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- Give at least 2 biomedical or pharmaceutical applications of keratin. Specify the article used as a reference.a.explanation on how a cultured bacteria should be able to cause disease in healthy organism once inoculated. b.explanation on how the bacteria should be able to reisolated from the experimentally infected host organism and should show similar properties of the original bacteriaa. Explain how osmotic pressure and pH are used in preserving foods.b. What effects do they have on microbes?
- Describe what is shown and where it is shown in each slide (ex: what kind of cells, stroma, etc are depicted). Slide 1: A normal human colon tissue slide under a microscope ( magnification: 10x) Slide 2: A cancerous human colon tissue slide under a microscope ( magnification: 10x)A Photo credit: BSP3D- Group 5 Pharm. Bio. Sci 3 Laboratory (S.Y. 2016-2017) Sample is Bacillus subtilis; A-Ciprofloxacin; B-Ampicillin; C-Tetracycline; D- Vancomycin Refer to the image above and answer the following questions: 1. By just looking at the example above, which do you think is the most effective antibiotic for Bacillus subtilis? which is the least effective? and why? 2. How will you measure the zone of inhibition of vancomycin (letter D)? 3. What is the importance of evenly distributing the microbe onto the plate? 3. SubtilisTemperature plays a very important role in the growth of fungi, bacteria, and other microorganisms. Most bacteria grow at optimal temperatures. Mesophiles are grown mainly at optimum temperature. What is is the impact of the above on a) on unpasterized milk? 2. Expired date and off-putting odor?
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