Résultat de la recherche
37 recherche sur le mot-clé
'Ricinus communis' 
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P. Tillard ; L. Passama ; A. Gojon | 1998The putative role of phloem amino acids as negative feedback signals for root NO3- uptake was investigated in Ricinus communis L, The NO3--grown plants were subjected to N-deficiency due either to complete N-deprivation, or to localized N-depriv[...]
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L. Williams ; J. Bick ; A. Neelam ; K. Weston ; J. Hall | 1996The use of energized plasma membrane vesicle preparations from cotyledons and roots of Ricinus communis seedlings is described, and evidence is presented for the existence of plasma membrane H+/sucrose and H+/amino acid symporters. Using fractio[...]
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E. Komor ; J. Kallarackal ; G. Orlich ; C. Schobert | 1989
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E. Komor ; I. Liegl ; C. Schobert | 1993
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F. Antognoni ; S. Fornale ; C. Grimmer ; E. Komor ; N. Bagni | 1998Polyamine content and enzyme activities in the biosynthetic and degradative pathways of polyamine metabolism were investigated in sieve-tube sap, xylem sap and tissues of seedlings and adult plants of Ricinus communis L., Polyamines were present[...]
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D. Vreugdenhil ; E. Koot-Gronsveld | 1989
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J. Smith ; J. Milburn | 1980
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J. Kallarackal ; J. Milburn | 1985
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J. Smith ; J. Milburn | 1980
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J. Smith ; J. Milburn | 1980
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C. Schobert ; P. Grossmann ; M. Gottschalk ; E. Komor ; A. Pecsvaradi ; U. Zurnieden | 1995The cut hypocotyl of Ricinus communis L. seedlings exudes phloem sap which contains a characteristic set of proteins (Sakuth et al. 1993, Planta 191, 207-213). These sieve-tube exudate proteins were probed with antibodies to highly conserved pro[...]
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W. Jeschke ; A. Hilpert | 1997
