Microbes used as a tool for bioremediation of heavy metal from the environment

M Medfu Tarekegn, F Zewdu Salilih… - Cogent Food & …, 2020 - Taylor & Francis
Heavy metal pollution poses a serious threat to all forms of life in the environment due to the
toxic effects of long-term environmental pollution. These metals are extremely sensitive at …

Heavy metals in crop plants: transport and redistribution processes on the whole plant level

V Page, U Feller - Agronomy, 2015 - mdpi.com
Copper, zinc, manganese, iron, nickel and molybdenum are essential micronutrients for
plants. However, when present in excess they may damage the plant or decrease the quality …

Phytoremediation of uranium and cadmium contaminated soils by sunflower (Helianthus annuus L.) enhanced with biodegradable chelating agents

L Chen, J Yang, D Wang - Journal of Cleaner Production, 2020 - Elsevier
Applying biodegradable chelating agents to assist in phytoremediation is a promising
method to increase the remove efficiency of metal pollutants from contaminated soils. The …

Phytoremediation using genetically engineered plants to remove metals: a review

II Ozyigit, H Can, I Dogan - Environmental Chemistry Letters, 2021 - Springer
Contamination by heavy metals including As, Cd, Co, Cu, Fe, Hg, Mn, Ni and Zn in
agricultural fields is a global safety issue. Indeed, excessive accumulations of metals have …

Remediation of heavy metal contaminated soils by using Solanum nigrum: a review

MZ ur Rehman, M Rizwan, S Ali, YS Ok… - Ecotoxicology and …, 2017 - Elsevier
Heavy metals are among the major environmental pollutants and the accumulation of these
metals in soils is of great concern in agricultural production due to the toxic effects on crop …

Diversity and distribution of plant metallothioneins: a review of structure, properties and functions

OI Leszczyszyn, HT Imam, CA Blindauer - Metallomics, 2013 - academic.oup.com
More than 30 years have passed since the discovery of the first plant metallothionein in
wheat embryos, from which the emergence of a uniquely diverse metallothionein family with …

The role of ectomycorrhizas in heavy metal stress tolerance of host plants

ZB Luo, C Wu, C Zhang, H Li, U Lipka… - … and Experimental Botany, 2014 - Elsevier
Ectomycorrhizas (EMs) are mutualistic associations between certain soil fungi and higher
plants. EMs can modulate the cellular, physiological and molecular processes of host plants …

Bioaccumulation of nickel by E. sativa and role of plant growth promoting rhizobacteria (PGPRs) under nickel stress

MA Kamran, SAMAS Eqani, S Bibi, R Xu… - Ecotoxicology and …, 2016 - Elsevier
Phytoremediation potential of plants can be enhanced in association with microbes. Further,
many plant growth-promoting rhizobacteria can improve growth under stress. The present …

Copper‐induced stress in Solanum nigrum L. and antioxidant defense system responses

F Fidalgo, M Azenha, AF Silva… - Food and Energy …, 2013 - Wiley Online Library
S olanum nigrum L. plants were exposed for 28 days to 100 and 200 μmol/L copper (Cu) in
a hydroponic system to analyze the antioxidant defense response. A dose‐dependent …

Cadmium stress related to root-to-shoot communication depends on ethylene and auxin in tomato plants

LR Alves, CC Monteiro, RF Carvalho… - Environmental and …, 2017 - Elsevier
Stress perception and signalling pathways between plant organs involve complex
mechanisms and remain a major focus of interest. To further address the role of …