Essays Tagged: "Gram Stain"

Microbiological testing for unknown (salmonella sp.)

, I decided to do a number of stains from the colony growth. First stain that was conducted was the Gram stain, which determined that the unknown was Gram negative with rods (Fig.2). A gram stain of t ...

(2 pages) 69 0 4.3 Apr/2004

Subjects: Science Essays > Microbiology


Another way to distinguish bacteria is by their ability to accept a specific type of strain called gram-stain. Bacteria that loose the dark stain and show only the purple stain and a light pink stain ... light pink stain. Bacteria that loose the dark stain and show only the light pink stains are called gram-negative. Bacteria that retain the dark purple stain are called gram-positive. The movement or ...

(4 pages) 13 0 0.0 Apr/2001

Subjects: Science Essays > Biology

Do you really want your change back?

done by swabbing and then growing the culture on a nutrient agar plate, isolating for one bacteria, Gram staining to find morphology and gram status, taking a biochemical catalase test, Eosin Methylen ... single forming units (Streak). The bacteria was once again incubated as before. Seven days later a Gram Stain, a differential staining technique was performed was used to distinguish the type of bact ...

(12 pages) 0 0 0.0 Apr/2014

Subjects: Science Essays > Microbiology