How to Make the Most Dough With the Yeast Bread!
Table 2: Qualitative Observations
|
SUGAR
(SUCROSE) |
POWDERED MILK |
JUICE
(GLUCOSE AND FRUCTOSE |
|
Trial 1 |
Trial 2 |
Trial 1 |
Trial 2 |
Trial 1 |
Trial 2 |
Describe the
reaction
|
|
|
|
|
|
|
Describe the
odour
|
|
|
|
|
|
|
Applying Your Knowledge
- What is your conclusion? What are your recommendations to Mr. Freydoe?
- What industry(ies) would use fruit juices as a food source for yeast?
- What are some other practical applications of yeast fermentation? Where or how is it used
at home or in workplaces?
- What advice would you give to someone repeating this investigation?
- Describe another experiment you could do with this organism in which you investigate
another factor that affects its growth.
- Describe in general, what happened during the 15 minute observation period.