Extensibility and rheology of collenchyma cells: II. Low-pH effect on the extension of collocytes isolated from high- and low-growing material |
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Authors: | Jaccard Michel; Pilet Paul-Emile |
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Institution: | Institute of Plant Biology and Physiology, University of Lausanne 1005 Lausanne, Pl. de la Riponne, Switzerland |
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Abstract: | Low-pH effects were studied on the extension of isolated fresh,methanol-killed and frozen-thawed collocytes. Fresh and frozen-thawedsamples responded to low pH. This response decreased with increasingdifferentiation. A yield stress was found for frozen-thawedsamples. The significance of the response during growth anddifferentiation is discussed. (Received February 21, 1977; ) |
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