American cranberry, plant growth

An extract of leaves of the American cranberry plant, Vaccinium macrocarpon, was examined for growth inhibitors. No free parasorbic acid, a known growth inhibitor from cranberry leaves, could be isolated in the absence of a preliminary acid or base treatment. 

Isolation and Identification of Plant Growth Inhibitors from Leaves of the American Cranberry Vaccinium... 

WEPPLO Plant Growth Inhibitors from American Cranberry Leaves... 

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