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Promotion of Germination of Striga asiatica Seed by Coumarin Derivatives and Effects on Seedling Development

Abstract

OUR efforts to isolate and characterize the Striga germination stimulant in root exudates of maize were accompanied by testing more than 270 compounds for their capacity to stimulate germination. A previous paper1 reported the stimulation of Striga asiatica (witchweed) seed germination and described morphogenic effects on the seedlings induced by kinetin and certain other 6-(substituted) purines. This communication reports the results obtained with 41 coumarin derivatives, two of which stimulated germination of witchweed seeds.

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WORSHAM, A., KLINGMAN, G. & MORELAND, D. Promotion of Germination of Striga asiatica Seed by Coumarin Derivatives and Effects on Seedling Development. Nature 195, 199–201 (1962). https://doi.org/10.1038/195199a0

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