Posts tagged with DNA

We have DNA

  • Pseudopanax macintyrei.
  • Pseudopanax macintyrei.
  • Adult tree of fierce lancewood, Pseudopanax ferox.
  • DNA of Pseudopanax on agarose gel after electrophoresis

The first step after collecting samples for genetic analyses is to extract the DNA. Lara and I do this for lancewood and five-finger plants (Pseudopanax) by: freezing a small piece of leaf tissue in liquid nitrogen (-196 degrees C !) and grinding it as finely as possible. adding a detergent to release the DNA from… Read more »

Lancewood hunting

  • pseudopanax_ferox_juvenile2
  • pseudopanax_ferox_juvenile1
  • pseudopanax_ferox_juvenile_leaf1
  • tepapa4wd2

Field-work is one of the best aspects of working as a Natural Environment curator at Te Papa. I get to spend about three weeks a year in the field collecting plant specimens. I’ve recently returned from ten days field-work in the South Island, collecting samples for our research on lancewood (horoeka, Pseudopanax crassifolius) and fierce… Read more »