the carbohydrate esculin
-Group D Streptococcus sp. will convert esculin into 6,7-dihydroxy-coumarin which reacts with the iron salts to form a black precipitate.
--Non Group D Streptococcus sp. do not produce the black color.
(A) Enteroco... Read More
This episode: Hoopoes inoculate their eggs with protective bacteria!
(6.5 MB, 7 minutes)
Image of a Puff ball taken at Hoh Rainforest on the Olympic Peninsula in Western Washington, largest Temperate Rain forest in the United States. The large white ball is the fruiting body which contains the spores. Read More
Agar contaminant seen on TSA after 1 month at refrigerated temperatures. Colony was yellow, mucoid, partially circular with concentric circular raised rings with an orangish center. Read More
Streak plate of Proteus vulgaris. The plate was incubated at 37 degree C for 48 hrs then held at room temperature for 1 week. Swarming, white growth with finger like projections at the outer edges, around the circular solated colonies, circular white/beige opaque colonies, was not seen until ... Read More
Rubella, a disease with terrible consequences for unborn children, has finally been eliminated from the Americas, a scientific panel set up by global health authorities announced Wednesday. Read More
A new microneedle patch administered with the press of a thumb could make it easier to vaccinate people against measles and other diseases. Read More
Is the end of HIV near? Findings published this week in Antimicrobial Agents and Chemotherapy report that a novel, subdermal implant delivering potent antiretroviral (ARV) drugs shows extreme promise in stopping the spread of HIV. Read More
bÜ|z|ÇtÄ TÜà|vÄx Use of Cowpea and Pigeon pea as Nutritional Ingredients in Culture Media
Kafi S K1*, R Mohana D S2
, Musa H A3
Background: Dehydrated commercial culture media are hygroscopic and expensive. Cheap, locally
available plant seeds such as cowpea (Vigna unguiculata) ... Read More
The eggs of Trichuris species are brownish-yellowish, about 40x70 micrometers, with a barrel-like shape, a thick membrane and typical plugs on both poles.
This photo take from stool sample of goat.
credits: Francesco d'Aleo M.Sc., NHS of Microbiology Read More
A fragile shield that is separating us from our microbes. Selfie under high level of biosafety:)
for more info visit:
https://www.facebook.com/kavaliauskas.lt?ref=hl Read More
At the 25th European Congress of Clinical Microbiology and Infectious Diseases 2015, Copenhagen. More than 10,000 people from the whole world are participating this year. Enjoying the talks on current research and discovery of microbiology and infectious diseases. Read More
Unknown contaminant, possible Yeast, seen on TSA agar after 3 weeks refrigerated temperatures. The colony appeared mucoid colony with lobate edges, was white in the center of the colony and yellow on the edges. The agar surrounding the colony had what appeared to be a brown coloration, possib... Read More
I am in need of some assistance in Identifying a bacteria species. I am unable to locate a match in Bergey's Manual. Our copy is 20 years out of date. I know the photo isnt great, it was taken with a cell phone. The colonies are hot pink and were cultured on TSA slant. It is gram + micrococci, i... Read More
Throat swab of (5) years old child from emergency department for culture and sensitivity clinical summary scarlet fever.
Streptococcus pyogenes, or Group A Streptococcus, is a spherical, Gram-positive bacterium. S. pyogenes displays streptococcal group A antigen on its cell wall and typic... Read More
University at Buffalo researchers have discovered a way to easily and effectively fasten proteins to nanoparticles by simply mixing them together. The biotechnology model is described in the journal Nature Chemistry. Read More
The University of Wisconsin researcher who’s worked to develop a vaccine for Ebola said Monday that the vaccine has shown promising results and could even enter the clinical trial phrase in two years. Read More
Mr. Sunil Pandey Medical Microbiology Student of Nobel College, pokhara University, Currently Doing his thesis in Kathmandu Model Hospital, In Bagbazzar Kathmandu Nepal, Identified a gram positive Candida albicans yeast and pseudo hyphae in gram stain preparation under 100x microscopy in a femal... Read More
A new study published last week in the journal PLOS ONE explores the scope of malaria parasite diversity in southeast African birds, and provides insight into how lifestyle characteristics of birds can influence their association with different parasite genera. Read More
Streptomycetes are a member actinomycete family. Streptomycetes are usually found in soil and are important decomposers. They are aerobic, gram-positive, filamentous rods that create branching hyphae. They also produce more than half of the world's antibiotics, and are therefore very valuable in... Read More