7. Foundations of Nutrition Flashcards

(159 cards)

1
Q

Definition of food

A

Any nutritious substance that people or animals eat or drink in order to maintain life and growth

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2
Q

Definition of whole foods

A

Foods that have not been processed or refined

Free from additives or other artificial substances

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3
Q

What is the purpose of food?

A

Feed and nourish cells

Maintain bodily functions

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4
Q

What is food comprised of?

A
Vitamins
Minerals
Proteins
Carbs
Fats
Fibre
Phytochemicals
Prebiotics
Probiotics
Enzymes
Water
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5
Q

What is a naturopathic nutritionist?

A

Recognises that every person is an individual that requires a personalised nutritional approach to health

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6
Q

What does naturopathic nutrition focus on?

A

Use of whole and organic foods as medicine
Importance of detoxification and cleansing
Looking at the constitution of a patient
Finding the root cause of disease
Not just treating a symptom

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7
Q

What is junk food?

A

Highly processed, chemically altered food substances that provide no nutrients
Not able to maintain health and growth

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8
Q

What does junk food contain?

A

Artificial colourings
Sweeteners
Pesticides
Chemical additives

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9
Q

What is junk food high in?

A
Calories
Sugar
Salt
Refined carbs
Trans fats
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10
Q

What is junk food low in?

A

Fibre

Nutrients

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11
Q

What is junk food designed to encourage?

A

Overeating

due to chemicals they contain

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12
Q

How is junk food detrimental to health and growth?

A

Doesn’t nourish cells or tissues
Impairs body functions
Reduces life expectancy
Reduces athletic, cognitive, sexual performance
Additive - leads to overeating, malnutrition, disease, early death

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13
Q

Which atopic conditions is junk food implicated in?

A

Asthma

Eczema

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14
Q

Which hormonal disturbances is junk food implicated in?

A
T2D
PCOS
PMS
Infertility
Menopause
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15
Q

Which skeletal disorders is junk food implicated in?

A

OA (low on vit c needed for collagen production)
RA
Osteoporosis (energy drinks leach Ca from bones)

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16
Q

Which cardiovascular diseases is junk food implicated in?

A

Atherosclerosis

Leading to strokes, angina

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17
Q

Which neurological conditions is junk food implicated in?

A

Migraines
Parkinson’s
AZD

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18
Q

Why is it best to consume grass-fed, organic meat/poultry over grain-fed, factory farmed meats?

A

Less inflammatory - 2:1 ratio of O6:O3
Has higher conjugated linoleic acid (CLA)
Higher vitamin/mineral/amino acid profile
Higher animal welfare standards

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19
Q

Why should we avoid consuming factory farmed, grain-fed meat?

A

High O6 to O3 ratio - 20:1 - making it inflammatory

High in arachidonic acid

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20
Q

What does conjugated linoleic acid (CLA) help to regulate?

A

Heart health
Body weight
Blood sugar levels

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21
Q

What are the nutrient benefits of red meat?

A

Complete protein
B vits
Iron
Zinc

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22
Q

What are the nutrient negatives of eating red meat?

A
High cholesterol
High saturated fats
No fibre
Requires more energy to be digested placing burden on digestive system
Pro-inflammatory
Acid forming
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23
Q

Which conditions can pro-inflammatory foods lead to?

A
Heart disease
Diabetes
Cancer
Arthritis
Obesity
Alzheimer's
Osteoporosis
Asthma
Impotence
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24
Q

What are the nutrient benefits of eating poultry?

A
Complete protein
B vits
Iron
Zinc
Magnesium
Less saturated fat than red
Easier to digest than red
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25
What are the negatives of eating poultry?
Food poisoning risk Often intensively farmed Poor welfare standards
26
What are the nutrient benefits of eating eggs?
``` Selenium A D B6 B12 Iron Zinc Complete protein ```
27
What are the nutrient negatives of eating eggs?
High in arachidonic acid | so pro-inflammatory
28
What are eggs good for supporting?
``` Brain health Immune system Pregnancy Eye health CV health ```
29
What is metabolic syndrome?
Cluster of conditions that occur together, increasing risk of heart disease, stroke and T2D. These conditions include increased blood pressure, high blood sugar, excess body fat around the waist, and abnormal cholesterol or triglyceride levels
30
What are the nutrient benefits of eating fish?
``` Complete protein O3 D Selenium B3 B12 ```
31
Name some oily fish
``` Sardines Mackerel Anchovies Salmon Herring ```
32
What are oily fish high in?
O3
33
What are the negatives of eating fish?
Mercury | Overfishing
34
Why shouldn't you eat farmed fish?
``` Contains dyes + toxic chemicals Lower O3 content Lower vit D Are vaccinated Have more diseases Harmful for ecosystems ```
35
What are the nutrient benefits of eating crustaceans and shellfish?
``` Complete protein O3 Zinc Iron Magnesium ```
36
What are the negatives of eating shellfish?
High in cholesterol Food poisoning Accumulate toxins Intensively farmed
37
Organic farming of plant based foods yields a higher amount of what compared with non-organic farming?
Phytonutrients
38
Which plant-based foods have higher amounts of essential amino acids?
``` Beans Legumes Quinoa Nuts Seeds ```
39
What are the benefits of eating plant-based foods?
Rich and varied source of macro and micro nutrients, phytonutrients and AO Supports healthy gut microbiome Can have a positive impact on cognitive functions Reduced risk of heart disease, cancer, obesity Ethical and environmentally friendly (if organic)
40
What does the bacterial digestion of plant fibre produce?
Short chain fatty acids (SCFAs)
41
What do SCFAs do?
Support the intestinal barrier
42
What are the nutrient benefits of root veg?
``` A B C Iron Fibre Lutein Beta-carotene ```
43
What does beetroot contain that makes it different to other root veg?
Nitric oxide
44
What are the benefits of beetroot/nitric oxide?
``` Vasodilator Improves blood flow Great for exercise performance Blood pressure reduction Cognition Dementia prevention ```
45
What are the nutrient benefits of eating cruciferous veg?
``` B C E K Calcium Indole 3 carbinols Fibre Glucosinolates ```
46
What are glucosinolates?
Sulphur-containing compounds found in cruciferous veg
47
What are the health benefits of glucosinolates?
Cancer prevention Anti-inflammatory Support liver detoxification Anti-viral/bacterial
48
Why are cruciferous veg ideal for respiratory congestion?
Ready to eat during autumn and winter
49
Why are cruciferous veg good for cancer prevention?
DNA protective Hormone deactivation Induce apoptosis Inhibit angiogenesis
50
What does root veg contain that is good for digestive health and blood sugar regulation?
Fibre
51
Why are root veg good for the immune system?
Contain vit A
52
Why are broccoli sprouts good for liver detoxification?
Contain indole-3-carbinol (I3C)
53
What is indole-3-carbinol (I3C)?
Helps support healthy oestrogen metabolism
54
In which foods can indole-3-carbinol (I3C) be found?
Cruciferous veg
55
What makes red cabbage different to white cabbage?
Contains anthocyanins - gives red colour
56
What are anthocyanins?
AO that gives some veg and fruit their red colour
57
Why is cabbage juice good for peptic ulceration?
Contains L-glutamine | Helps maintain gut barrier
58
When are glucosinolates activated?
When plant is cut, chopped or chewed
59
Why are people with hypothyroidism advised to reduce consumption of cruciferous veg?
The glucosinolates are goitrogens that may interfere with the production of thyroid hormones Disrupts use of iodine
60
How can goitrogens be reduced in cruciferous veg?
Cooking
61
What are the nutrient benefits of dark leafy greens?
``` A B C K Folate Iron Calcium Magnesium ```
62
What substance makes leafy greens dark?
Chlorophyll
63
What are the benefits of chlorophyll?
Alkalising Blood building Cancer preventing Gut healing/cleansing
64
Which mineral is abundant in chlorophyll?
Magnesium
65
Which compound do dark leafy greens and cruciferous veg have in common?
Glucosinolates
66
What are the nutrient benefits of salad greens?
``` A B C E K Folate Iron Magnesium Fibre ```
67
Why are salad greens and legume veg ideal for heat balancing, detoxifying and reducing inflammation?
They are cooling
68
What is inulin?
Prebiotic
69
Which salad green contains inulin?
Chicory
70
What are the nutrient benefits of vegetable fruit?
``` Bs C E K Iron Magnesium Lutein Zinc ```
71
What potent antioxidant is found in tomatoes?
Lycopene
72
How is lycopene in tomatoes increased?
Cooking | Pureeing
73
How does lycopene support prostate health?
Decreases cell damage | Suppress proliferation of androgen-dependent cancerous prostate cells
74
How can lycopene reduce inflammation?
Modulates LOX and COX expression
75
Why can okra be soothing for the gut?
Mucilaginous
76
What are the nutrient benefits of legume vegetables?
``` Protein Fibre Vit A Vit Bs Vit C Vit E Vit K Folate Iron Zinc ```
77
What are legume vegetables?
Peas Runner beans Green beans Mangetout
78
What are the nutrient benefits of allium veg?
``` Bs C E Magnesium Copper Zinc Quercetin ```
79
Why are red onions and red peppers anti-inflammatory and anti-histamine?
Contain quercetin
80
Why are leeks good for CV health?
High flavonoid content lowering LDL cholesterol through inhibition of HMG-CoA enzyme
81
What are the nutrient benefits of celery?
``` Vit A Vit B6 Vit C Vit K Folate Iron Magnesium Potassium ```
82
Why is celery considered to be a therapeutic powerhouse?
Helps manage cholesterol (butylphthalide) Helps lower blood pressure (butylphthalide) Reduces joint inflammation Supports skin health (vits A and C) Supports digestion (increases stomach acid/high in insoluble fibre)
83
What are the nutrient benefits of fruit?
``` A Bs C E K Iron Magnesium Quercetin ```
84
What is epicatechin?
Flavonoid which can decrease insulin resistance and hypertension Found in apples
85
Why is mashed banana good for peptic ulcers?
Phospholipid content
86
What are the nutrient benefits of legumes?
``` Protein Complex carbs A Bs C Calcium Zinc Iron ```
87
What are the nutrient characteristics of legumes?
``` 70/20/10 ratio of carbs/protein/fat Slows glucose absorption/release High in AO Low in saturated fats Low in cholesterol ```
88
What are lectins?
Chemicals involved in plant defence that can cause severe GI problems
89
Which legumes are low in lectins?
Chickpeas Black lentils Mung beans Adzuki beans
90
What are the nutrient benefits of nuts?
``` Protein A Bs C E Healthy fats Calcium Iron Selenium ```
91
Which nut has the highest amount of calcium?
Almonds
92
Which nut is a complete protein?
Macadamia
93
Which nut has the highest O3 content?
Walnuts
94
Why are walnuts good for brain health?
Phospholipids
95
What does arginine in nuts do?
Forms nitric oxide (vasodilator)
96
What are the nutrient benefits of seeds?
``` Protein Healthy fats Fibre A Bs C Vit Copper Iron Magnesium Zinc ```
97
Which EFA are seeds high in?
O6 (but healthy ones)
98
Why are soaked chia and flaxseeds an excellent source of soluble fibre?
The polysaccharides form a mucilage which helps soothe irritated mucosal membranes
99
Which seeds are recommended to support a parasitic cleanse?
Pumpkin
100
Which seed is a complete protein?
Quinoa
101
What are the health benefits of the volatile oils in culinary herbs?
Anti-microbial Promoting release of digestive secretions Ease digestive discomfort (cramps, gas, bloating)
102
Energetically, what are most culinary herbs?
Warming
103
In what situations should culinary herbs be used with caution?
Pregnancy Lactation Herb-drug interactions
104
Why are aromatic culinary herbs contraindicated in acid reflux, gastritis and stomach ulcers?
They relax the oesophageal sphincter and stimulate gastric juice secretion
105
How often are herbs best taken for optimum benefits?
3x day
106
Why should you use double the amount of fresh herbs compared to dried?
Fresh contains 80% water
107
A herb to support constipation
Fenugreek
108
A herb to support diarrhoea
Cumin
109
A herb to support the liver
Turmeric
110
A herb to support the chelation of heavy metals
Coriander
111
A herb to support gum disease
Cardamom
112
A herb to support rhinitis
Black pepper
113
A herb to support sinusitis
Horseradish
114
A herb to support low immunity
Turmeric
115
A herb to support anxiety
Basil
116
A herb to support menopausal sweats/hot flushes
Sage
117
A herb to support poor memory/concentration
Rosemary
118
A herb to support amenorrhea
Ginger
119
A herb to support atherosclerosis
Ginger
120
A herb to support cancer prevention
Turmeric
121
Two herbs to support gastritis
Fenugreek | Sage
122
Two herbs to support high cholesterol
Turmeric | Ginger
123
Two herbs to support catarrh
Horseradish | Mustard seed
124
Two herbs to support viruses
Black pepper | Thyme
125
Two herbs to support asthma
Aniseed | Peppermint
126
Two herbs to support tonsilitis
Sage | Thyme
127
Two herbs to support fatigue
Basil | Chilli
128
Two herbs to support insulin resistance
Cinnamon | Fenugreek
129
Two herbs to support low breast milk production
Fennel | Fenugreek
130
Two herbs to support hypertension
Garlic | Parsley
131
Herbs to support inflammation
Ginger Turmeric Parsley
132
Herbs to support fungal infections
Oregano Garlic Coriander Thyme
133
Herbs to support poor circulation
Ginger Chilli Cinnamon Black pepper
134
Herbs to support low mood
Basil Cardamom Rosemary
135
Herbs to support colds
Basil Black pepper Cardamom Sage
136
Herbs to support coughs
``` Aniseed Basil Fennel Mustard seed Thyme ```
137
Herbs to support parasites/worms
Cloves Garlic Horseradish Oregano
138
Herbs to support nausea
Ginger Peppermint Cinnamon
139
Herbs to support gas/bloating/IBS
Aniseed Basil Cumin Fennel
140
Herbs to support a weak digestion
``` Aniseed Black Pepper Cinnamon Ginger Horseradish Mustard seed Rosemary ```
141
What is beta-carotene?
Orange pigment abundant in plants and fruits AO Precursor to vit A formation in body
142
What are flavonoids?
Group of phytonutrients found in almost all fruit and veg | Responsible for vivid colours
143
What is lutein?
Type of carotenoid AO Support eye (retinal) and skin health Abundant in leafy green veg
144
What is quercetin?
Flavonoid found in mostly red coloured fruit and veg Anti-inflammatory Anti-histamine
145
What is lycopene?
Pigment that gives some fruit and veg its red colour AO Abundant in tomatoes Anti-cancer properties
146
What is mucilage?
Thick polysaccharide substance extracted from a plant
147
Which digestive disorders can be caused by improper food combining?
``` Bloating Flatulence Heartburn Acid reflux Diarrhoea ```
148
What was Dr Hay's philosophy on food combining?
Proteins and starches require different conditions for digestion If consumed together, digestion slowed and nutrient absorption impaired Processed foods replaced with wholefoods Increased fruit/veg
149
What are the categories of foods in the Hay Diet?
Proteins Starches Neutral foods
150
In the Hay diet, what environment does protein need to be in to be adequately digested?
Acidic environment
151
In the Hay diet, what condition do carbs need to be adequately digested?
Alkaline environment
152
In the Hay diet principles, why shouldn't protein and starches be eaten together?
Proteins take longer to digest than starches If eaten separately, digestion is more efficient Less burden on digestive system
153
What are the Hay diet combining rules?
1. Proteins and starches must be eaten separately (3-4hrs apart) 2. Neutral foods (veg, fats, oils) can be eaten with either protein or starch meals 3. Sweet fruit (bananas, grapes) can be eaten with starch meals 4. Acid fruit (citrus, pineapple, kiwi) can be eaten with protein meals
154
Why is fruit more rapidly digested than other foods?
Higher water content | Simple sugars
155
If the digestion of fruit is slowed down by the presence of other food, what problems can occur?
Bloating | Flatulence
156
What are the Hay diet rules around eating fruit?
Eat fruit away from other foods including veg Don't combine acidic fruit with sweet fruit Always eat melons on their own
157
Examples of Hay diet proteins
``` All meat All fish Eggs Cheese Dried beans Peas Lentils ```
158
Examples of Hay diet starch foods
``` All grains Bread Potato Pumpkin Honey Sweet fruits Dried fruits ```
159
Examples of Hay diet neutral foods
``` Vegetables (except those on starch list) Salad veg Herbs Nuts (not peanuts) Seeds Fats Oils (inc. avocado) ```