globe artichoke
ingredient / ingredient-artichoke-globe
アーティチョーク / Cynara scolymus L.
Globe artichoke is an Asteraceae crop eaten for its large flower head before the flower opens. Its multiple layers of fleshy bracts and the central inflorescence are food, and the distribution of bitter constituents differs by part.
Photographs (captions in Japanese)

蒸し調理の前に茎と苞の先端を整えたグローブアーティチョーク。食用にする未成熟な花蕾の重なりが見える。
写っているもの: globe artichoke部位・状態: 蒸す前に整形した未成熟花蕾
写真: Keagiles/ CC BY-SA 3.0/ 原画像/ 台帳の原画像
写真の範囲と来歴
被写体の確認: 原典の記載による同定。品種名は原典に記載されていない。
掲載画像: Wikimedia Commons の原寸ファイル。苦味研究所では切り抜き・色調変更なし。 表示用には幅1200px上限のWebPを配信し、台帳の原画像は上のリンクから確認できます。
On this page (8 sections)
Reading the bitterness
Artichoke is a vegetable eaten for its large flower head before opening, rather than a fruit or leafy vegetable. Following the overlapping green bracts from the outside leads to their tender bases and the central inflorescence. A 2024 review also identifies the immature head, small stem, and fleshy bracts as edible parts. The armor-like appearance in the photograph and the food on the plate connect here.
Even within one plant, the area around the head is not uniform material. A review organizing by-products found several sesquiterpene lactones in the outer bracts and lists cynaropicrin as a major constituent. The stem also contains the same constituent but is described as occurring at lower amounts, so the distribution of bitterness-related substances differs by part.
Cynaropicrin is described as contributing to the typical bitterness of artichoke. However, this understanding comes from a review summarizing composition studies by part, not from sensory reconstruction measuring the contribution to bitterness in a single receptacle. Outer bracts, stem, receptacle, and leaves cannot be substituted for one another as bitterness of the same concentration.
Sources for this overview
Checked for this overview: The review describes the immature head, small stem, and fleshy bracts as edible parts. / The review organizes the distribution of cynaropicrin by part in bracts and stem. / The review connects cynaropicrin with typical bitterness. / Evidence showing compositional differences by part and that the account derives from a review.
Other names: Cynara scolymus L. (la)
Follow the connections
globe artichoke →contains→ cynaropicrin →contributes to→ bitterness
carciofi alla romana →includes→ globe artichoke
Carciofo Violetto di Sant'Erasmo →is a type of→ globe artichoke
Structured claims — open a section to read each claim's confidence, evidence and limits
Composition and content (4)
Scope: Artichoke's bracts and stem
Note: Content differs by plant part, so no single concentration figure is given.
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ingredient-artichoke-globe —contains→ compound-cynaropicrinScope: A 2024 review organizing edible parts of globe artichoke.
Note: The same review distinguishes outer bracts and remaining leaves as by-products.
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ingredient-artichoke-globe —has_food_part→ "The immature head, small stem, and fleshy bracts."Scope: The classification description on the Slow Food Presidio introduction page.
Note: The classification is based on the Presidio introduction page and is contextual because it has not undergone academic taxonomic verification (such as genetic analysis).
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ingredient-artichoke-santerasmo —is_a_type_of→ ingredient-artichoke-globeScope: Cynar's official website (the company's own account)
Note: Connected to the existing entity ingredient-artichoke-globe (scientific name Cynara scolymus L.). No quantitative relationship between the existing compound-cynaropicrin (artichoke's bitter sesquiterpene lactone) and the Cynar product appears in the official material we could confirm this time, so this claim does not connect the two.
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ingredient-cynar —contains→ ingredient-artichoke-globeHow processing and cooking change it (1)
Scope: A candidate structural component of a dish. Regional variation in ingredients is unconfirmed
Note: Source not connected. Does not indicate quantities or cooking conditions.
No source connected — this claim has not been verified yet. It is a general-knowledge placeholder, not a confirmed statement.
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dish-carciofi-alla-romana —includes→ ingredient-artichoke-globe