Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Hibiscus sabdariffa natural dye extraction process with central composite design for optimal extract yield

2023Sustainable Chemistry for the EnvironmentJournalOpen access

10.1016/j.scenv.2023.100008 Full text12 citations

Authors

4 authors across 3 institutions in 1 country.

I. C. NwuzorFirst authorCorresponding
- Nnamdi Azikiwe University (NG)
as printed: Iheoma Chigoziri Nwuzor
Baba James Adinoyi
- Federal Polytechnic, Nasarawa (NG)
- The Federal Polytechnic, Ado-Ekiti (NG)
Chinenye Faith Okey-Onyesolu
- Nnamdi Azikiwe University (NG)
Henry Chukwuka OyeokaSenior author
- Nnamdi Azikiwe University (NG)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Dyeing and Modifying Textile Fiberslevel 3 · 1.00
Hibiscus Plant Research Studieslevel 3 · 0.96
Microbial Metabolism and Applicationslevel 3 · 0.94

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2023 · Sustainable Chemistry for the Environment · 12 citations
https://openalex.org/W4381433811

Hibiscus sabdariffa natural dye extraction process with central composite design for optimal extract yield · Sankore