日本語版

Igbo traditional food system

culture / culture-igbo

イボ食文化 / Igbo food culture

Igbo traditional food system is a food system documented in the Igbo cultural area of southeastern Nigeria.

Photographs (captions in Japanese)

緑がかった濃いスープと白いセモリナ団子が皿に盛られている写真

ナイジェリア・イグボの Ofe Onugbu(ビターリーフスープ)を、主食のセモリナ団子(semovita)とともに盛り付けた状態。「Onugbu」はイグボ語で「苦い葉」を意味し、苦味と直結した代表的な郷土料理。

料理写っているもの: 該当なし(民族食文化。料理は Ofe Onugbu=ビターリーフスープ)部位・状態: スーモリタ(セモリナ団子)を添えたオヌグブースープの盛り付け

写真: Asuzu Obinna Justin/ CC BY-SA 4.0/ 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。dish-bitterleaf-soup(同じ料理を扱う別エンティティ)は File:Bitter_leaf_soup_(Ofe_Onugbu).jpg を既に使用しているため、重複を避けて別の候補ファイルを採用した。

掲載画像: Wikimedia Commons の原寸ファイルを sips で長辺2400pxに縮小。苦味研究所では切り抜き・色調変更なし(リサイズのみ)。 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 (7 sections)
  1. Overview
  2. Sources for this overview (2)
  3. Topic hubs
  4. Follow the connections
  5. Related entries (8)
  6. How processing and cooking change it (1)
  7. Culture (1)
↑

Reading the bitterness

Igbo food culture is the system of dishes passed down among Igbo people in southeastern Nigeria. One recorded dish in this system is onugbu soup, made with Vernonia amygdalina, commonly called bitter leaf; a food-chemistry paper names it as an example of a regional dish. The idea of incorporating leaves that, as their name indicates, are bitter into a dish as a soup ingredient is the starting point here.

A separate survey records how the bitter leaf is handled. A traditional-food-systems study spanning 4 states and 8 communities combined interviews with key informants, focus groups, and questionnaires. It describes onugbu (Vernonia) as 「苦く、使う前に通常洗う」 (in translation: "bitter and usually washed before use"). It does not give the number of washes or a target level of reduced bitterness. The earlier paper mentioning onugbu soup is a food-chemistry paper that refers to food culture as background, not a primary ethnographic account of regional culture.

Sources for this overview

  1. Impact of cooking methods on the chemical and antioxidant composition of some indigenous vegetables used in different food dishes in Southeast Nigeria

    Ukom A; Albert M; Ojimelukwe P; Offia-Olua B; Nwanagba L et al. / 2023 / journal article / full text checked

    Checked for this overview: Confirmed the limited description naming onugbu soup as a southeastern regional dish.

  2. Igbo Traditional Food System: Documentation, Uses and Research Needs

    Okeke EC; Eneobong HN; Uzuegbunam AO; Ozioko AO; Kuhnlein H / 2008 / journal article / full text checked

    Checked for this overview: Confirmed the record that bitter leaves are usually washed before use, and the absence of washing details.

Follow the connections

bitter-leaf soup →is documented as part of→ Igbo traditional food system

bitterleaf debittering →is documented in→ Igbo traditional food system

Structured claims — open a section to read each claim's confidence, evidence and limits

How processing and cooking change it (1)

bitterleaf debittering is documented in Igbo traditional food systemsupported

Scope: a traditional food-system survey table covering 8 communities across 4 states

Note: Bitter leaf is recorded as "bitter, usually washed before use". The endpoint of washing is not given.

Records Onugbu / Vernonia as "bitter, usually washed before use".
Limitations: Does not describe the washing method, endpoint, or residual bitterness.
Source: Igbo Traditional Food System: Documentation, Uses and Research Needs (Okeke EC; Eneobong HN; Uzuegbunam AO; Ozioko AO; Kuhnlein H, 2008) · full text checked
Show dataprocess-bitterleaf-debittering —is_documented_in→ culture-igbo
claim: clm-bitterleaf-washing-field / type: processing / updated: 2026-08-31

Culture (1)

bitter-leaf soup is documented as part of Igbo traditional food systemsupported

Scope: The culinary system of southeastern Nigeria

Note: Recorded as onugbu soup.

Lists Vernonia amygdalina (Onugbu) soup as an example of a regional dish of southeastern Nigeria.
Limitations: This is not a primary ethnography aimed at cultural description.
Source: Impact of cooking methods on the chemical and antioxidant composition of some indigenous vegetables used in different food dishes in Southeast Nigeria (Ukom A; Albert M; Ojimelukwe P; Offia-Olua B; Nwanagba L et al., 2023) · full text checked
Show datadish-bitterleaf-soup —is_documented_as_part_of→ culture-igbo
claim: clm-igbo-onugbu-food-system / type: cultural / updated: 2026-08-31

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