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Ezhilmathi, K and Singh, V P and Arora, Ajay and Sairam, R K (2007) Effect of 5-sulfosalicylic acid on antioxidant activity in relation to vase life of Gladiolus cut flowers. Plant Growth Regulation, 51 . pp. 99-108.

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Abstract

An experiment was conducted to study the effect of 5-sulfosalicylic acid (5-SSA) on the vase life of cut flowers of Gladiolus grandiflora variety ‘Green Willow’. The vase solution having 5-SSA significantly increased cumulative uptake of vase solution, vase life, number of opened florets and decreased the number of unopened florets compared to the controls. Spikes kept in vase solution containing 5-SSA also exhibited lower respiration rates, lipid peroxidation and lipoxygenase (LOX) activity, and higher membrane stability, soluble protein concentration, and activity of superoxide dismutase (SOD) and catalase. Results suggest that 5-SSA increases vase life by increasing the reactive oxygen species (ROS) scavenging activity of the Gladiolus cut flowers.

Item Type:Article
Official URL/DOI:http://www.springerlink.com/index/55672176661Q1VP5...
Uncontrolled Keywords:Catalase; Gladiolus; Lipoxygenase; Lipid peroxidation; Membrane stability index; Sulfosalicylic acid; Superoxide dismutase; Vase life
Subjects:Agricultural Sciences and Technology > Plant Physiology
Divisions:Plant Physiology
ID Code:215
Deposited By:Dr Sridhar Gutam
Deposited On:27 Jul 2010 13:08
Last Modified:27 Jul 2010 13:08
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