Methionine sulfoximine effects on C4 plant leaf discs: comparison with C3 species

Platt, S.G. and Rand , L. (1982) Methionine sulfoximine effects on C4 plant leaf discs: comparison with C3 species. Plant and Cell Physiology, 23 (5). pp. 917-921.

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Abstract

Methionine sulfoximine caused ammonia accumulation and photosynthetic rate inhibition in leaf discs from the C4 spp. maize cv. F.M. Cross (Hybrid) and sorghum cv. NC-70X, as well as the C3 sp. Datura stramonium. Similar results were obtained earlier with the C3 sp. Spinacia oleracea. The effect occurred in the absence of inorganic N reduction and was light dependent. Ammonia accumulation rates were similar in all 4 spp. examined. The results support a role for glutamine synthetase in leaf ammonia recycling in both C4 and C3 leaves

Item Type: Article
Author Affiliation: Western Regional Research Center, ARS, USDA, Berkeley, CA 94710, USA
Subjects: Plant Production
Plant Protection > Pesticides
Plant Protection > Pests
Plant Physiology and Biochemistry > Plant Physiology
Plant Physiology and Biochemistry > Biochemistry
Divisions: Maize
Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 20 Nov 2012 10:42
Last Modified: 20 Nov 2012 10:42
URI: http://eprints.icrisat.ac.in/id/eprint/8827

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