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Effects of canavanine on IAA- and fusicoccin-stimulated cell enlargement, proton extrusion and potassium uptake in maize coleoptiles [Fc, inhibitors]

By: Contributor(s): Material type: ArticleArticleLanguage: En Publication details: 1980ISSN:
  • 0031-9317
Subject(s): DDC classification:
  • 80-567909
 In: Physiologia Plantarum v. 48, no. 2, p. 239-24280-567909Summary: In maize coleoptiles (Zea mays F(,1) XL 640A, cv. Dekalb) canavanine and cycloheximide strongly and simultaneously inhibit cell elongation, H('+) extrusion and K('+) uptake, induced by IAA. They inhibit also, although to a much lesser degree, the same phenomena induced by fusicoccin. Cycloheximide severely depresses the incorporation of leucine into proteins, while canavanine leaves leucine incorporation almost unchanged. The data confirm that elongation, H('+) extrusion and K('+) uptake can be regarded as correlated processes: they also support the view that natural protein synthesis is essential for IAA-induced growth, while this
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Item type Current library Collection Call number Copy number Status Date due Barcode Item holds
Article CIMMYT Knowledge Center: John Woolston Library AGRIS Collection 80-567909 (Browse shelf(Opens below)) 1 Available 80-567909
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4 tables; 18 ref. Summary (En)

Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0031-9317

In maize coleoptiles (Zea mays F(,1) XL 640A, cv. Dekalb) canavanine and cycloheximide strongly and simultaneously inhibit cell elongation, H('+) extrusion and K('+) uptake, induced by IAA. They inhibit also, although to a much lesser degree, the same phenomena induced by fusicoccin. Cycloheximide severely depresses the incorporation of leucine into proteins, while canavanine leaves leucine incorporation almost unchanged. The data confirm that elongation, H('+) extrusion and K('+) uptake can be regarded as correlated processes: they also support the view that natural protein synthesis is essential for IAA-induced growth, while this

English

COMOD|John Wiley

AGRIS Collection


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