ABE 468 Microbiological Engineering

 

Week #

 

Topic

 

Book Reading

 

1  

 

Overview of MicrobiologyCell construction

DNA, RNA and protein synthesis

 

Ch. 2

Ch. 5

 

2  

 

Bioenergetics

Major metabolic pathways

Strain development

 

Ch. 5

Ch. 5

Ch. 8

 

 

Enzyme kinetics

Competitive, noncompetitive, uncompetitive, and  substrate inhibition

Immobilized Enzyme Systems

Design project proposal presentations

 

Ch. 3

 

4  

Stirred Tank Reactors

Sterilization, medium and inoculum preparation

Batch fermentation and microbial growth

Fermentation Lab

 

Ch. 6

 

 

Continuous fermentation and kinetics

Optimization

Project Report 1 on microbial and medium characteristics

 

Ch. 6

 

6  

 

Operating considerations

Two- vessel fermentors

First midterm exam

 

Ch. 9

 

 

Fed-Batch Systems

Recycled fermentation

Immobilized Cell Systems

 

Ch. 9

 

8  

 

Aeration and oxygen transfer

Project Report 2 on bioreactor design

 

 

9  

 

Spring Break

 

Ch. 10

 

10

 

Agitation

Scale-up strategies

Aeration Lab

 

Ch. 10

 

11

Product recovery and purification

Separation of insoluble products; Filtration, centrifugation, coagulation & flocculation

Project Report 3 on aeration and agitation

 

Ch. 11

 

12

 

Cell disruption; mechanical and non-mechanical methods

 

Ch. 11

 

13

Second midterm exam

Separation of soluble products; Liquid-liquid extraction,  precipitation, adsorption, dialysis,

 

Ch. 11

 

14

 

     reverse osmosis, ultra filtration, cross flow ultra-                    filtration Chromatography, electrophoresis,                          electrodialysis

Project Report 4 on separation

 

Ch. 11

 

15

 

Finishing steps of purification; Crystallization, drying

Field Trip: Merck, Danville, PA

 

Ch. 11

 

16

Final Design project reports and  presentations

 

 

17

 

Final Exam Week

 

Prerequisites: Phys 211 or 215; ABE 408 or Micro 201 and BMB 211

Class Time:    MWF 11:15 AM - 12:05 PM in 106 Agricultural Engineering Building

Project Discussion or Lab Time: T 10:10 AM - 12:05 PM in 106 Agricultural Eng. Building

Required Text: 

Michael L. Shuler and Fikret Kargi. 2002. Bioprocess Engineering : Basic Concepts. 2nd Edition. Prentice Hall,  Englewood Cliffs, N.J.

 

Instructor:                                          Grading:

Dr. Ali Demirci                                     Homework                               15%

231 Agricultural Eng. Bldg.                   Midterm Exams                        30%

Phone: 863-1098                                 Project reports/presentation      40%

e-Mail: demirci@psu.edu                      Final exam                                15%

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