Poultry Flashcards
Name the 9 birds that are classified as poultry.
- Guinea fowl
- Game birds
- Turkeys
- Geese
- Chicken
- Duck
- Pigeons
- Emu/Ostrich
What is the mnemonic to remember the poultry classification?
Good Gosh, The Giant Chicken Destroyed
Poor Emily
Name examples of game birds.
Pheasants, quail, wild ducks
Name the 5 categories of chickens. What are they based on?
- Age and sex
1) Broilers/Fryers
2) Roasters
3) Capons
4) Cornish Game Hens
5) Mature Chickens
Which chickens have the freshest meat?
Broilers/Fryers Plump meat (young)
Which chicken is the largest? What can their meat be compared to?
- Capons
- Meat is comparable to that of broilers and fryers EXCEPTION since it is not young but still has plump meat
What are cornish game hens?
Cornish hen and another common breed, slaughtered young
What can you make with mature chickens who have outlasted their breeding capacities?
- Stews
- Slow cooking will make the meat more tender
Name the 4 categories of turkeys. How do they differ?
Differ based by age
1) Fryer-roasters
2) Young Hens/Young Toms
3) Yearling Hens/Yearling Toms
4) Mature Turkeys
Which kind of turkeys do you see at the supermarket?
Young Hens/Young Tums
How do meats from young and old poultry differ?
older meat = tougher
young meat = plump
Where are other types of poultry consumed?
Considered as a luxury, delicacies
Name the 6 components of poultry.
- Water
- Adipose tissue
- Muscle tissue
- Ash
- Connectivetissue
- Bone
What is ash?
The ash content refers to the vitamins and minerals found in poultry meat
Which vitamins/minerals are contained in poultry?
- B-vitamins: Thiamine(B1), Riboflavin, Pyroxidine, B12, folate, Niacin
- Fat-soluble vitamins (ADEK)
- Fe, zinc, phosphorous, copper, trace minerals
- Sodium is negligible unless the meat is processed
Which nutrient is especially high in poultry compared to other needs?
Niacin
Which nutrients are less abundant in meat than plant-based foods?
Fat soluble vitamins (ADEK)
What is niacin?
B3
What is the function of niacin? What are other functions?
• Required for metabolism of nutrients (CHO, PRO, FATS, alcohol)
• Anti-inflammatory, improves circulation, healthy skin/eyes/hair, healthy liver, nervous system
*Niacin plays a role in the TCA cycle
What are the niacin coenzymes?
NAD and NADP
What does NAD do?
participates in catabolic reactions needed to generate energy from macronutrients
What does NAPD do?
- participates in anabolic reactions needed to synthesize macronutrients, fatty acids, and cholesterol
- Myoglobin quantity varies greatly among different muscle tissues - influenced by age, sex, physical activity, and species
Why is there a difference in colour (dark vs. white meat)?
Myoglobin: responsible for 90% or more of the pigmentation of in properly bled muscle tissue
What is the function of myoglobin?
functions as an oxygen storage protein in muscle
How does myoglobin change in poultry?
Older: more myoglobin
More physically: more myoglobin
Males have more myoglobin
Interspecie variation
What is the protein portion of myoglobin called? The non-protein portion
Protein: globin
Non-protein: heme
What happens when iron is oxidized?
Fe3+ (brown) instead of Fe2+ (bright red)
True or false: Poultry is always lower in cholesterol and fat than other types of meat
False
Unless the skin is removed
Dark meat is higher in what? (3)
Dark meat higher in fat, calories, iron
How does the composition of fat and cholesterol change in ducks and geese?
Significantly more fat content than chickens/turkeys
How does the composition of fat and cholesterol change in emu and ostrich?
Lower in fat and caloric content
What roles do B vitamins carry-out in the body?
Help your body synthesize red blood cells, immune functions
What roles do B vitamins carry-out in the body?
Protein and CHO metabolism, help your body synthesize red blood cells, immune functions
What happens when you have a disease of B vitamins?
Macrocytic anemia
What are the 3 types of anemia?
- Microcytic (deficiency in iron and protein)
- Macrocytic (B vitamins)
- Hemolytic (vitamin E toxicity)
What do you have to take into consideration when purchasing poultry?
- Inspection
- Grade of poultry
- Types and styles of poultry
Who is responsible for the inspection of poultry in Canada?
CFIA (Canadian Food Inspection Agency) - governing agent
What are the 3 grades of poultry in Canada?
- Canada A grade
- Canada utility grade
- Canada C grade
What is the grading of poultry based on?
- Conformation
- Flesh
- Fat
- Dressing (plucking the feathers from the bird and bleed it out)
Define dressing.
Only the blood, feathers and craw (crop) removed
How does the CFIA inspect the chickens?
Skeletal structure, curvature of the back, presence of cysts, fresh and fat
How does chicken composition change based on grading?
A: Most plump (evidence of fat cover), good skeletal structure, no cysts
C: Least plump, no fat
What grade of poultry is being described here?
• Conformation: abnormal skeletal structure, evident curvature of the back,
blisters present, 6 cysts present (clear content)
• Flesh: Keel projection of 4mm beyond the flesh, breast meat falling away from keel
• Fat: no fat is present
• Dressing: broken and discolored bones, significant skin tears are present
Grade C
What grade of poultry is being described here?
• Conformation: normal skeletal structure with a slightly crooked keel, no meat interference, no cysts, blister of 1cm
• Flesh: plump, keel projects at the anterior end by 3mm
• Fat: clear evidence of a fat cover on breast, thighs, and back
• Dressing: minimal discoloration of breast and other areas, no broken bones
Grade A
What is the acceptance criteria for poultry?
No discoloration, firm texture
What is the rejection criteria for poultry?
- Purplish or greenish color, darkened wing tips
- Sticky texture under wings and around joints
- Soft, flabby flesh
- Abnormal odor
What is the type of poultry?
whether the poultry is fresh, frozen, cooked, sliced, canned, or dehydrated (physical state)
What is the style of poultry?
- degree to which the poultry meat has been processed
degree of processing