Heavy metals, occurrence and toxicity for plants: a review

PC Nagajyoti, KD Lee, TVM Sreekanth - Environmental chemistry letters, 2010 - Springer
Metal contamination issues are becoming increasingly common in India and elsewhere, with
many documented cases of metal toxicity in mining industries, foundries, smelters, coal …

Response to cadmium in higher plants

LS Di Toppi, R Gabbrielli - Environmental and experimental botany, 1999 - Elsevier
The paper summarizes present knowledge in the field of higher plant responses to
cadmium, an important environmental pollutant. The principal mechanisms reviewed here …

Effect of cadmium on lipid peroxidation, superoxide anion generation and activities of antioxidant enzymes in growing rice seedlings

K Shah, RG Kumar, S Verma, RS Dubey - Plant science, 2001 - Elsevier
When seedlings of two rice cvs Ratna and Jaya were grown in sand cultures for a period of 5–
20 days in the presence of 100 and 500 μM Cd (NO3) 2 in the medium, elevated levels of …

Effect of heavy metals Co2+, Ni2+ and Cd2+ on growth and metabolism of cabbage

N Pandey, CP Sharma - Plant Science, 2002 - Elsevier
Exposure of cabbage plants to excess (500 μM) of Co2+, Ni2+ and Cd2+ in sand culture led
to increased accumulation of the metals, inhibition of growth and induction of visible …

Rice and cold stress: methods for its evaluation and summary of cold tolerance-related quantitative trait loci

Q Zhang, Q Chen, S Wang, Y Hong, Z Wang - Rice, 2014 - Springer
Cold stress adversely affects rice (Oryza sativa L.) growth and productivity, and has so far
determined its geographical distribution. Dissecting cold stress-mediated physiological …

Molecular mechanisms of proline-mediated tolerance to toxic heavy metals in transgenic microalgae

S Siripornadulsil, S Traina, DPS Verma… - The Plant …, 2002 - academic.oup.com
Pro has been shown to play an important role in ameliorating environmental stress in plants
and microorganisms, including heavy metal stress. Here, we describe the effects of the …

[PDF][PDF] Heavy metal toxicity: Effect on plant growth, biochemical parameters and metal accumulation by Brassica juncea L.

R John, P Ahmad, K Gadgil, S Sharma - 2009 - sid.ir
Plant growth, pigment concentration, biochemical parameters and uptake of heavy metals
were determined for Brassica juncea L. in response to cadmium and lead stress. The plant …

Exogenous proline and glycinebetaine increase antioxidant enzyme activities and confer tolerance to cadmium stress in cultured tobacco cells

MM Islam, MA Hoque, E Okuma, MNA Banu… - Journal of plant …, 2009 - Elsevier
Environmental stress, including heavy metal stress, can cause oxidative damage to plants.
Up-regulation of the antioxidant defense system induced by proline and glycinebetaine …

Modulation of nitrate reductase activity in rice seedlings under aluminium toxicity and water stress: role of osmolytes as enzyme protectant

P Sharma, RS Dubey - Journal of plant physiology, 2005 - Elsevier
Nitrate reductase (NR) activity in the presence of Mg2+ (NR act) representing the non-
phosphorylated NR state and the activity in the presence of EDTA (NR max) representing …

Interaction of Cd and five mineral nutrients for uptake and accumulation in different rice cultivars and genotypes

J Liu, K Li, J Xu, J Liang, X Lu, J Yang, Q Zhu - Field crops research, 2003 - Elsevier
Pot experiments were conducted on 20 rice cultivars of different genotypes and origins by
adding 100mg/kg of cadmium (Cd) to soil. The aim was to investigate the effects of Cd on the …