Theophilus C. Fleischer

University of Health and Allied Sciences

Publishing since 2003, latest 2026

Plant Science
Endocrinology, Diabetes and Metabolism
Molecular Biology
Food Science
Biochemistry
Biochemistry

Publications: 182003–2026
Citations: 578to those papers
h-index: 12i10-index 13
Field-weighted impact: 1.361.00 is the world average
World top 10%: 22%4 of 18 scored papers
Open access: 72%13 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

18 in all

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

Plant Science844%
Endocrinology, Diabetes and Metabolism633%
Molecular Biology633%
Food Science528%
Biochemistry422%
Biochemistry317%
Cell Biology211%
Infectious Diseases211%
Pharmacology211%
Complementary and alternative medicine16%

Health Sciences
Life Sciences

Topics most written on

Natural Antidiabetic Agents Studies6
Essential Oils and Antimicrobial Activity5
Natural product bioactivities and synthesis5
Phytochemicals and Antioxidant Activities3
Phytochemistry and Biological Activities3
Traditional and Medicinal Uses of Annonaceae3
Antifungal resistance and susceptibility2
Bioactive natural compounds2
Ethnobotanical and Medicinal Plants Studies2
Plant Pathogens and Fungal Diseases2
African Botany and Ecology Studies1
Biochemical Acid Research Studies1

Who they write with

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

Where their co-authors are

44% of their papers have a co-author abroad

papers co-written1122334Home

Most frequent partner countries

United Kingdom4
Switzerland2
United States1
Nigeria1
Greece1

Papers with at least one author in that country.

Institutions written with most

Kwame Nkrumah University of Science and TechnologyGH12 papers
University of GhanaGH5 papers
Novartis Institutes for BioMedical Research2 papers
National and Kapodistrian University of AthensGR1 paper
Rutgers, The State University of New JerseyUS1 paper
University College LondonGB1 paper
University of GreenwichGB1 paper
Aristotle University of ThessalonikiGR1 paper
University of StrathclydeGB1 paper
King's College LondonGB1 paper

Where they publish

Biomedicine & Pharmacotherapy3
PLoS ONE3
Journal of Pharmacy and Nutrition Sciences2
Journal of Science and Technology (Ghana)2
Asian Pacific Journal of Tropical Biomedicine1
BioMed Research International1

Development goals addressed

From each paper’s title and abstract

3Good health and well-being4
15Life on land3
2Zero hunger2
14Life below water1

Most cited

Composition and Antioxidant Activity of the Essential Oils of Xylopia aethiopica (Dun) A. Rich. (Annonaceae) Leaves, Stem Bark, Root Bark, and Fresh and Dried Fruits, Growing in Ghana
Journal of Agricultural and Food Chemistry
2004191 citations
Antimicrobial activity of the leaves and seeds of Bixa orellana
Fitoterapia2
2003105 citationsWorld top 10%
Chemical Diversity ofLippia multifloraEssential Oils from West Africa
Journal of Essential Oil Research

Anti-hyperglycaemic and anti-oxidant activities of five Nigerian antidiabetic plants

2019Journal of Science and Technology (Ghana)JournalOpen accessSenior author14 citations10.4314/just.v37i2.6

Flavonoid constituents of the mature fruit of Tetrapleura tetraptera schum. Et Thonn.)

2006Journal of Science and Technology (Ghana)JournalOpen accessFirst author4 citations10.4314/just.v26i1.32961

Journal of Agricultural and Food Chemistry1

How it can be read

72% free to read

Diamond 5 · 28%Free to read and to publish
Gold 6 · 33%In an open-access journal
Hybrid 1 · 6%Open in a subscription journal
Green 1 · 6%A copy in a repository
Closed 5 · 28%Behind a paywall

Who funds it

4 of 18 papers name a funder

Kwame Nkrumah University of Science and Technology3
University of Health and Allied Sciences2
Commonwealth Scholarship Commission1
Novartis Institutes for BioMedical Research1
Novartis Pharma1
University of Greenwich1