Researchers from the Institut Pasteur, Inserm, CNRS and Paris Descartes - Sorbonne Paris Cité University recently published a large-scale study in Nature Genetics based on almost 7,000 strains of Listeria monocytogenes -- the bacterium responsible for human listeriosis, a severe foodborne infect... Read More
Just in time for Valentine's Day! Send a "flower" to your sweetheart on a TSA plate with Serratia marcescens, Kocuria rhizophila, and Corynebacterium xerosis. Read More
With love from a pink yeast contaminant, found on an old refrigerated LB plate supplemented with chloramphenicol. Read More
With over half the U.S. population infected, most people are familiar with the pesky cold sore outbreaks caused by the herpes virus. The virus outsmarts the immune system by interfering with the process that normally allows immune cells to recognize and destroy foreign invaders. How exactly the ... Read More
Some kids & I have been swabbing their classroom, and this colony caught my eye, or is it two colonies living in a mutualistic relationship. Perhaps this is commensalism as the red one seems to really like the yellow one. Or perhaps it is the same colony of microbes, somehow producing two differ... Read More
IMA plate of a CF patient. Growing Yeast and 2 different strains of Pseudomonas aeruginosa Read More
This paper addresses some fundamental unanswered questions in microbiology: is the cytoskeletal cell division ring a major driving force for bacterial cytokinesis as it is for eukaryotes? If so, what is the mechanism? If not, what process is the major driving force?
One key technique that we ... Read More
A recent outbreak of Zika virus in Brazil is causing alarm throughout the Americas, with health officials warning that the disease is “spreading explosively.” The World Health Organization (WHO) held an emergency meeting to address the problem, and the Centers for Disease Control and Prevention ... Read More
The standard practice of treating infections with the highest tolerable dose of antibiotic medications may not always be best way of preventing the evolution of drug resistance, a new study suggests. Read More
A line inoculation was done with Alcaligenes faecalis and incubated for 48 hrs at 37 degree's C. Swarming/spreading could be seen form the inoculation line. Note: Small contaminate also seen on the plate.
A line inoculation was done with Pseudomonas aeruginosa. After 48 hrs incubation at 37 degrees C incubation the blue/green diffusible pigment pyocanin could be seen around the organism. There was also the characteristic grape smell. Read More
After several weeks of heavy rains several different mushroom species were seen in the leaf litter and shade of a cedar tree in Santa Cruz, CA. The fungus was yellow/orange, undulating appearance, with what looked like rough bumps on the outer edges with the inside being smooth. Read More