Chromium stress in plants: toxicity, tolerance and phytoremediation

D Srivastava, M Tiwari, P Dutta, P Singh, K Chawda… - Sustainability, 2021 - mdpi.com
Extensive industrial activities resulted in an increase in chromium (Cr) contamination in the
environment. The toxicity of Cr severely affects plant growth and development. Cr is also …

Bacterial chromate reductase, a potential enzyme for bioremediation of hexavalent chromium: a review

H Thatoi, S Das, J Mishra, BP Rath, N Das - Journal of Environmental …, 2014 - Elsevier
Hexavalent chromium is mobile, highly toxic and considered as a priority environmental
pollutant. Chromate reductases, found in chromium resistant bacteria are known to catalyse …

Chromium tolerance, bioaccumulation and localization in plants: an overview

V Sinha, K Pakshirajan, R Chaturvedi - Journal of environmental …, 2018 - Elsevier
In the current industrial scenario, chromium (Cr) as a metal is of great importance, but poses
a major threat to the environment. Phytoremediation provides an environmentally …

Cell envelop is the key site for Cr (Ⅵ) reduction by Oceanobacillus oncorhynchi W4, a newly isolated Cr (Ⅵ) reducing bacterium

Q Zeng, Y Hu, Y Yang, L Hu, H Zhong, Z He - Journal of Hazardous …, 2019 - Elsevier
The Cr (Ⅵ) removal way and Cr (Ⅵ) reducing site of Oceanobacillus oncorhynchi W4, a
novel Cr (Ⅵ) reducing bacterium, were investigated in this study. Results showed that about …

[HTML][HTML] Enhancing phytoremediation of chromium-stressed soils through plant-growth-promoting bacteria

M Ahemad - Journal of Genetic Engineering and Biotechnology, 2015 - Elsevier
Chromium, specifically hexavalent chromium is one of the most toxic pollutants that are
released into soils by various anthropogenic activities. It has numerous adverse effects not …

Bioreduction of hexavalent chromium using a novel strain CRB-7 immobilized on multiple materials

M Wu, Y Li, J Li, Y Wang, H Xu, Y Zhao - Journal of hazardous materials, 2019 - Elsevier
In this study, a novel Cr (VI) tolerant strain CRB-7 identified as Bacillus sp., was isolated and
characterized for its high Cr (VI) reduction. The strain CRB-7 grew well and effectively …

Improvement of rice plant productivity by native Cr (VI) reducing and plant growth promoting soil bacteria Enterobacter cloacae

S Pattnaik, D Dash, S Mohapatra, M Pattnaik… - Chemosphere, 2020 - Elsevier
Rapid industrialization and anthropogenic activities have produced huge amount of noxious
Cr (VI), which accumulate in the soil for longer period. As a consequence, that decreases …

Bacterial mechanisms for Cr (VI) resistance and reduction: an overview and recent advances

M Ahemad - Folia microbiologica, 2014 - Springer
Chromium pollution is increasing incessantly due to continuing industrialization. Of various
oxidation states, Cr 6+ is very toxic due to its carcinogenic and mutagenic nature. It also has …

Cadmium biosorption and mechanism investigation using a novel Bacillus subtilis KC6 isolated from pyrite mine

Y Xie, N He, M Wei, T Wen, X Wang, H Liu… - Journal of Cleaner …, 2021 - Elsevier
Cadmium (Cd)-remediation by microorganisms has been frequently used due to
environmental friendliness, low cost and easy operation. However, the mechanisms of bio …

A comparative evaluation towards the potential of Klebsiella sp. and Enterobacter sp. in plant growth promotion, oxidative stress tolerance and chromium uptake in …

P Gupta, V Kumar, Z Usmani, R Rani, A Chandra… - Journal of hazardous …, 2019 - Elsevier
Prevalence of metal pollutants exerts negative effects on human health and environment,
thus propounding an urgent need for a safer substitute. This study was conducted to …