A kind of deepwater rice is now ready for experiments
Prof. Moto and his lab members at Nagoya University have
previously produced a near-isogenic-line of rice where a locus coding for stem
elongation in deepwater rice has been introgressed in T65 which is a Taiwanese
paddy rice. Prof. Sauter‘s lab in Kiel has worked with rice for decades
and also with this exciting Chimeran rice some time. Prof. Sauter and I recently
decided to join our research effort by conduction some measurements that are
better done here in Copenhagen.
Dr Chen Lin in Sauter’s lab has grown a number of plants for us and we recently
went to Germany to pick these up after the borders had reopened between Denmark
and Germany. The plants are huge (I am used to work with 3-4-week-old plants
but these are 3-4-month-old) and they are taking up a lot of space in our
constant temperature rooms. Nevertheless, they have the right size for these
experiments. Lucas has submerged the first pot and numerous aquatic
adventitious roots have already emerged from the nodes over the weekend.
Lucas
will be measuring radial oxygen profiles from the two types of
aquatic adventitious roots (stems roots that do not reach the soil surface but
hang freely in the floodwater). He will also measure respiration and conduct a
set of “secret experiments” that we cannot reveal on the internet before the
manuscript is complete and has been submitted to a relevant journal. We will
keep you posted about the progress of these exciting measurements…