yogurt
Let an agent explain yogurt and its varieties, relay production, microbiology and nutrition from food science sources in general terms, describe regional traditions, and distinguish yogurt from kefir, sour cream, cheese and plant-based alternatives.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Understand What yogurt is.
Definition
Definition and varieties.
Definition
Definition.
- What is yogurt, and how do milk source, fat content and texture varieties differ from kefir, sour cream and cheese? definition
- Is the question about yogurt in general, a variety, production or diet? boundary
Regional
Regional yogurts.
Regional
Regional.
- What are dahi, skyr, labneh and other regional yogurts? definition
- Which entry fits the specific product? action
Make Production.
Production
Production.
Production
Production.
- How is yogurt made at home and industrially, from heating milk to culturing and straining? action
- Which references are standard? provenance
Microbiology
Microbiology.
Microbiology
Microbiology.
- How do the cultures ferment lactose and shape texture and flavour? provenance
- Which sources are cited? provenance
Eat Nutrition and use.
Nutrition
Nutrition.
Nutrition
Nutrition.
- What are the nutritional properties of yogurt, and what does research say about live cultures, in general terms? provenance
- Is the user asking for personal dietary advice, which needs a professional? boundary
Cooking
Cooking.
Cooking
Cooking.
- How is yogurt used in cuisines from the Balkans and Middle East to South Asia? action
- Which entry fits the specific dish? action
Context History and market.
History
History.
History
History.
- How did yogurt spread from ancient pastoral peoples to a global industry, with Metchnikoff s role attributed? provenance
- Which entry fits the history of dairy? action
Market
Market.
Market
Market.
- How is the yogurt market structured, and what are plant-based alternatives? provenance
- Which entry fits plant-based yogurt? action
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.MAT
- Other names and narrower kinds
- Go-Gurt, Jacky, goat milk yogurt, reduced fat yogurt, cow yogurt, cream yogurt, Reuteri yogurt, strained yogurt, Meiji Bulgaria Yogurt, Meiji LG21, Meiji Probio Yogurt R-1, Danimals
What it is Filled
A fermented milk food made by culturing milk with lactic acid bacteria, typically Lactobacillus bulgaricus and Streptococcus thermophilus, in varieties by milk source such as cow and goat milk yogurt, by fat content such as reduced fat and cream yogurt, by texture such as strained Greek yogurt, and in branded forms such as Go-Gurt tubes; yogurt is eaten plain, sweetened or savoury worldwide and is valued for protein, calcium and live cultures.
Why it exists Filled
Let an agent explain yogurt and its varieties, relay production, microbiology and nutrition from food science sources in general terms, describe regional traditions, and distinguish yogurt from kefir, sour cream, cheese and plant-based alternatives.
Distinguishing features Filled
- Lactic fermentation
- Live cultures
- Many varieties
- Global staple
What robots and AI may and may not do Filled
Must not
- Serve yogurt past its use-by date or kept outside safe temperatures.
- Serve dairy yogurt to someone who has declared a milk allergy.
- Make health claims about probiotic effects that are not authorised.
- Misrepresent milk source, such as calling cow milk yogurt goat yogurt.
Only with a human decision
- Feeding yogurt to infants or people with medical dietary restrictions.
May
- Store, serve and label yogurt following hygiene, allergen and date rules.
- Explain cultures, milk sources and varieties.
- Report spoilage or broken cold chain.
Moral aspects Filled
- Milk allergy can be severe, especially in children.
- Unfounded health claims mislead people about their health.
Who is affected
- People who eat it
- Dairy farmers
- Dairy animals
Owners Filled
Steward
The producer or seller; food safety authorities set rules for sale.
Links to other meta-models Filled
parent
- Q185217 - registry parent class
- Q26868224 - registry parent class
- Q26868628 - registry parent class
related
- dairy product - in registry terms
- fermented milk product - in registry terms
- lactic acid fermentation - of milk
- kefir - fermented with grains
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.yogurt
- Wikidata: Q13317 (https://www.wikidata.org/wiki/Q13317)
Direct properties required Filled
- standard cultures: L. bulgaricus and S. thermophilus list
- fermentation temperature: about 40-45 C
- world production: tens of millions of tonnes note - estimates
Recognition required Filled
- Milk fermented with lactic acid bacteria
- Cow and goat milk yogurt, reduced fat, cream yogurt, Greek yogurt, Go-Gurt
- Kefir uses grains and yeasts; sour cream is cultured cream; cheese is curdled; plant-based products are not milk
- A thick white cultured milk product.
Capabilities and actions required Filled
- explain varieties
- relay production and nutrition
- describe traditions
- distinguish related products
Hazards and failure modes required Filled
- Agents giving personal dietary advice
- Confusing yogurt with other fermented dairy
- Registry aliases naming brands and unclear terms
Standards and interfaces required Filled
- Codex standard for fermented milks
- National definitions of yogurt and live culture claims
- Dairy hygiene rules
Context of use required Filled
- Food.
- plain and set yogurt
- strained and Greek-style yogurt
- cow, goat, sheep and buffalo milk yogurts
- reduced fat and cream yogurts
- flavoured and drinkable yogurts including tube products such as Go-Gurt
- regional yogurts such as dahi, skyr and labneh
Sources Filled
- Wikidata item Q13317: yogurt - identity and sense of the item
- Wikipedia: Yogurt - general description of the item
Open questions
- Should Greek yogurt and regional yogurts be separate primary entries?
- How should food science sources be linked?
- The registry entry has merged aliases naming a brand and an unclear term; should they be split off?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q13317/spec.json