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THE REGENERATION ON THE FRAGMENT OF GRATELOUPIA FILICINA |
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The main stipes, mid-d top-branches cut off from Grateloupia filicina thalli can grow continuously. Fresh branches can be formed at the anterior end of cutting, but at the posterior end neither fresh branches nor hapta regenerated. The growth rate of both main stipes and top branches of form lomentaria Howe is faster than that of form filicina. The optimum growth rate is at 15-25℃. |
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