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Excerpt from Cane Sugar and Potassium Nitrate as Plasmolysing Agents: ThesisBefore entering upon a series of osmotic studies, I determined the reliability of cane sugar and potassium nitrate as agents. The results of these preliminary tests grew beyond the limits of an introduction, and were made the subject of this publication.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgot...

Excerpt from Cane Sugar and Potassium Nitrate as Plasmolysing Agents: Thesis In this connection, it is worthy of notice, that the guard cells of the test leaf alone show an (irregular) increase from the initial to the final value. If exception be made of the reading on the seventh day, the variations from the value are within the possible error due to the methods. The tendency to increase is made more significant however, by the fact that the...