Use of algae for removing heavy metal ions from wastewater: progress and prospects

SK Mehta, JP Gaur - Critical reviews in biotechnology, 2005 - Taylor & Francis
Many algae have immense capability to sorb metals, and there is considerable potential for
using them to treat wastewaters. Metal sorption involves binding on the cell surface and to …

Heavy metal removal in phytofiltration and phycoremediation: the need to differentiate between bioadsorption and bioaccumulation

EJ Olguín, G Sánchez-Galván - New biotechnology, 2012 - Elsevier
Phytoremediation and phycoremediation are cost-effective and environmentally sound
technologies for the treatment of polluted streams and wastewaters contaminated with …

Cadmium uptake kinetics in intact soybean plants

DA Cataldo, TR Garland, RE Wildung - Plant physiology, 1983 - academic.oup.com
The absorption characteristics of Cd2+ by 10-to 12-day-old soybean plants (Glycine max cv
Williams) were investigated with respect to influence of Cd concentration on adsorption to …

Oxidative stress in Scenedesmus sp. during short-and long-term exposure to Cu2+ and Zn2+

BN Tripathi, SK Mehta, A Amar, JP Gaur - Chemosphere, 2006 - Elsevier
Algae are exposed to elevated levels of heavy metals in water bodies generally for a long-
term, and occasionally for a short-term duration. The present study deals with oxidative …

[PDF][PDF] Trace metal ion buffers and their use in culture studies

WG Sunda, NM Price, FMM Morel - Algal culturing techniques, 2005 - researchgate.net
Trace metal ion buffers and their use in culture studies Page 46 Contents 1.0. Introduction 1.1.
Trace Elements as Limiting Nutrients 1.2. Trace Metal Toxicity 1.3. Trace Metal Availability to …

Heavy-metal-induced proline accumulation and its role in ameliorating metal toxicity in Chlorella vulgaris

SK Mehta, JP Gaur - The New Phytologist, 1999 - cambridge.org
Exposure of Chlorella vulgaris to elevated concentrations of copper, chromium, nickel and
zinc led to intracellular accumulation of high concentrations of these metals. Concomitantly …

Predicting the bioavailability of metals and metal complexes: critical review of the biotic ligand model

VI Slaveykova, KJ Wilkinson - Environmental Chemistry, 2005 - CSIRO Publishing
Environmental Context. The chemical speciation of trace metals greatly influences their
biological effects. Nonetheless, no clear consensus currently exists as to when metal …

Metal bioavailability to phytoplankton—applicability of the biotic ligand model

PGC Campbell, O Errécalde, C Fortin… - … and Physiology Part C …, 2002 - Elsevier
To elicit a biological response from a target organism and/or to accumulate within this
organism, a metal must first interact with a cell membrane. For hydrophilic metal species, this …

Relationship between copper- and zinc-induced oxidative stress and proline accumulation in Scenedesmus sp.

BN Tripathi, JP Gaur - Planta, 2004 - Springer
A 4-h exposure of Scenedesmus sp. to Cu or Zn enhanced intracellular levels of both test
metals and proline. The level of intracellular proline increased markedly up to 10 µM Cu, but …

The Cell Wall as a Barrier to Uptake of Metal Ions in the Unicellular Green Alga Chlamydomonas reinhardtii (Chlorophyceae)

SM Macfie, PM Welbourn - Archives of Environmental Contamination and …, 2000 - Springer
The cell walls of plants, including those of algae, have the capacity to bind metal ions in
negatively charged sites. The authors had already shown that the wild type (walled) strain of …