Pertanika Journal of Tropical Agricultural Science
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Pertanika · Universiti Putra Malaysia Press

Pertanika Journal of Tropical Agricultural Science

Official journal of Universiti Putra Malaysia for peer-reviewed research across tropical agriculture and allied agricultural sciences.

e-ISSN 2231-8542 ISSN 1511-3701
Research article

Alleviation of Cadmium Toxicity and Growth Enhancement of Helianthus annuus and Triticum a estivum Seedlings through Bacterial Inoculation

Shahida Hasnain, Nasreen Akhtar and Anjum Nasim Sabri

Keywordscadmium toxicity, plant growth promotion, bacterial inoculation
Article content

Abstract

Two Cd-resistant bacterial growth strains M A -9 (Aeromonas) and MA19 (affinities uncertain), which were isolatedfrom ICI effluents, were used to inoculate seeds o/'Triticum aestivum (wheat) and Helianthus annuus (sunflower). Both inoculated and non-inoculated seeds were germinated and grown under different concentrations (0, 1, 2 and 3 mM) o f CdCl2 fo r 10 days. Under Cd-stress conditions, bacteria-inoculated plants had better germination and growth than non-inoculated treatments. Bacterial growth enhancement o f seedlings was associated with reduced Cd uptake