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COURSE DESCRIPTION
This course is one of a series of six courses that
are part of North Carolina State University's Food Safety Certification
program (includes certification for HACCP Coordinator and Food Safety
Manager). In order to obtain additional information on these two programs,
visit the Food Safety Certification Program web site at: http://www.foodsafetytraining.info.
"Introduction to Microbiological Food Safety Hazards" is
a web-based topics-oriented course addressing fundamental microbiology
concepts and food safety. The course is designed to provide you with
the background necessary to understand how pathogens cause disease,
how foodborne illness is transmitted and how it can be controlled.
This course also provides up-to-date information in current "hot
topics" in food microbiology, including food safety regulations
and emerging food safety issues. "Introduction to Microbiological
Food Safety Hazards" was developed with the educational needs
of industry personnel in mind; however, considering industry demand
for university-level graduates trained in sanitation procedures, this
course is being offered to undergraduates (non-science majors) on
a course credit basis.
TEXT
REQUIREMENTS
No text is required. All required reading material
is contained within the course or is available through a World Wide
Web link provided within the course content. The class links page
is also available as a source of references for the course. All students
will be required to have access to an active internet connection in
order to complete the course. If you do not have Adobe Acrobat Reader
installed on your computer, you will need to go to the following web
site and follow the instructions to download a free version.

GRADING
|
|
Percentage
|
| Lesson
Quizzes: |
20
%
|
| Assignments
(2): |
20
% each
|
| Midterm
Exam : |
20
%
|
| Final
Exam : |
20
%
|
|
Total:
|
100%
|
While referring back to the course material during
the quiz is not prohibited, the quizzes are timed (20 minutes)
and you should review the lesson and know the material well before
beginning.
Instructor's Policies on Incomplete Grades and Late
Assignments:
The instructor expects all work to be completed and
submitted on the dates requested. If students encounter a problem,
they must notify the instructor prior to the due date, and accommodation
may be negotiated. Otherwise, late assignments will be reduced a letter
grade for each day they are late. Assignments over four days late
will be given an automatic zero.
If a student has a valid reason (medical, family emergency,
etc.) that prohibits them from completing the course within the semester
of initial enrollment, and if they inform the instructor on a timely
basis, the instructor will assign an "incomplete". The student
will be given the opportunity to complete all missed assignments during
the following semester and a letter grade assigned, per university
policies. Student and instructor will negotiate dates for submission
of all missed assignments.
Comment on the Grading of ALL Written Assignments:
Grades will be based on comprehension of subject matter
as evidenced by the written submissions. Clear and comprehensible
communication is expected. Points will be deducted for ambiguity.
Grammar is important, as well as spelling. Points will be deducted
on assignments that demonstrate a persistent pattern of poor grammar
and misspelled words.
Students enrolled for college credit, please note
the grading scale, (we do use the +/- system).
|
For Students taking this course
for University credit
PLUS/MINUS GRADING WILL BE APPLIED USING
THE FOLLOWING SCALE:
|
A+
A
A-
B+
B
B-
C+
C
C-
D+
D
D-
F |
=
=
=
=
=
=
=
=
=
=
=
=
=
|
97.0-100%
92.0-96.9%
89.0-91.9%
86.0-88.9%
82.0-85.9%
79.0-81.9 %
76.0-78.9%
72.0-75.9%
69.0-71.9%
66.0-68.9%
62.0-65.9%
59.0-61.9%
< 59.0% |
COURSE
OBJECTIVE
This course will focus on basic microbiology concepts
and their application to food safety. At the completion of this course,
students will be aware of fundamental microbiological concepts, including
bacterial characterization, factors affecting microbial growth, sources
of microbes in foods, and mechanisms of bacterial transmission. Students
will also learn about foodborne illness and important pathogens including
viral agents. Students will learn about government food safety agencies,
regulation, and policy. Finally, students will be familiar with recent
topics associated with food safety including ready-to-eat (RTE) foods,
minimally processed foods, and emerging food safety challenges. The
goal of the course is to provide students with essential knowledge
of the dynamics of pathogenic microorganisms, human hosts, and the
environment in which they exist and interact.
COURSE
OUTLINE
Lesson 1:
The roles of microorganisms in the food industry, positive and negative.
Types of microorganisms in foods (yeast, bacteria, molds, viruses)
and their possible roles (fermentation, bioreactors, disease, spoilage).
Lesson 2: Basic bacterial characteristics:
Gram negative/Gram positive, morphology, etc.
Lesson 3: Microbial growth in
foods: intrinsic parameters
Lesson 4: Microbial growth in
food: extrinsic parameters and means of control (food formulations,
cooking, preservatives, Hurdle Concept)
Lesson 5: Foodborne disease:
infections, poisoning, toxico-infections
Lesson 6: Sources and transmission
of bacteria in foods: human, animal, and environmental reservoirs;
cross-contamination; food associations
MIDTERM EXAM
- covers Lessons 1 - 6 (see course calendar for dates)
Lesson 7: Pathogens-Infections:
Salmonella, Listeria, Campylobacter, E. coli O157:H7
Lesson 8: Pathogens-Sporeformers,
Viruses, and Intoxications: NLV, HAV, S. aureus, C. botulinum
Lesson 9: Microbial detection
and indicator organisms: approach and techniques; pathogen indicators
Lesson 10: Government Agency
and Food Safety Policy: Government Branches (FDA, CDC, USDA and
how they work to control food safety), HACCP, Risk Assessment
Lesson 11: New pathogens and
emerging foodborne diseases
Lesson 12: Current Food Safety
Topic: antibiotic resistance
FINAL EXAM
- covers Lessons 7 - 12 (see course calendar for dates)
ACADEMIC
INTEGRITY STATEMENT:
It is expected that each student will complete his/her
own homework, quizzes, and exams with academic integrity.
Students shall follow the NCSU
Code of Student Conduct
STUDENTS
WITH DISABILITY POLICY:
Reasonable accommodations will be made for students
with verifiable disabilities. In order to take advantage of available
accommodations, students must register with:
Disability
Services for Students
1900 Student Health Center, Campus Box 7509
515-7653
For more information on NC State's policy on working
with students with disabilities, please see the Academic
Accommodations for Students with Disabilities Regulation.
ACKNOWLEDGMENTS
This course was developed through the combined efforts of Dr. Donn
Ward and Christina Moore and JoAnna Foegeding. Special thanks to Dr.
Lee-Ann Jaykus for content contributions and suggestions.
Last
Modified
November 12, 2008
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