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Zinc Deficiency Affects the Levels of Endogenous Gibberellins in Zea mays L.
Authors:Sekimoto, Hitoshi   Hoshi, Mitsuo   Nomura, Takahito   Yokota, Takao
Affiliation:1 Department of Plant Science, Faculty of Agriculture, Utsunomiya University Utsunomiya, 321 Japan
2 Department of Biosciences, Teikyo University Utsunomiya, 320 Japan
Abstract:Zinc deficiency in Zea mays L. markedly reduced the level ofGA1, but not GA20, suggesting blockage of 3rß-hy-droxylation.The level of IAA was also decreased although not as markedly.Castasterone was affected less than IAA by zinc deficiency. (Received February 24, 1997; Accepted June 24, 1997)
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