Ten grams of hamburger (from a container of hamburger) were added to 90 mL of sterile buffer. This was mixed well in a blender. One-tenth
Ten grams of hamburger (from a container of hamburger) were added to 90 mL of sterile buffer. This was mixed well in a blender. One-tenth of a mL of this slurry was added to 9.9 mL of sterile buffer. After thorough mixing, this suspension was further diluted by successive 1/100 and 1/10 dilutions. One-tenth of a mL of this final dilution was plated onto nutrient agar. After incubation, 52 colonies were present. How many colony-forming units were present in one gram of hamburger?
How it Works
It only takes a couple of minutes to fill in your details, select the type of paper you need (essay, term paper, etc.), give us all necessary information regarding your assignment.
Once we receive your request, one of our customer support representatives will contact you within 24 hours with more specific information about how much it'll cost for this particular project.
After receiving payment confirmation via PayPal or credit card – we begin working on your detailed outline, which is based on the requirements given by yourself upon ordering.
Once approved, your order is complete and will be emailed directly to the email address provided before payment was made!