1on average, US consumers spend ____% of expenditures on food
12.8
2animal food sources represent __ of all food expenditures
1/3
3globally __ of food produced is wasted
1/3
4Quality
Safety
Preservation
Distribution
Value
post production considerations
5true/false: beef and buffalo are the number 1 meat consumed globally
true
6of all the meat types, _______ has been increasing by the greatest amount
poultry
7additional amino acids required by infants
histidine, arginine
8true/false: food of animal origins is usually a good source of B vitamins and fat soluble vitamins (A, D, E)
true
9meat is a good source of i___, z___, and m_________
iron, zinc, magnesium
10true/false: omega-6 fats have more benefits than omega-3
false
11includes alpha-linolenic
Number of health benefits (heart, brain, anti-inflammatory)
fish oils are high in this
omega-3
12includes Linoleic, linolenic
omega-6
13omega-3 and omega-6 are __________________ fats
polyunsaturated
14Mostly oleic
Neutral with consideration to coronary heart disease
Less likely than polyunsaturated to become oxidized
monounsaturated fats
15increased consumption of these is considered to contribute to an increase in apolipoprotein B, which can be atherogenic (cholesterol plaques in arteries)
Stearic acid is neutral
Shorter chain saturated fatty acids worse
saturated fatty acids
16cattle have a _______ dressing percent compared to swine
smaller (removal of hide, presence of rumen)
17the most commonly seem USDA beef grade is _______
choice
18true/false: the amount of prime beef produced has decreased since 2020
false
19a lower yield grade indicates a ________ dressing percent
higher (scale of 1-5, 1 = ~53%)
20the most common beef yield grade is __
3 (more marbling)
21contamination from __________ includes:
Salmonella
Campylobacter
Shiga toxin E. coli (STECS)
animals
22contamination from ______________ includes:
Clostridium botulinum
Listeria monocytogenes
environment
23contamination from _________ includes:
Staphylococcus aureus
Norovirus
humans
24pH is a major factor in meat ________
tenderness (higher = better, rate of postmortem pH decline)
25important _____ _______ traits include:
Color
Water holding capacity
Tenderness
Texture
Flavor
Juiciness
meat quality