Booklet 4 Food Choice, Sensory Analysis, Food Provenance Flashcards
How does sight affect food
Makes food look more or less appealing
How does sound affect food
Being prepared, cooked, eaten
How does smell affect food
- Pleasant aroma will stimulate the digestive juices
- Odour and taste work together to produce flavour
How does taste affect food
5 basic tastes: Bitter, salty, sour, sweet, umami.
Flavour develops when food is combined through chewing and mixing, releasing aroma
How does touch affect food
- Texture of food in mouth (mouth feel)
- Resistance of chewing
- Viscosity
- Temperature
What conditions are need when setting up a taste panel
- Quiet area
- Small quantities on identical plates or dishes
- Not too many samples at once
- Serve at the correct temperature
- Use clean utensils
- Use unbiased codes, letters or symbols
What does preference test mean
Asks which product tasters prefer
What does Discrimination tests include?
- Evaluate specific attributes eg crunchiness, which one is different (odd one out)
What is a ranking test
Decide the attribute which is ranked eg crunchiness
Rank it most crunchy to least crunchy
How does a social factor influence what you eat
- Friends and family recommend/make you food to eat
- Celebrations
How does availability influence what you eat
- Access to shops or specific ones
- Environmental availability eg drought
How does personal factors influence what you eat
- Likes/Dislikes
- Enjoyment
- Senses
- Lifestyle
- Activities
- Time of day
How does Marketing factors influence what you eat
- BOGOF (buy one get one free)
- Discounts
How does economic factors influence what you eat
- Cost of food
- Income
- Money available
- Money saving
How does medical factors influence what you eat
- Diabetes
- High cholesterol
- High blood pressure
- Obesity
- Anaemia
How does food labelling influence what you eat
- Image
- Ingredients
- Nutrition
- Brand
How does religion influence what you eat
- Hindu (no beef, some are vegetarian)
- Muslim (fasting + no pork)
How does consumer information
- Current trends
- Social media
- Food scares
How does ethics and moral influence what you eat
- Vegetarian/Vegan
- Animal welfare
- Organic
- Local produce/British
- Seasonal
How much has UK spending on food increased by since 2005
57%
Ways to save money on a limited budget
- Write a shopping list
- Shop in cheaper supermarkets (Lidl, Aldi)
- Buy own brand products not branded
- Keep track as you shop
- Buy in bulk
- Cost comparison (per 100g)
- Don’t waste food
- Choose cheaper proteins eg eggs
Dietary rules for Buddhism
Most are vegetarian
Dietary rules for Hinduism
- Do not eat cows
- Encourage vegetarianism
- Dairy enhances purity
Dietary rules for Islam
- Meat and poultry must be halal
- Unlawful (Pork, gelatine, alcohol, caffeine)
- Ramadan 9th month fast
Dietary rules for Judaism
- Kosher (clean)
- Meat specifically killed, soaked, treated with kosher salt
- Only eat fish with scale and fins
- Only eat animals that chew cud and cloven hooves
- Pork and shellfish forbidden
- Dairy and meat not prepared or eaten together
Dietary rules for Rastafarian
- Food natural and clean
- No pork and fish longer then 30cm
- Eat lots of fruit and veg
- No alcohol, milk and coffee
Dietary rules for Sikhism
- Most are vegetarian
- Eat at temple on certain days
- Don’t drink alcohol, tea, coffee
What are some physical risks with fasting?
Dehydrated, less energy, binge eating
Ways to promote a new food product
- Advert on TV/Internet/Cinema/Newspaper/Magazine
- Celebrity endorsements
- Competitions
- Supermarkets and shop displays
- Attractive packaging
- Free gifts
- Free samples/tasting
- Special offers (BOGOF) or discounts
- Family size package/portion
- Tv chefs
Regulations for food labelling
- Name of the food
- List of ingredients
- Durability indication (use by or best before)
- Special storage conditions eg keep frozen
- Name or business name and an address
- Place of origin (provenance)
- Instructions of use if it’s difficult to use without instructions
Reasons why people don’t eat meat
- Religion
- Not wanting animals to die
- Healther
- Cheaper
- Helps the environment
Definition of vegetarian
Someone who doesn’t eat meat, meat products, fish, fish products. They eat nuts, grains, legumes, fruit and veg, and dairy.
What do pescatarians eat and not eat
They don’t eat land animals, but they eat fish and seafood, eggs and dairy
What do Lacto-ovo vegetarians eat and not eat
They don’t eat land animals, fish and seafood but they eat eggs and dairy
What do Lacto vegetarians eat and not eat
They don’t eat land animals, fish and seafood and eggs, but eat dairy
What do Ovo vegetarians eat and don’t eat
They don’t eat land animals, fish and seafood or dairy but they eat eggs
What do vegans not eat
They don’t eat land animals, fish and seafood, eggs and dairy
Benefits of a vegetarian diet
- Less saturated fat
- More fibre
- Exceed the recommended daily intake of fruit and veg
Issues of a vegetarian diet
- Lack of protein, HBV and LBV.
- Lack of iron, need it from plant sources but non Haem iron from plant sources is less easily absorbed, need it to be eaten with vitamin C
Issues with a vegan diet
- Only HBV is soya
- Range of LBV’s to get EAA
- Lack of vitamin A and D since no animal fats
- Lack of calcium, phosphorus and iron
- Vitamin B12 only found in meat sources
- Very bulky as lots of fibre is consumed
Food provenance definition
Where your food has come from, where it was grown, raised or reared
Advantages of knowing the provenance of food and buying British are
- Better for environment
- Better quality food
- Supports local econemy
- Allows traceability and knowledge of productions
- Better animal welfare
- Easier to eat seasonally
- Reduce packaging
- Help protect the local countryside
PGI definition
Link to the region where the product comes from
TSG definition
Ensures the traditional production process
How many miles must local produce come from?
Within 30 miles
What are the disadvantages of only buying local foods?
- Can’t get exotic fruits and veg (pineapple etc)
- Less variety - reduced stock
- Seasonal, restricted by season
- Weather restricted
- More expensive
- Limited scales of econemy
- Size and shape vary un uniform
- Shorter hours open compared to shops
What does buying imported food mean for the environment
Large carbon emissions -> Global warming -> Climate change
Carbon footprint definition
- Amount of carbon produced from growing, processing and disposing of food.
What type of measure is an eco footprint
Environmental
Food miles definition
How many miles from farm to plate
Methods to reduce carbon footprint for consumers
- Buy local
- Cook fresh meat
- Use seasonal UK ingredients
- Reduce meat consumption (it requires lots of energy)
- Change cooking method eg air fryer instead of oven
How can consumers be more sustainable?
- Know its provenance eg local, imported, fairtrade
- What impact has the production has on the environment? Eg pollution, carbon emissions, damage to ecosystem
- How was it produced?
Food security definition
When all people, at all times, have access to sufficient, safe and nutritious food to meet their dietary needs and food preference for an active and healthy life
What 3 factors is food security linked to?
- Availability - How much food is produced and is it a reliable supply
- Access - Distribution of food, food being affordable and good quality food
- Utilisation - Food part of a balanced diet
Why is the Uk food secure?
- Technological developments and improvements to growth, transport, preservation and storage of food
- Food technology creates new food
- The UK imported foods we can’t grow ourselves
- We can go to supermarkets any time of the year and buy anything
Where are some food insecure areas?
- Subsaharan Africa
- Latin America
- South Asia
Why do food insecure countries struggle?
- Droughts
- Floods
- Increased population
- Failed harvests
- Reduced global food stocks
- Biofuels increase
- War
Definition of utilisation (in the body)
- How the body uses the nutrients provided and if they have a balanced diet