Relay messengers A fast response is needed when pathogenic bacteria or fungi enters a plant. Then the plant can try to actively stop this intruder, starting an immune reaction. For this, the recogniser sends a message to the whole cell, who in turn forwards it to the whole plant. Like a relay. Although most ofContinue reading “Relay messengers”
Category Archives: Science
Heat gives infections a chance
Heat gives infections a chance Through higher temperatures due to climate change plants get into more trouble. They get stressed faster. By heat. By drought. But also, it makes them more infection prone. At higher temperatures, the immune response upon pathogen infection does not happen. Giving the pathogens free access. The increasingly common occurrence ofContinue reading “Heat gives infections a chance”
Heat and drought, what now?
Heat and drought, what now? Both heat and drought occur more regular, and more often together. They can cause lots of trouble. Like people, plants don’t like it. They get stressed. Especially when there is both heat and drought. Heat and drought are asking for conflicting reactions. When there is just heat, a plant willContinue reading “Heat and drought, what now?”
Recognising salt
Recognising salt Salty soil and salty water are fatal to plants. It pushes them out of balance. To avoid this damage, plants have a salt-action plan. They turn on genes that help dealing with too much salt in a plant. They adjust their growth, avoiding the salty ground. But plants need salt as well, inContinue reading “Recognising salt”