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The effect of different sucrose concentrations on the growth of yeast.
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| Submitted: Thu Oct 16 2003
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The Effect of Different Sucrose Concentrations on the Growth of Yeast I will be looking at yeast and seeing if it is effected by different concentrations of sucrose. Yeast is a single celled organism called fungi. It is a very useful and has been used by humans for thousands of years. It is used to ferment drinks such as fruit juices into alcoholic drinks and make bread rise. The anaerobic respiration yeast carries out is often called fermentation because it results in the production of alcohol. Baker's yeast, not the same as winemaker's or brewer's yeast, can be bought fresh or dried. Fresh yeast can be stored for 2-3 weeks in a plastic container in the refrigerator or for several months in the freezer. Dried yeast granules can be kept several months. When the gas is made...
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