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Salinity Stress Increases Cytoplasmic Ca Activity in Maize Root Protoplasts

PLANT PHYSIOLOGYPublished 1 August 1989Open access
Jonathan P. Lynch, Vito S. Polito, André Läuchli
Citations174
SJR quartileQ1
SJR score2.16
SNIP1.66
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TL;DR

High concentrations of NaCl immediately elevated cytoplasmic Ca activity in maize root protoplasts, as measured with the fluorescent probe Indo-1, suggesting that phosphoinositides mediate the stress response.

Abstract

High concentrations of NaCl immediately elevated cytoplasmic Ca activity in maize (Zea Mays L. cv Pioneer 3377) root protoplasts, as measured with the fluorescent probe Indo-1. The effect of salinity was inhibited by Li pretreatment but restored by inositol, suggesting that phosphoinositides mediate the stress response.

Keywords

Agricultural and Biological Sciences