By comparing the sequencing data from these three sources, they were able to identify microRNAs
from dodder that had entered the plant tissue.
The gene that codes for this clotting protein has a very similar sequence across many plant species, and the researchers showed that the microRNA
from dodder targets regions of the gene sequence that are the most highly conserved across plants.
Not exact matches
Plants Talk AboutA world where plants communicate, co-operate and, sometimes, wage all - out war.2013 -04-03 20:00:00 publishdisabledshowfalse8234
Dodder Vine Sniffs Out Its PreyThe parasitic
dodder vine «sniffs» out plants
from which it can draw nutrients.
What Plants Talk About ~ Full Episode Plants Talk AboutA world where plants communicate, co-operate and, sometimes, wage all - out war.2013 -04-03 20:00:00 publishdisabledshowfalse8234
Dodder Vine Sniffs Out Its PreyThe parasitic
dodder vine «sniffs» out plants
from which it can draw nutrients.
«Unlike most plants that get energy through photosynthesis,
dodder siphons off water and nutrients
from other plants by connecting itself to the host vascular system using structures called haustoria.
Dodder, a parasitic plant that causes major damage to crops in the U.S. and worldwide every year, can silence the expression of genes in the host plants
from which it obtains water and nutrients.
Dodder, a parasitic plant, attached to a host plant
from which it obtains water and nutrients.
They then measured the amount of messenger RNA of genes that were targeted by the
dodder microRNAs and saw that the level of messenger RNA
from the host was reduced when the
dodder microRNAs were present.
After insect herbivory, defense signals traveled rapidly
from plant to plant via the
dodder network, even over large distances,» Jianqiang Wu explained.
A team of scientists led by Jianqiang Wu
from the Kunming Institute of Botany in China and Ian Baldwin
from the Max Planck Institute for Chemical Ecology in Jena have now taken a closer look at the ecological significance of
dodder.