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Effects of salt concentration on bacterial growth

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Reference no: EM13788297

Part 1: Effects of Salt Concentration on Bacterial Growth

This section continues the observations of growth patterns of the organism Staphylococcus epidermidis and Saccharomyces cerevisiaeusing solutions containing 1%, 7%, and 15% NaCl.

Task:

Upon completion of the lab, write a brief essay (suggested length of 1-2 pages) in which you:

A. Define the following three terms in relation to microbial growth:
• Isotonic
• Hypotonic
• Hypertonic

B. Describe your observations for Staphylococcus epidermidis and Saccharomyces cerevisiae under these conditions:
1. 1% NaCl solution
2. 7% NaCl solution
3. 15% NaCl solution

C. Explain the results of your observations for Staphylococcus epidermidis and Saccharomyces cerevisiae in NaCl solutions in part B.

D. When you use sources, include all in-text citations and references in APA format.

Reference no: EM13788297

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