In this article:
The paper provides some information on the absorption pathway of 3H-glucose supplied to the pedicels of detached berries under laboratory conditions. Autoradiography showed that the label was distributed throughout the fruit within one hour.
The general pattern of 3H-glucose accumulation by excised berries was similar to the deposition patten of 14C-labelled photosynthate within attached fruit.
Sugar Uptake by the Grape Berry: A Note on the Absorption Pathway
1969, Planta, vol 85, issue 2, pages 111 – 117
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