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What does yeast affect?
Nutrition
How does temperature affect reparation rate of yeast?
Yeast does different things based on temperature.
Does temperature affect yeast growth?
Yes.
How does yeast affect cells?
Boiling will kill the yeast cell, thus the membrane wont function.
Does the size of the container affect how much gas is created with yeast?
NO
How does the amount of yeast affect how bread rises?
Yes, actually it does.
How does refridgeration affect yeast femintation?
yes, if your trying to make yeast rise try to leave it out on your counter at room temperature
Can yeast get mouldy?
Yes. I have seen cakes of fresh yeast become moldy. Fresh yeast has a very short shelf life.
How does the temperature of water affect the growth of yeast?
Yeast need warm temperatures in order to grow. The perfect temperature for yeast is about 110 degrees F. Yeast will not start to reproduce and rise without warm temperatures to activate it.
What regulates the action of yeast?
Directly regulated by sugar and salt. Sugar cuases yeast growth, salt slows. Environmental factors such as moisture, heat and acidity also affect yeast growth.
Will letting water-sugar-yeast mixture ferment for long time affect the quantity of ethanol produced?
Letting a water, sugar, and yeast mixture ferment for a long time does not affect the quantity of ethanol produced.
How does the sugar affect the growth of the yeast?
My guess would be that osmotic concentration of the sugar gets so great that the yeast is unable to get enough water for growth.
