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Effects of cordycepin on IAA- and fusicoccin-stimulated cell enlargement, proton extrusion and potassium uptake in maize coleoptiles [auxin, Zea mays, EC, actinomycin]

By: Contributor(s): Material type: ArticleArticleLanguage: En Publication details: 1980ISSN:
  • 0031-9317
Subject(s): DDC classification:
  • 80-567910
 In: Physiologia Plantarum v. 48, no. 2, p. 302-30680-567910Summary: In maize (Zea mays F, XL 640 A, DEKALB) coleoptiles, cordycepin (3'-deoxyadenosine) is very active in preventing the cell elongation. H('+) extrusion and K('+) uptake induced by IAA and, to a much lesser degree, the same phenomena induced by fusicoccin (FC). Cordycepin, while depressing uridine incorporation into RNA, does not decrease the ATP level or significantly influence the pyruvate level and leucine incorporation into proteins in this material. These results support the hypothesis that one or more proteins, whose synthesis is dependent upon short half-life mRNAs, are essential for a full response to IAA, while this requirement is only
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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 80-567910 (Browse shelf(Opens below)) 1 Available 80-567910
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6 tables; 24 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 (Zea mays F, XL 640 A, DEKALB) coleoptiles, cordycepin (3'-deoxyadenosine) is very active in preventing the cell elongation. H('+) extrusion and K('+) uptake induced by IAA and, to a much lesser degree, the same phenomena induced by fusicoccin (FC). Cordycepin, while depressing uridine incorporation into RNA, does not decrease the ATP level or significantly influence the pyruvate level and leucine incorporation into proteins in this material. These results support the hypothesis that one or more proteins, whose synthesis is dependent upon short half-life mRNAs, are essential for a full response to IAA, while this requirement is only

English

COMOD|John Wiley

AGRIS Collection


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