Differential zinc uptake and transport in sorghum varieties suited for different moisture regimes

Ramani, S and Kannan, S. and Nirale, A S (1981) Differential zinc uptake and transport in sorghum varieties suited for different moisture regimes. Journal of Plant Nutrition, 4 (4). pp. 337-351.

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Abstract

Excised roots of sorghum cv. M-35 (drought resistant) and M-47 (drought tolerant) were used to study zinc absorption and transport at the cellular level. At applied Zn levels of up to 130 mu M ZnCl2, a biphasic rise in absorption was found with the 2nd rise at 90 mu M. Shoot Zn transport in M-35 was at a slower rate at up to 90 mu M than in M-47. In a 6-h study, the absorption and transport showed a number of changes in phase which ran parallel to each other. Phosphate decreased Zn uptake and transport and Zn likewise affected P uptake and transport. The inhibition of Zn uptake by P was much less in M-35 than in M-47

Item Type: Article
Author Affiliation: Division of Biology and Agriculture, Bhabha Atomic Research Centre, Bombay 400 085, Maharashtra, India
Subjects: Crop Improvement
Divisions: Sorghum
Soyabean
Depositing User: Ms K Syamalamba
Date Deposited: 01 Feb 2013 06:28
Last Modified: 01 Feb 2013 06:28
Official URL: http://dx.doi.org/10.1080/01904168109362924
URI: http://eprints.icrisat.ac.in/id/eprint/9488

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