Did all bacteria present in each saliva sample grow

Reference no: EM136270

Q. The number of bacteria in saliva samples was determined by collecting the saliva, making serial dilutions, and inoculating nutrient agar through pour plate method. The plates were incubated aerobically for 48 hours at 37C.

Bacteria per ml Saliva

before Using after Using Mouthwash

Mouthwash 1 13.1 x 10^6 10.9 x 10^6
Mouthwash 2 11.7 x 10^6 14.2 x 10^5
Mouthwash 3 9.3 x 10^5 7.7 x 10^5

what could you conclude from these data? Did all bacteria present in each saliva sample grow?

Reference no: EM136270

Questions Cloud

Make out the cells under the microscope : Two linked genes, S and T, are separated by 8 cM. Peter, who has the genotype ST/st, marries Oliviam who is st/st. peter's father was ST/ST. what is the probability that peter and olivia's first child will be St/st? What is the possibility that their..

Drawback of using a nominal anchor : What, how and for who apply to the following the economic decision. Should the company makes its own spare parts or buy them from an outside vendor.

What disorder does the man have : What disorder does this man have? Gastric secretions normally include about 10mmole/L potassium. How do you account for the low serum potassium in this patient.

Characteristics of proprietorships : Characteristics of Proprietorships what percentage of sole proprietorships is engaged in retail trade? Why might more sole proprietorships be engaged in services rather than manufacturing?

Did all bacteria present in each saliva sample grow : The number of bacteria in saliva samples was determined by collecting the saliva, making serial dilutions, and inoculating nutrient agar through pour plate method. The plates were incubated aerobically for 48 hours at 37C.

Marginal rate of substitution : What is the marginal rate of substitution (MRS) and why does it diminish as the consumer substitute's one product for another. Use examples to illustrate.

What amino acid is coded for normal dna sequence ctc : Sickle cell anemia is a disease of red blood cells in which the genetic mutation in DNA leads to a mutation in hemoglobin. A single base vary alters the DNA sequence CTC to CAC which codes for the wrong amino acid. What amino acid is coded for throug..

Monopolist faces the demand curve : If income rises from 1000 to 1800 and consumption rises from 1100 to 1700 the marginal propensity to save.

What would happen to heart rate and peripheral resistance : What would happen to heart rate and peripheral resistance? Would it be probable to build a working circuit without the inhibitory interneuron? If so, how would you do it? If not, why can't you do it.

User Account

All Pages