavy metals
contaminated and uncontaminated soil in a potted experiment for two years (2015/2016 and
2016/2017). Heavy metals concentrations including Al, Cr, Cu, Fe, Ni and Zn were measured in
grains and leaves, separately, for each genotype under contaminated and uncontaminated soils.
Results showed that genotypes differed in their capability to accumulate different heavy metals
in either grains or leaves. In addition, there were significant positive correlations between
Al, Cr, Cu and Zn concentrations in grains under uncontaminated and contaminated soils. In
conclusion, mixture of barley’s genotypes including Heines-Hanns, ICB 180410, Giza-126,
Giza-129, Giza-130, Giza-2000, Pasadena and Barke might be used to remediate contaminated
soil

Research Department
Research Journal
Egyptian Journal of Agronomy
Research Member
Research Publisher
The National Information and Documentation Center (NIDOC), Academy of Scientific Research and Technolog
Research Rank
2
Research Vol
39 (3)
Research Website
http://agro.journals.ekb.eg/article_4769_af192c9adef719ad35b53f2eb7e8c2a3.pdf
Research Year
2017
Research Pages
383 - 399