New paper of interest on “Phylotags” – High-resolution phylogenetic microbial community profiling

This seems like it could be of interest to microbial community researchers: The ISME Journal – High-resolution phylogenetic microbial community profiling Abstract (with bolding by me) Over the past decade, high-throughput short-read 16S rRNA gene amplicon sequencing has eclipsed clone-dependent long-read Sanger sequencing for microbial community profiling. The transition to new technologies has provided more …

Bacterial Biofilms and Listeria on Floor Drains

A recent paper Dzieciol et al uses 16S pyrosequencing to characterize the bacterial biofilms on floor drains. Listeria monocytogenes was also tested for using both cuture-independent and -dependent techniques. Here is the abstract: Sanitation protocols are applied on a daily basis in food processing facilities to prevent the risk of cross-contamination with spoilage organisms. Floor drain water …

New papers on microbiology of the built environment, February 14, 2016

Happy Valentine’s Day! Here is a new post expressing my love for everything microbial and built. Based on real science and yes, there is chocolate. The great indoors Indoor microbial communities: Influence on asthma severity in atopic and nonatopic children – Karen C. Dannemiller – The Journal of Allergy and Clinical Immunology ($$) We sought …

A picture is worth a thousand bugs

Old photographs often are unique artifacts that provide a realistic look into the recent human history. However, many of these older printed photos are deteriorating, due to humidity, temperature, extended light exposure, and biodeterioration. Scientific Reports published a nice paper this week about the microbes found on and in old photographs, called Microbial communities affecting albumen photography heritage: …

Walls talk – or at least hold many secrets a wall whisperer can reveal

There has some coverage of new work from Maria Gloria Dominguez-Bello et al. about microbes in homes (across the world).  See for example CBS News: What bacteria may reveal about your home This is basically a reprinting of an Associated Press article by Lauran Neergaard: Urbanization leads to change in type of bacteria in the home Also see this …

New papers on microbiology of the built environment, February 6, 2016

Your weekly update of the literature on microbes of the built environment sensu lato. Microbes in the house Rhinitis, Ocular, Throat and Dermal Symptoms, Headache and Tiredness among Students in Schools from Johor Bahru, Malaysia: Associations with Fungal DNA and Mycotoxins in Classroom Dust – Dan Norbäck – PLOS ONE (OA) There are few studies …

Magic in the Water

The essayist, philosopher and literary naturalist Loren Eiseley has been famously quoted for saying “If there is magic on this planet, it is contained in water…” There is no better place to explore the magic than an aquarium.   Today’s molecular microbiology capabilities go way beyond the ability to satisfy our scientific curiosity. They enable …