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Yeast fights viruses!

Humans have used Saccharomyces cerevisiae yeast in baking, brewing and winemaking for millennia. New research from the University of Idaho and the University of Colorado Boulder reveals another way that yeast species can help our species: by demonstrating how viruses interact with their hosts, a... Read More

S. mutants mutation increases fluoride resistance


Microbes are excellent at adapting to stressful situations, which is part of the reason antibiotic resistance is a problem today. Constant exposure to antimicrobials such as triclosan have selected for resistant strains, rendering the compound ineffective. This is why the FDA recently banned t... Read More

Japan's Nobel winner hopes to create center for microbiology

The night after receiving the news about winning the 2016 Nobel Prize in Physiology or Medicine, microbiologist Yoshinori Ohsumi expressed his eagerness to build a new research center for microbiology and create a system for supporting young scientists.

"Microorganisms support the living worl... Read More

Smartphone microscope turns microbiology into game time

A new 3-D printed, easily assembled smartphone microscope developed at Stanford University turns microbiology into game time. The device allows kids to play games or make more serious observations with miniature light-seeking microbes called Euglena.

When it’s assembled, it has a platform for... Read More

History Lesson - The Day the US Senate Tried to Change the Name of Salmonella

In an attempt to preserve and defend the good name of the salmon fished in his state, Senator Warren Magnuson (D-WA), introduced in 1969 a bill in the US Senate pro­po­sing to change the name of Salmonella  to the more in­oc­cu­ous sounding Sanella. In some circles it may seem com­for­ting to th... Read More

Roundworms even more useful than researchers previously thought

Caenorhabditis elegans (often abbreviated C. elegans) is a roundworm (nematode) used as a model system not only to study human diseases but also for understanding fundamental biological processes.

"Now we know that Caenorhabditis elegans do have the ability to produce chondroitin sulfate. Th... Read More

New vaccines againts zika can prevent neurological disorders in newborn mice

Two vaccines against Zika virus developed at the University of Pittsburgh School of Medicine have successfully conveyed immunity from female mice to pups conceived weeks after the mother's vaccination.

When challenged with Zika virus within a week of their birth, both vaccines protected the p... Read More

Remembering the General - D.A. Henderson and the Eradication of Small Pox

Clinical Professor of Medicine at New York University and NYT writer, Lawrence K Altman, remembers Donald J. Henderson, MD, and his role in the eradication of small pox.

"The path to this monumental public health victory was tortuous, full of mini disasters, bureaucratic quagmires, rivalries,... Read More

Flint Michigan hit with an outbreak of shigellosis as residents shun city water

Residents of Flint, Mich., affected by the contaminated-water crisis have added a new complication to their lives: an outbreak of shigellosis, a bacterial illness that is easily transmitted when people do not wash their hands.

Health department officials in Genesee County, where Flint is the ... Read More

Global warming collapses symbiotic gut bacteria, killing host insects

A new study shows that when heat-susceptible bacteria living symbiotically in the guts of insects are exposed to increased temperatures, both the bacteria and the insect are negatively impacted and can die. The study, reported online this week in the journal mBio®, illustrates another way globa... Read More

You Say Auto-phagy, I Say Au-toph-agy: Let's Call the Whole Thing Awfully Amazing

The Nobel Prize for Medicine this year went to Dr. Yoshinori Ohsumi of the Tokyo Institute for Technology for his work on autophagy, the process of digesting unneeded or damaged cellular components. This process plays a role in many central cellular activities, with applications ranging from gen... Read More

Serratia marcesens on Casein

Casein Plates contain the major milk protein found in milk. Serratia marcesens was grown on Casien agar for 72 hours at 37 degree's C to look for the presence of the exoenzyme proteases/caseases . Serratia marcesens exhibits casein hydrolysis as well as red colony pigment prodigiosin. Read More

Pseudomonas

Casein Plates contain the major milk protein found in milk. Pseudomonas aeruginosa grown on Casien agar for 72 hours at 37 degree's C to look for the presence of the exoenzyme proteases/caseases . Pseudomonas aeruginosa, casein hydrolysis, as noted by a zone of clearing around the organism, as... Read More

Global Warming Collapses Symbiotic Gut Bacteria, Killing Host Insects

Washington, DC – October 4, 2016 – A new study shows that when heat-susceptible bacteria living symbiotically in the guts of insects are exposed to increased temperatures, both the bacteria and the insect are negatively impacted and can die. The study, reported online this week in the journal mB... Read More

Metagenomic Study Links Microbes to Flavors in Kefir

Washington, DC - October 4, 2016 - A team of food scientists and microbiologists in Ireland have used high-throughput sequencing to analyze how microbial populations change as kefir ferments. It's a new frontier in food analysis: Using the data, collected over a 24-hour fermentation period, the ... Read More

Global Warming Damages Symbiotic Organisms

Ten years ago, Takema Fukatsu, PhD, prime senior researcher and leader, National Institute of Advanced Industrial Science and Technology (AIST) in Japan, was invited to Kyoto University as a symposium speaker of a meeting organized by Kenji Fujisaki, PhD, a researcher in the University's Graduat... Read More

Microscope will seek biological samples on red planet

One of the ultimate goals of Mars exploration is to bring samples from the surface to Earth, especially those that could be examined for evidence of life on the Red Planet.

Such an undertaking would be expensive and the samples risk contamination during their journey to Earth. So, one option ... Read More

Culex mosquitoes do not transmit Zika virus, Kansas State University study finds

A Biosecurity Research Institute study has found important results in the fight against Zika virus: Culex mosquitoes do not appear to transmit Zika virus.

Researchers at Kansas State University's Biosecurity Research Institute studied Culex species mosquitoes from across the country, includin... Read More

Soil microbes flourish with reduced tillage

For the past several decades, farmers have been abandoning their plows in favor of a practice known as no-till agriculture. Today, about one-third of U.S. farmers are no longer tilling their fields, and still more are practicing conservation tillage—using equipment that only disturbs the soil to... Read More

Generation Zika

U.S. public health officials are bracing for a wave of babies with severe Zika-related birth defects. The latest official numbers suggest 808 pregnant women in the U.S. appear to have been infected with Zika. Yet doctors are also steeling themselves for the possibility of birth abnormalities in ... Read More
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