midterms Flashcards
(131 cards)
A food or food ingredient that has a pH
value less than 4.6. Most pathogenic
bacteria do not grow in acid foods or low
acid foods that are acidified to an
equilibrium pH value of 4.6 or below
Acid Food
Low acid foods to which acid(s) or acid
food(s) are added. FDA requires that
acidified foods have a water activity
greater than 0.85 and have a finished
equilibrium pH of 4.6 or below
Acidified Food
A type of low pH chemical sanitizer.
Regular use of acid sanitizers also
helps to prevent mineral deposits from
accumulating on equipment surfaces
Acid Sanitizers
A term defined under the federal and state laws
to describe a food that is “unfit for human
consumption”. A food can be declared
adulterated if it is 1.) contaminated with
microorganisms, toxic chemicals, or foreign
objects that cause disease or injury to the
consumer or 2.) prepared, stored, or processed
in an unsanitary environment
Adulterated Food
The exposure of wet equipment or utensils to
air for the purpose of drying through
evaporation. Air drying is preferred for
removing surface moisture from cleaned and
sanitized equipment surfaces because it is
less likely to recontaminate surfaces
compared to other methods
Air Dry
Microorganisms that grow in the absence of
atmospheric oxygen. Clostridium botulinum,
the cause of botulism food poisoning, is an
example of a strict anaerobe because it will
grow only in the absence of oxygen. E. Coli
is a facultative anaerobe because it will
grow with or without oxygen present
Anaerobes
Small single-celled microorganisms that
must be magnified over 1000 times to be
seen. Under the microscope, they appear
as individual rod like, spherical, or
spiral-shaped cells or they may join
together to form clusters resembling
bunches of grapes, chains, pairs, or
groups of four cells
Bacteria
Bacteria, molds, and yeasts that are
intentionally added or encouraged to
grow in foods to create desirable
flavors, alter texture, or extend product
shelf life
Beneficial Microorganisms
A single incidence of foodborne illness.
An outbreak occurs when more than
one case of foodborne illness is
reported
CASE
Strongly alkaline. Caustic cleaners
break down large molecules of protein
and fat into smaller, more soluble
chemicals that can be rinsed away
Caustic
Potentially toxic chemicals that are capable of
causing illness. Chemical hazards include
natural occurring compounds in food such as
allergens or plant or animal toxins; preservatives,
flavors, or chemicals accidentally added at
excessive levels; or cleaners,sanitizers, fuels,
and other hazardous chemicals that contaminate
food through careless practices
Chemical Hazards
A chlorine-based chemical sanitizer. In
contrast to sodium or calcium
hypochlorite, the activity of chlorine
dioxide is less affected by changes in
pH or the presence of organic matter.
Chlorine Dioxide
Free from soils. Cleaning is a
necessary part of the sanitization
process because residual surface soils
can physically block sanitizers from
reaching microorganisms or chemically
neutralize them
CLEAN
A type of cleaning system that does not
require disassembly of the equipment
that is being cleaned
Clean-in Place (CIP
The type of infectious disease that can
spread from person to person through
contact with feces, saliva, or mucus
secretions.
Contagious
The presence of harmful substances or
disease causing microorganisms in
food.
Contaminants/Contamination
The state in which correct procedures
are followed and safety criteria are
met. In HACCP, A process is in control
when methods are in place that
prevent, eliminate, or reduce hazards
to acceptable levels
Control
Any action or activity to prevent,
reduce to acceptable levels, or
eliminate a biological, chemical, or
physical hazard
Control Measure
Any step at which biological, chemical,
or physical hazards can be controlled
Control point (CP)
An action taken when results of
monitoring at a CCP indicates a loss
of control
Corrective Action
A point, step, or procedure in a food
process at which a control measure
can be applied and at which control is
essential to reduce an identified food
hazard to an acceptable level
Critical Control Point (CCP
It is a substance or a mixture
containing soaps and/or surfactants
(any organic substance/mixture)
intended for washing and cleaning
processes
Detergent
The first step in the process of cleaning
surfaces. Large pieces of debris and
smaller food particles are removed with
a broom, brush, squeegee, or vacuum.
Dry Cleaning
The date at which a product is no
longer of adequate quality or is unsafe
to eat. Other dating terms are also
used to indicate maximum shelf life for
quality or safety.
Expiration Date