Hydrotropism in roots: sensing of a grad
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Mamoru Takano; Hideyuki Takahashi; Tadashi Hirasawa; Hiroshi Suge
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Article
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1995
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Springer-Verlag
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English
โ 782 KB
Roots of the agravitropic pea (Pisum sativum L.) mutant, ageotropum, responded to a gradient in water potential as small as 0.5 MPa by growing toward the higher water potential. This positive response occurred when a sorbitol-containing agar block was unilaterally applied to the root cap but not whe