Koala Poop Microbiome Class: Week 7, Process Sanger Sequences and BLAST

(This blog post was prepared by students enrolled in the Koala Poop Microbiome Class in the Fall of 2016 at UC Davis) This week in lab we finally identified our microbes! The past six weeks have been a culmination of lab work, both successful yet sometimes frustrating, to bring us to this point of finally …

Koala Poop Microbiome Class: Week 6, PCR Cleanup and Qubit

(This blog post was prepared by students enrolled in the Koala Poop Microbiome Class in the Fall of 2016 at UC Davis) This week’s goal was to successfully perform PCR cleanup. Last week we performed gel electrophoresis to determine if there was a positive or negative PCR result. At the end of last week, a …

Rapid biophotonic detection of Legionella?

Quick post here (h/t to Paula Olsiewski for the link) about a cool-sounding new device for the rapid detection of Legionella.   I can’t say that I’m on board with the fanciful claims made in the press release (e.g. “The risk of catching fatal Legionnaires’ disease from air conditioning units has been dramatically reduced“) but the …

Koala Poop Microbiome Class: Week 3, DNA Extractions

(This blog post was prepared by students enrolled in the Koala Poop Microbiome Class in the Fall of 2016 at UC Davis) This week we set out to extract DNA from isolated bacteria grown in liquid culture to further analyze it. Students in the lab were assigned test tubes containing tannin degrading bacteria which have …

The “Koala Poop Microbiome” Class at UC Davis

You know sometimes you use a working title for something for long enough that it becomes the title? Like “Snakes on a Plane”.  That’s what happened in this case,  we also meant to come up with a name for this class… never did and so the official name at the registrar is “Koala Poop”.  Awesome. …

Koala Poop Microbiome Class: Week 1, plating bacteria

(This blog post was prepared by students enrolled in the Koala Poop Microbiome Class in the Fall of 2016 at UC Davis) Koalas (Phascolarctos cinereus) are currently threatened by a highly infectious disease known as  Chlamydia pecorum. In response to the growing prevalence of this disease in koala populations, researchers are treating affected koala bears …