O. J. Abayeh

University of Port Harcourt

Publishing since 1994, latest 2026

Biomedical Engineering
Mechanical Engineering
Organic Chemistry
Molecular Biology
Analytical Chemistry
Biomaterials

Their record on OpenAlex

Publications: 191994–2026
Citations: 328to those papers
h-index: 5i10-index 5
Field-weighted impact: 0.901.00 is the world average
World top 10%: 11%2 of 19 scored papers
Open access: 53%10 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

19 in all

Evaluation of Gum Content in Automotive Gas Oil Collected from Various Oil Depots in Port Harcourt, Rivers State, Nigeria
2026Journal of applied science and environmental managementJournalOpen access0 citations10.4314/jasem.v30i7.33
Catalysts for Transesterification of Vegetable Oils: A Review
2025Journal of applied science and environmental management

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Biomedical Engineering737%
Mechanical Engineering526%
Organic Chemistry526%
Molecular Biology316%
Analytical Chemistry211%
Biomaterials211%
Food Science211%
Nutrition and Dietetics211%
Plant Science211%
Biochemistry15%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Biodiesel Production and Applications5
Lubricants and Their Additives4
Synthesis and Reactions of Organic Compounds4
Synthesis and Biological Evaluation3
Extraction and Separation Processes2
Nanocomposite Films for Food Packaging2
Petroleum Processing and Analysis2
Synthesis and biological activity2
Synthesis of heterocyclic compounds2
African Botany and Ecology Studies1
biodegradable polymer synthesis and properties1
Biofuel production and bioconversion1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

5% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

United States1

Papers with at least one author in that country.

Institutions written with most

Abubakar Tafawa Balewa UniversityNG7 papers
Ahmadu Bello UniversityNG3 papers
World BankUS1 paper

Where they publish

Journal of Chemical Society of Nigeria4
ChemInform2
Journal of applied science and environmental management2
Bulletin des Sociétés Chimiques Belges1
Egyptian Journal of Petroleum1
Journal of Ethnopharmacology1

Development goals addressed

From each paper’s title and abstract

12Responsible consumption and production4
6Clean water and sanitation3
14Life below water1

Most cited

An ethnobotanical survey of Bauchi State herbal plants and their antimicrobial activity
Journal of Ethnopharmacology
2005131 citationsWorld top 10%
Advances in the Modification of Starch via Esterification for Enhanced Properties
Journal of Polymers and the Environment12
2021113 citationsWorld top 10%
Formulation of best-fit hydrophile/lipophile balance-dielectric permittivity demulsifiers for treatment of crude oil emulsions

Chemometric Evaluation of Terpanes for Composition Allocation of Two Niger Delta Crude Oil Mixtures

2023Scholars International Journal of Chemistry and Material SciencesJournalOpen accessFirst author0 citations10.36348/sijcms.2023.v06i02.001

Advances in the Modification of Starch via Esterification for Enhanced Properties

2021Journal of Polymers and the EnvironmentJournalSenior author113 citations10.1007/s10924-020-02006-0

Catalytic Methods for the Production of Sugar Esters

2021Kataliz v promyshlennostiJournalSenior author0 citations10.18412/1816-0387-2021-6-424

Preliminary investigation of transesterified waste cooking oil (WCO) as a biodiesel

2020Journal of Chemical Society of NigeriaJournalOpen accessSenior authorCorresponding1 citation10.46602/jcsn.v45i5.515

SYNTHESIS OF A GREEN DETERGENT FROM CASTOR SEED [RICINNUS COMMINUS] OIL

2015Journal of Chemical Society of NigeriaJournalOpen accessSenior author4 citations

NOVEL HETEROCYCLIC DISPERSE DYES WITH THIOPHENE MOIETY FOR DYEING POLYESTER FIBRES

2015Journal of Chemical Society of NigeriaJournalOpen access0 citations

Quality characteristics of Canarium schweinfurthii Engl. oil

1999Plant Foods for Human NutritionJournalFirst author25 citations10.1023/a:1008080611964

Facile synthesis of 2‐substituted benzoxazoles via ketenes

1996Recueil des Travaux Chimiques des Pays-BasJournal3 citations10.1002/recl.19961150606

FACILE SYNTHESIS OF 2‐SUBSTITUTE BENZOTHIAZOLES VIA KETENES

1994Bulletin des Sociétés Chimiques BelgesJournalFirst author5 citations10.1002/bscb.19941031110

Journal of Polymers and the Environment

Kataliz v promyshlennosti1

How it can be read

53% free to read

Diamond 6 · 32%Free to read and to publish
Hybrid 1 · 5%Open in a subscription journal
Green 3 · 16%A copy in a repository
Closed 9 · 47%Behind a paywall

Who funds it

1 of 19 papers name a funder

Science Foundation Ireland1

Egyptian Journal of Petroleum

201625 citationsOpen access · Diamond

Quality characteristics of Canarium schweinfurthii Engl. oil

Plant Foods for Human Nutrition6

199925 citations