Dein Suchergebnis zum Thema: Model

Rotation of a molecule as an „internal clock“

https://www.mpg.de/15945031/rotation-of-a-molecule-as-an-internal-clock

Using a new method, physicists at the Heidelberg Max Planck Institute for Nuclear Physics have investigated the ultrafast fragmentation of hydrogen molecules in intense laser fields in detail. They used the rotation of the molecule triggered by a laser pulse as an „internal clock“ to measure the timing of the reaction that takes place in a second laser pulse in two steps.
and red) as a function of the pump-probe delay in comparison with the theoretical model

How the modular structure of proteins permits evolution to move forward

https://www.mpg.de/4377732/signalling_pathways_evolution?page=1

Changes in a short protein domain can alter a whole signaling network involved in organ development – this is the key result of a comparative study of the development of the egg laying organ in two species of nematodes. However, the outward appearance of the organ remains the same in both species. The study provides support for the theory of developmental systems drift – a theory maintaining that, over the course of evolution, analogous organs of different species can retain the same shape and function while the regulative mechanisms underlying their development can change considerably.
for Evolutionary Biology The nematode Caenorhabditis elegans (C. elegans) is a model

How the modular structure of proteins permits evolution to move forward

https://www.mpg.de/4377732/signalling_pathways_evolution

Changes in a short protein domain can alter a whole signaling network involved in organ development – this is the key result of a comparative study of the development of the egg laying organ in two species of nematodes. However, the outward appearance of the organ remains the same in both species. The study provides support for the theory of developmental systems drift – a theory maintaining that, over the course of evolution, analogous organs of different species can retain the same shape and function while the regulative mechanisms underlying their development can change considerably.
for Evolutionary Biology The nematode Caenorhabditis elegans (C. elegans) is a model