Hormonal influence on root growth For a plant a good set of roots is of great importance. Not surprising, lots of hormones have a stake in organizing this. Now a group of international researchers show that one of those hormones, cytokinin, is regulating the production of another, ethylene. A plant regulates the growth of itsContinue reading “Hormonal influence on root growth”
Tag Archives: Roots
Armed against salt
Armed against salt When there is an extensive amount of salt plants take action. One of the things they do, as researchers lead by Christa Testerink show in The Plant Cell, is adapting their cell wall. To prevent weakening by sodium ions. Plants, just like other organisms, don’t like an extensive amount of salt. ItContinue reading “Armed against salt”
Controlled orientation
Controlled orientation Sometimes, when you are studying something in more detail, it turns out to be working a little different than you first imagined it. This is shown by American researchers in Nature for the orientation of cell divisions of root cells. The final form of an organism is the result of a whole bunchContinue reading “Controlled orientation”
Layer against drought
An extra layer against drought The suberin is a fatty layer between the cell membrane and the cell wall. In roots plants develop this layer either in the outermost or second outermost cell layer. American researchers now show in Nature Plants that in tomato plants this layer helps the plants to deal with drought. TheContinue reading “Layer against drought”