FOLLOWING THE FOOD PRODUCT FLOW
Objectives: Recognize codes & symbols used to designate food products that have been inspected byg government agencies.
Apply purchasing & receiving procedures that enhance the pretection of food products.
Evaluate equipment used to transport food products to food establishments.
Use approved devices to measures temperatures in food products safely & accurately.
Recognized product defects & refuse acceptance of products that not meet established food safety criteria.
Identify internal temperatures required at receiving & storage.
Discuss safe methods to thaw frozen foods.
Identify internal temperature requirements for cooking foods.
Explain the proper methods used to cool foods.
Discuss the importance of employee health & hygiene related to food flow.
Employ measures to prevent contamination & cross contamination of foods.
Purchasing  –  a highly skilled activity requiring knowledge of products & market conditions. Purchasing Techniques: Comparative shopping
Evaluation of new products
Wise judgement in timing large purchases of reasonal items
Selection of the most efficient suppliers
Specifications
Formulation
Evaluate these in terms of price & quality
Guidelines of characteristics product: Quality grade
Weight
Count
Contents
Packaging
Buying from Approved Sources Inspection of deliver vehicles: Cleanliness of the cargo area in the delivery vehicles.
Temperature of refrigerated & frozen storage area (if applicable)
Proper separation of food & non-food items.
Signs of insects, rodent, or bird infestation
Strategies for determining food quality Sensory evaluation  – a commonly used methods for making routine quality determinations on foods received at retail food establishments.  Types of Evaluation: Sense of smell
Touch
Sight
Sometimes taste

Flow of food

  • 1.
    FOLLOWING THE FOODPRODUCT FLOW
  • 2.
    Objectives: Recognize codes& symbols used to designate food products that have been inspected byg government agencies.
  • 3.
    Apply purchasing &receiving procedures that enhance the pretection of food products.
  • 4.
    Evaluate equipment usedto transport food products to food establishments.
  • 5.
    Use approved devicesto measures temperatures in food products safely & accurately.
  • 6.
    Recognized product defects& refuse acceptance of products that not meet established food safety criteria.
  • 7.
    Identify internal temperaturesrequired at receiving & storage.
  • 8.
    Discuss safe methodsto thaw frozen foods.
  • 9.
    Identify internal temperaturerequirements for cooking foods.
  • 10.
    Explain the propermethods used to cool foods.
  • 11.
    Discuss the importanceof employee health & hygiene related to food flow.
  • 12.
    Employ measures toprevent contamination & cross contamination of foods.
  • 13.
    Purchasing – a highly skilled activity requiring knowledge of products & market conditions. Purchasing Techniques: Comparative shopping
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    Wise judgement intiming large purchases of reasonal items
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    Selection of themost efficient suppliers
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    Evaluate these interms of price & quality
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    Guidelines of characteristicsproduct: Quality grade
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    Buying from ApprovedSources Inspection of deliver vehicles: Cleanliness of the cargo area in the delivery vehicles.
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    Temperature of refrigerated& frozen storage area (if applicable)
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    Proper separation offood & non-food items.
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    Signs of insects,rodent, or bird infestation
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    Strategies for determiningfood quality Sensory evaluation – a commonly used methods for making routine quality determinations on foods received at retail food establishments. Types of Evaluation: Sense of smell
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    Flavor –a combination of smell & taste.
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    Receiving Poor receivingprocedures Increases the chance of: Theft
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    Acceptance of productsthat do not meet specification Receiving requires: Prompt handling
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    Trained staff whohave good judgement & experience in interpreting: Product specification
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    Hermertic Packaging – a container sealed completely to prevent the entry & loss of gases & vapors. Always checks cans for: Leaks ◙ Rust
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    Bulges ◙ Missing Labels
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    Modified Atmosphere Packaging(MAP) – a process whereby foods are placed in containers & air is removed from the package. Sous-vide – French term for “without air”
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    The FDA recommendsthat sous-vide foods be: - Used by the expiration date printed on the package - Refregirated constantly. - Be heated according to the time & temp. provided on the package directions. Food irradiation – a preservation technique used by some food processing industries. Federal Law requires that all irradiated food must be labeled w/ the international symbol for irradiation called “radura”.
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    Red Meat ProductsUSDA(U.S. Department of Agriculture) – inspected for wholesomeness of Red Meat, Poultry & Eggs. Grade standards – represent the quality or palatability of the meat & are not measures of product safety. Meats are obtained in several forms such as fresh, frozen, cured, smoked, dried, & canned. Since meat are potentially hazardous foods, never accept them if there is any sign of contamination, temperature abuse or spoilage.
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    Poultry Inspection forwholesomeness – an examination of the poultry to make certain it is wholesome & is not adulterated. Poultry products are vulnerable to spoilage caused by enzymes & spoilage bacteria.
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    EGGS Grades foreggs are based on exterior and interior conditions of the eggs. Eggs cannot receive a grade when they are dirty, cracked, or broken. Fluid Milk & Milk Products Pasteurization – destroy all disease-causing microorganisms in the milk & reduces the total number of bacteria, thus increasing shelf life.
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    Aquaculture –a technique to raised Oysters, shrimp, catfish, salmon, & few other types of finfish & seafood in a fish farms. Quality of fish & seafoods is measured by smell & appearance. Vegetables and Fruits Most fruits and vegetables rapidly.Fruits and Vegetables hold their top quality for only a few days. Wash them thoroughly to remove soil and other contaminants before they are cut, combined with the other ingredients , cooked, served, or offered for human consumption in a ready-to-eat form. Fish
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    Proper Storage ofFood Stock Rotation – A First In, First Out(FIFO) method. Types of Storage: Refrigerator – used to hold potentially hazardous & perishable foods for relatively short period of time.
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    Freezer –used to hold foods for longer period of time.
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    Dry Storage – use to store less perishable items & food that are not potentially hazardous foods.
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    Types of refrigeratedstorage equipment: Walk-in
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    Rotate refrigerated &frozen foods on a First In, First Out (FIFO) basis.
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    Store foods inrefrigerated & freezer storage areas at least 6 inches off the floor.
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    Store raw productsunder cooked or ready-to-eat foods to prevent cross contamination.
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    When storing rawanimals foods, always store poultry on the bottom shelf, ground beef & pork on the middle shelf, & fish, egg & other red meat products on the top shelf.
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    Dry Storage area – store foods that are usually packaged in cans, bottles, jars, & bags. Stored foods should be on slatted shelves, at least 6-inches off the floor & away from the wall. Do not expose products to overhead water & sewer lines unless the lines are shielded to interfere with potential drips. Chemical contamination – commonly occurs during improper storage & during cleaning & sanitizing operations. Chemicals needs to be segregated from food items & ingredients at all times.
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    STORAGE CONDITION FORFOODS Fresh meat can be stored for up to 3 weeks at temperature between 32 o F and 45 o F and with a relative humidity between 85% and 90%.
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    Frozen meats canbe stored for several months when held at 0 o F or below. It must be wrapped in moisture-proof paper to prevent them from drying out. Packaging for frozen foods should also be strong, flexible, and protect against light.
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    Poultry can besafely stored at temperatures between 30 o F and 36 o F for short periods of time. A relative humidity of 75% to 85% is recommended, as excessive humidity causes sliminess due to excessive bacterial growth. Poultry should be wrapped carefully to prevent dehydration, contamination, and loss of quality. It can be stored for 4 to 6 months. Fresh egg products should be stored at 41 o F or below.
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    Milk is oneof the perishable foods handled in a food establishment. Properly pasteurized milk that has not been recontaminated and is held at 41 o F will keep for up to 10 days or longer. Fish and shellfish are more perishable than red meats, even when refrigerated or frozen. The shelf life of fresh fish depends on many factors, including species, season of the year, physical condition (whether filleted or dressed), and manner of handling. Fresh fruits are stored ideally between 41 o F and 45 o F, a relative humidity of about 80% and shaded from light. Vegetable storage requires low temperatures and high humidity to preserve texture, tenderness, flavor, color, and nutritive content. It should be stored between 41 o F and 45 o F with a relative humidity of 85% to 95%.
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    Preparation and ServiceIn small food establishments, such as convenience stores, food products are commonly purchased in ready-to-eat form and are stored until sold to the consumer. Large operations, such as restaurants, supermarkets, and institutional feeding facilities, prepare and serve food in vast quantities.
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    HANDWASHING Hands, especiallythe tips of the fingers, are known to be significant sources of contamination and cross contamination of foods. Prevention of foodborne illnesses begins with good personal hygiene and includes proper handwashing.
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    Avoiding Temperature AbuseMonitoring and controlling food temperatures are extremely effective ways to minimize the risks of foodborne illnesses. Thermometers are used for stored, cooked, hot-held, cold-held, and reheated foods. The “sensor” portion or probe stem of the thermometer must be inserted into the thickest part of the food.
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    Freezing Measuring thetemperature of the freezer is never the same as measuring the actual food temperature. Thawing Thawing frozen foods is a common activity in food establishments. The most common and acceptable methods for thawing foods include: in a refrigerator, in a microwave oven followed by immediate cooking, under cool running water, and as part of the cooking process.
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    Proper thawing methods:Under refrigeration that maintains the food temperature at 41 o F or below.
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    Completely submerged underrunning water - At a water temperature of 70 o F or below. - With enough water velocity to remove contaminants from the surface of the food. - For a period of time that does not allow thawed portions of redy-to-eat foods to rise above 41 o F. - For a period of time that does not allow thawed portions of a raw animal food requiring cooking to be in the temperature danger zone for more than a total time of 4 hours As part of the cooking process.
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    Use any procedurethat thaws a protion of frozen ready-to-eat food that is prepared for immediate service in response to an individual consumer's order.
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    Cold Storage FDAfood code recommends that when products are prepared & held refrigerated for more than 24 hours they be clearly marked at the time of preparation to indicate the date by w/c the food must be consumed. The acceptable storage time is 7 calendar days when held at 41 ° F or below & 4 calendar days when the food is held at 45 ° F or below. The storage time begins w/ the day the food is prepared. A refrigerated, ready-to-eat, hazardous food must be discarded if it: Exceeds the prescribed time & temp. requirements,
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    Is in acontainer or package that does not bear a date or day, or
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    Is marked w/a date or day that exceeds the time & temp. combinations.
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    Cooking Cooking – is to make food more palatable by changing its apperance, texture, and aroma. Cooking Guidelines for Potentially Hazardous Foods Food Type Minimum Internal Temperature Minimum Time Held at Internal Temperature Before Serving Beef Roast (rare) 130 ° F (54 °C) 140°F (60°C) 112 mins. 12mins Eggs, Beef & Pork, Fish 145 °F (63°C) 15secs. Ground Beef, Pork & Ground Game Animals 155 °F (68°C) 15secs. Beef Roast (medium), Pork Roast & Ham 145 °F (63°C) 4mins. Poultry, Stuffed Meats 165 °F (74°C) 15secs.
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    Cooling Methods forreducing cooling time: Use containers that facilitate heat transfer (stainless steel)
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    Transfer food intoshallow pans that will allow for a product depth of 3 inches or less.
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    Transfer food intosmaller containers
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    Place containerized foodin an ice water bath
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    Stir food ina container placed in an ice water bath
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    Use cooling paddlesto stir the food
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    Add ice directlyto a condensed food.
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    Hot-Holding, Cold-Holding, ReheatingCold-Holding – holding potentially hazardous food w/c are to be consumed cold at 41 °F (5°C) or below. Hot-Holding – holding potentially hazardous food above 135 ° F (57 ° C) during transportation & delivery to any site away from the primary preparation & service areas. Reheated – potentially hazardous food meant to be held hot, w/c have been cooked & then cooled to at least 165°F (74°C) within 2 hours.
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    Reduced Oxygen Packaging(ROP) - Can lenghthen the shelf life of foods. ROP a packaging method the reduces the amount of oxygen in a sealed package. Other processing & packaging options: Cook-chill – uses a plastic bag filled w/ hot cooked food from w/c air has been forced out & w/c is closed w/ a plastic or metal crimp.
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    Controlled Atmosphere Packaging(CAP) – system w/c maintains the desired atmosphere w/in a package throughout the shelf life of a product by the use of agents to bind or scavenge oxygen or a small packet containing compounds to emit a gas.
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    Modified Atmosphere Packaging(MAP) – a process that employs a gas flushing & sealing process or reduction of oxygen through respiration of vegetables or microbial action.
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    Sous Vide – a process where fresh raw foods are sealed in a plastic pouch & the air is removed by vacuum. The pouch is cooked at a low temp. & rapidly cooled to 38 °F (3°C) or below or frozen.
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    Vacuum Packaging – reduces the amount of air from a package & hermetically seals the package so that a near-perfect vacuum remains inside.
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    Benefits of ReducedOxygen Packaging are: Prevents the growth of aerobic.
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    Prevents chemical reactionsthat can produce “off” odors & color changes in foods.
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    Reduces product shrinkageby preventing water loss.
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    THE END Always Practice Good Hygiene... :)