The
Genetic Resources Collection is a valuable resource at the Museum
of Texas Tech University, providing a method for archiving tissues
and their DNA for future research, including molecular genetics, epidemiological,
and other relevant studies.
The collection
consists of cryogenic samples housed in ultra-cold freezers
at -80ºC,
tissues preserved with lysis buffer, tissues in ethanol, and extracted
DNA. Samples are taken from voucher specimens housed both within
the NSRL mammal and bird collections as well as by other museums
throughout the world. While the Genetic Resources Collection
predominately holds mammal samples, it does contain a small collection
of bird, reptile, and amphibian tissues as well.
Since 2002
we have undergone a complete inventory and reorganization of
the Genetic Resources Collection. The inventory process was completed
in early 2006. At present, approximately half of our collection
is barcoded, with a third of the collection arranged in cell
boxes. We currently have a preliminary tissue database and are
in the process of gathering and updating voucher information
for it. At the project’s completion, we hope to have a
unified database for searching the NSRL collections online including
the samples contained within the GRC. In the coming years we
hope to transition our collection into a state of the art liquid
nitrogen system to provide the best environment for long-term
preservation.