Download presentation
Presentation is loading. Please wait.
1
12/30/2018 Education Pays
2
What do you want to be when you grow up?
12/30/2018 What do you want to be when you grow up? Many possibilities to use your biological education. Biologist Life Scientist Doctor/Nurse BioEngineer Chemical Engineer YOUR DECISION HAS $$$ CONSEQUENCES!
3
12/30/2018 Job Growth Growth rate is ~35%/yr
4
Salary Information Median Salary for B.S. =$35k/yr
12/30/2018 Salary Information Median Salary for B.S. =$35k/yr Starting Salary ~$24/yr-$30k/yr
5
12/30/2018 Catalase The Enzyme
6
Using Enzymes in Industry
12/30/2018 Using Enzymes in Industry
7
Catalase 2 H2O2 ----> 2 H2O + O2(g) Liver Enzyme Reaction
12/30/2018 Catalase Liver Enzyme Reaction decomposition of peroxide 2 H2O2 ----> 2 H2O + O2(g) Catalase acts as a catalyst increases the rate of reaction
8
12/30/2018 Rate Plot
9
12/30/2018 Catalase Enzyme
10
12/30/2018 Catalase - Tetramer
11
12/30/2018 Catalase Active Site Heam Site
12
12/30/2018 Catalase Mechanism 2 H2O2 <----> 2 H2O + O2(g)
13
12/30/2018 Catalase Mechanism
14
k1 Fast!! k2 Slow k1 = Enzyme-Substrate Association
12/30/2018 k1 Fast!! k2 Slow k1 = Enzyme-Substrate Association k1 Runs at 4x the Speed Limit, Diffusion Limit k1 = 4 x 108 Liter/(mole sec) k2 = Product Kickout from Active Site Much Slower than the Speed Limit Speed limit /sec k2 ~10 1/sec
15
12/30/2018 Rate Plot
16
12/30/2018 Hayes’ Data
17
12/30/2018 Catalase Mechanism
18
Constant Determination
12/30/2018 Constant Determination
19
12/30/2018 Hayes’ Data
20
Effect of Catalase Concentration
12/30/2018 Effect of Catalase Concentration
21
12/30/2018 Effect of Temperature
22
12/30/2018 Effect of pH
23
12/30/2018 To Do Biology, you need Chemistry Mathematics Engineering!
Similar presentations
