Manuscript Abstract

ZINC PRIMING OF MAIZE SEED ENHANCES ROOTTOSHOOT Zn TRANSLOCATION BUT NOT OF ANALOGOUS HEAVY METALS
A. Kiran1, A. Wakeel, R. Ishaq, R. Mubaraka, M. Ishfaq, A. Mahmood

1Department of Botany, University of Agriculture, Faisalabad-38040, Pakistan

2Institute of Soil and Environmental Sciences, University of Agriculture, Faisalabad-38040, Pakistan

3Cologne Biocenter, Institute of Botany, University of Cologne, Cologne, Germany

4Department of Plant Nutrition, College of Resources and Environmental Sciences, China Agricultural University, Beijing-100193, China

5Soil and Plant Nutrient Unit, Brunei Agricultural Research Centre, BG 1121, Brunei Darussalam

Corresponding Author: aysha.kiran@uaf.edu.pk
Page Number(s): 1043-1051
Published Online First: December 18, 2020
Publication Date: December 18, 2020
ABSTRACT

Soil contaminated with heavy metals is considered a leading environmental concern as they are translocated to harvestable part of plant and ultimately influence animals and human health. Pre-germination metabolic processes stimulated by seed priming with mineral nutrient may facilitates the availability of that particular nutrient under adverse soil conditions. Seed priming with zinc (Zn) impact on Zn and heavy metals, for instance, cadmium (Cd) and nickel (Ni), uptake and their translocation within plant was evaluated in this research study. Seeds of maize were hydro-primed and Zn-primed (ZnSO4 solution) before sowing. Soil was amended with heavy metals, namely Cd and Ni and seedling was harvested after twenty days of sowing. There was no considerable treatment effect found in the various plant morphological and physiological attributes. However, interestingly, on the one hand, seed priming with Zn enhanced its uptake and distribution within plant; on the other hand, reduction in root-to-shoot translocation of Cd and Ni was observed. As a result, seed priming with Zn is not only an advantageous approach to improve Zn nutrition but also valuable to hinder the translocation of heavy metals and ultimately it can suppress inclusive deleterious impacts on human health.

Keywords: Contaminated Soils; Heavy Metals; Seed Priming; Zea mays; Zinc
Open Access: This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license ( https://creativecommons.org/licenses/by/4.0/).


Download Statistics
This Manuscript
Full Text
7
downloads
Citations
Scopus8CrossRef4OpenAlex4Semantic Scholar5OpenCitations4
Scopus
8
CrossRef
4
OpenAlex
4
Semantic Scholar
5
OpenCitations
4
Indicators
Metrics

Cite Score: 1.3

JCR Year: 2025

Indexing
Status

Web of Science (SCIE)

SCOPUS (Q3)

Journal Metrics
Current

Journal Impact Factor: 0.5

HEC Category: W

ISSN Details
Verified

Print ISSN: 1018-7081

Electronic ISSN: 2309-8694

Search the Journal

Use the fields below to search for articles by Title, Author, or Keywords.

All Downloads
Full Text
21,480
downloads
Supplementary
40
downloads