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Nota sull'azione della concentrazione degli idrogenioni sulle correnti protoplasmatiche

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Le correnti protoplasmatiche nelle cellule internodiali diChara crinita L, sottoposte a soluzioni di differente pH, présentant) delle variazioni di velocità: si hanno due massimi a pH 5.3 e 7.1. Il minimo intermedio si trova nelle correnti delle cellule immerse in liquidi a pH 6.2.

La velocità maggiore si è riscontrata a pH 5.3, pH che è quasi eguale al succo interprotoplasmatico.

Si notano variazioni di comportamento nella corrente nei primi venti minuti degli esperimenti nelle alghe immerse in liquidi a pH 3.2-4.2-5.3, e pH 6.2-7.1-8.1.

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Colla, S. Nota sull'azione della concentrazione degli idrogenioni sulle correnti protoplasmatiche. Protoplasma 5, 179–190 (1928). https://doi.org/10.1007/BF01604599

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