Dependence of the photophobic response o
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Donat-P. Häder; Kenneth L. Poff
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Article
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1982
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Springer
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English
⚖ 448 KB
It is suggested that photophobic responses caused by a sudden step-down in light intensity require the presence of cations in the blue-green alga, Phormidium uncinatum. Drastic removal of cations abolishes the phobic response, which recovers after addition of Ca 2 + ions. Calcium can be substituted