We did a little bit lab exercise on genetic diversity in a fascinating Australian bird - Red-backed fairywren.
Thursday, February 14, 2013
Wednesday, February 13, 2013
Standardizing Field Protocols to Track Specimen (Tissue) Quality
Given the sensitivity of many molecular methods to variation
in specimen preparation and that specimens
may undergo different field and curatorial preparations prior to being
accessioned into museum collections, are there any efforts to
standardize such protocols and/or add such documentation to specimen
annotations? I think this can be pertinent and helpful.
Just as an example, I have stable isotopes and microbial work in mind,
where specimen handling, preparation, and storage can impact data
quality and validity.
Best,
Elaine
Anh-Thu Elaine Vo
Best,
Elaine
Anh-Thu Elaine Vo
Tuesday, February 12, 2013
Pigeons, in All Their Genetic Variety
“The diversity of the breeds is something astonishing,” he wrote a few years later in “On the Origin of Species” — a work greatly informed by his experiments with the birds.
Pigeon breeding, Darwin argued, was an analogy for what happened in the wild. Nature played the part of the fancier, selecting which individuals would be able to reproduce... continue reading LINK
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