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Getting Started with MicrobeWorld

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Bubbles

Pigmented agar, 5 days of cultivating, t' 5 Read More

Bacillus mycodies

Bacillus mycodies seen from an environmental swab grown on TSA at 37 degrees C for 49 hrs. Characteristic swirling rhizoid growth can be see. Read More

Christmas Agar Art_2016

Agar art using Bacillus sp. and Serratia marcescens on Luria agar. Read More

Table Top Swab II

Swab taken from the lab table top and incubated on TSA for 48 hrs, left at room temperature for 72 hrs then held at refrigerated temperature for a month. Pictured is one of the resulting bacterial/fungal growths (yeast): Circular yellow colony, mucoid, with a donut like appearance
Read More

SECRETS IN THE SANDSTONE OF CAPITOL REEF NATIONAL PARK

After seeing living microbial mats forming stromatolites in Yellowstone in Part One, now we go back in time to the Jurassic period - hunting for microbial fossils in the desert of Utah. It's Part Two of the National Park anniversary series, live on the ASM blog! #NPS100 Read More

Happy New Year 4

Dear ASM,

It will be a great pleasure for me and my group if you can post on your Facebook page attached photo of Petri dishes.
A New Years way of examination of antimicrobial activity: Inflict on a Petri dish, a microorganism in the shape of a New Years tree, and then add some antibiotics.... Read More

Two Lichens

Pictured are tow lichen's living on a wooden rail after heavy rains in the Santa Cruz hills. The branching lichen (Cladonia spp) is growing up through the flat lichen (Parmelia spp). Lichens are a fungus and algae or cyanobacteria, or both, that live and function as one organism in a symbiotic... Read More

Gram staining of Rhizobia

Gram staining of Rhizobia by Undergraduate student Rashtrapal Read More

Shoe Swab III

This was a swab taken form the bottom of a shoe incubated for 48 hrs at 37 degrees C then held at room temp for 48 hrs then held at refrigerated temp's. Colony was yellow with rhizoid raised growth with a mat appearance. Image taken using transmitted light shooting through the agar to see the un... Read More

Oxidase Test

The oxidase test is performed using a reducing agent to detect bacteria’s ability to produce cytochrome c oxidase, an enzyme in the electron transport chain. The reducing agent (N,N,N′,N′-tetramethyl-p-phenylenediamine (TMPD)) changes or produces a purple color as it become oxidized. Pseudom... Read More

Breaking a bacterial-made magnet apart

Currently, it is well established that prokaryotes possess cytoskeleton and organelles. This image depicts how magnetic organelles, magnetosomes, are properly partitioned and segregated by a mechanism that relies on the treadmilling of a dedicated cytoskeletal structure, the actin-like MamK fila... Read More

microbial art

#microbial #art
bacteriophage streak by Serratia marcescens on N-agar plate ......S.marcescens produce red pyrrole containing cellular pigment Prodigiosin.
photo by :- Pinal Patel , M.B.Patel science college Read More

Actinomycetes sub-cultured on Starch Casein Agar (SCA)

Pure colonies of Actinomycetes isolated from soil of Nepal sub-cultured on Starch Casein Agar (SCA) incubated for 1 week at 30 degree Celsius.
I am Sagar Aryal, Global Outreach Member of ASM, currently working as Teaching Assistant at St. Xavier's College, Kathmandu, Nepal. Read More

Festive bacteria

Why decorate a tree when you can decorate a plate? Two bacteria (V. fischeri and E. coli) rolling around together in harmony. Read More

Close up BEA Contaminant

Close up of a single colony or an unknown contaminant (yeast?) on BEA agar after 1 month in the refrigerator. Looks like there was moisture on the plate as the colonies grew in a drip like pattern. Colonies were mucoid salmon red in color with yellow pin point circular growths growing in through... Read More

16S Alphabet Soup: A Quick Guide

Broad-range bacterial 16S PCR and sequencing as a clinical diagnostic tool is quickly gaining in popularity. Tune in for a quick refresher on the applications, limitations, and aliases of this test Read More

Happy New Year 3

Dear ASM,

It will be a great pleasure for me and my group if you can post on your Facebook page attached photo of Petri dish.
A New Years way of examination of antimicrobial activity: Inflict on a Petri dish, a microorganism in the shape of a New Years tree, and then add some antibiotics. T... Read More

Shoe Swab

At the start of each semester students do environmental swabs. This was a swab taken form the bottom of a shoe incubated for 48 hrs at 37 degrees C then held at room temp for 48 hrss then held at refrigerated temp's. Seen is a yellow matt colony with a cup like mounding and rhizoid (brain like... Read More

Misterious Beauty

Grown in standard methods agar from a wastewater sample Read More

THE AMAZING ADVENTURES OF THE VIRUSES, VOL-1; VACCINES 2nd Edition, 2017

13 Nov #1 (to be continued next Sunday 20th)
-----------------------------------------------------------
Scenario & Artwork: Dr. Susan Nasif
Editor: Dr. Adam Wilson
Scientific Editor: Prof. Judy Diamond
Cover Page & Proof-Reading: A. Prof. Robert L. Eoff
Lettering: Prof. Ally Shwed
*****
... Read More
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