Sugar unloading in roots of Ricinus communis L. : I. The characteristics of enzymes concerned with sucrose catabolism and a comparison of, their distribution in root and shoot tissues
Acid invertase (EC 3.2.1.26) is present in soluble and insoluble preparations from root and shoot tissue of Ricinus communis L. Greatest activity is found in expanding tissue, whilst very low activity is found in vascular and in Phloem-enriched tissue from stem internodes. In most tissues less than...
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