Kenyatta University

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Short name

Country, city

Kenya, Nairobi

05p2z3x69

Organization website

Publications

3 341

Citations

55 797

h-index

Top-3 journals

Ethnobotany of Mountain Regions (145 publications)

PLoS ONE (60 publications)

Heliyon (55 publications)

Top-3 organizations

University of Nairobi (307 publications)

Kenya Medical Research Institute (287 publications)

International Centre of Insect Physiology and Ecology (266 publications)

Top-3 foreign organizations

Ilia State University (145 publications)

Universidad Mayor de San Andrés (145 publications)

University of Cape Town (72 publications)

Top-1 researchers by h-index

Ruga Stephen

🥼 🤝

PhD in Economics, senior lecturer

h-index: 0

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1976

Total publications

3341

Total citations

55797

Citations per publication

16.7

Average publications per year

65.51

Average authors per publication

5.81

h-index

Metrics description

h-index

A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

https://www.pnas.org/doi/full/10.1073/pnas.0507655102

Top-30

Fields of science

	50 100 150 200 250 300 350 400
General Medicine	General Medicine, 356, 10.66% General Medicine 356 publications, 10.66%
Agronomy and Crop Science	Agronomy and Crop Science, 240, 7.18% Agronomy and Crop Science 240 publications, 7.18%
Infectious Diseases	Infectious Diseases, 216, 6.47% Infectious Diseases 216 publications, 6.47%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 162, 4.85% Public Health, Environmental and Occupational Health 162 publications, 4.85%
Plant Science	Plant Science, 156, 4.67% Plant Science 156 publications, 4.67%
Ecology, Evolution, Behavior and Systematics	Ecology, Evolution, Behavior and Systematics, 148, 4.43% Ecology, Evolution, Behavior and Systematics 148 publications, 4.43%
Insect Science	Insect Science, 134, 4.01% Insect Science 134 publications, 4.01%
Multidisciplinary	Multidisciplinary, 113, 3.38% Multidisciplinary 113 publications, 3.38%
Ecology	Ecology, 98, 2.93% Ecology 98 publications, 2.93%
Parasitology	Parasitology, 98, 2.93% Parasitology 98 publications, 2.93%
Genetics	Genetics, 92, 2.75% Genetics 92 publications, 2.75%
Management, Monitoring, Policy and Law	Management, Monitoring, Policy and Law, 89, 2.66% Management, Monitoring, Policy and Law 89 publications, 2.66%
Food Science	Food Science, 88, 2.63% Food Science 88 publications, 2.63%
Molecular Biology	Molecular Biology, 87, 2.6% Molecular Biology 87 publications, 2.6%
Geography, Planning and Development	Geography, Planning and Development, 82, 2.45% Geography, Planning and Development 82 publications, 2.45%
Nutrition and Dietetics	Nutrition and Dietetics, 73, 2.18% Nutrition and Dietetics 73 publications, 2.18%
General Environmental Science	General Environmental Science, 68, 2.04% General Environmental Science 68 publications, 2.04%
Soil Science	Soil Science, 66, 1.98% Soil Science 66 publications, 1.98%
Education	Education, 64, 1.92% Education 64 publications, 1.92%
Medicine (miscellaneous)	Medicine (miscellaneous), 61, 1.83% Medicine (miscellaneous) 61 publications, 1.83%
Microbiology (medical)	Microbiology (medical), 61, 1.83% Microbiology (medical) 61 publications, 1.83%
Horticulture	Horticulture, 60, 1.8% Horticulture 60 publications, 1.8%
Development	Development, 58, 1.74% Development 58 publications, 1.74%
General Biochemistry, Genetics and Molecular Biology	General Biochemistry, Genetics and Molecular Biology, 56, 1.68% General Biochemistry, Genetics and Molecular Biology 56 publications, 1.68%
Biochemistry	Biochemistry, 54, 1.62% Biochemistry 54 publications, 1.62%
Microbiology	Microbiology, 51, 1.53% Microbiology 51 publications, 1.53%
Pollution	Pollution, 51, 1.53% Pollution 51 publications, 1.53%
Pharmacology	Pharmacology, 49, 1.47% Pharmacology 49 publications, 1.47%
Sociology and Political Science	Sociology and Political Science, 47, 1.41% Sociology and Political Science 47 publications, 1.41%
Renewable Energy, Sustainability and the Environment	Renewable Energy, Sustainability and the Environment, 47, 1.41% Renewable Energy, Sustainability and the Environment 47 publications, 1.41%
	50 100 150 200 250 300 350 400

Journals

	20 40 60 80 100 120 140 160
Ethnobotany of Mountain Regions	Ethnobotany of Mountain Regions, 145, 4.34% Ethnobotany of Mountain Regions 145 publications, 4.34%
PLoS ONE	PLoS ONE, 60, 1.8% PLoS ONE 60 publications, 1.8%
Heliyon	Heliyon, 55, 1.65% Heliyon 55 publications, 1.65%
SSRN Electronic Journal	SSRN Electronic Journal, 28, 0.84% SSRN Electronic Journal 28 publications, 0.84%
Malaria Journal	Malaria Journal, 27, 0.81% Malaria Journal 27 publications, 0.81%
AFRICAN JOURNAL OF BIOTECHNOLOGY	AFRICAN JOURNAL OF BIOTECHNOLOGY, 27, 0.81% AFRICAN JOURNAL OF BIOTECHNOLOGY 27 publications, 0.81%
BMC Public Health	BMC Public Health, 22, 0.66% BMC Public Health 22 publications, 0.66%
International Journal of Infectious Diseases	International Journal of Infectious Diseases, 21, 0.63% International Journal of Infectious Diseases 21 publications, 0.63%
African Journal of Midwifery and Women s Health	African Journal of Midwifery and Women s Health, 21, 0.63% African Journal of Midwifery and Women s Health 21 publications, 0.63%
Journal of Ethnopharmacology	Journal of Ethnopharmacology, 18, 0.54% Journal of Ethnopharmacology 18 publications, 0.54%
African Journal of Ecology	African Journal of Ecology, 18, 0.54% African Journal of Ecology 18 publications, 0.54%
East African Agricultural and Forestry Journal	East African Agricultural and Forestry Journal, 18, 0.54% East African Agricultural and Forestry Journal 18 publications, 0.54%
Scientific Reports	Scientific Reports, 16, 0.48% Scientific Reports 16 publications, 0.48%
Cogent Food & Agriculture	Cogent Food & Agriculture, 16, 0.48% Cogent Food & Agriculture 16 publications, 0.48%
Frontiers in Plant Science	Frontiers in Plant Science, 15, 0.45% Frontiers in Plant Science 15 publications, 0.45%
Astrophysics and Space Science	Astrophysics and Space Science, 14, 0.42% Astrophysics and Space Science 14 publications, 0.42%
African Journal of Agricultural Research	African Journal of Agricultural Research, 14, 0.42% African Journal of Agricultural Research 14 publications, 0.42%
International Journal of Obesity Supplements	International Journal of Obesity Supplements, 14, 0.42% International Journal of Obesity Supplements 14 publications, 0.42%
Phytochemistry	Phytochemistry, 13, 0.39% Phytochemistry 13 publications, 0.39%
Bradleya	Bradleya, 13, 0.39% Bradleya 13 publications, 0.39%
BMC Infectious Diseases	BMC Infectious Diseases, 13, 0.39% BMC Infectious Diseases 13 publications, 0.39%
Innovative Digital Practices and Globalization in Higher Education	Innovative Digital Practices and Globalization in Higher Education, 13, 0.39% Innovative Digital Practices and Globalization in Higher Education 13 publications, 0.39%
Sustainable Development Goals Series	Sustainable Development Goals Series, 13, 0.39% Sustainable Development Goals Series 13 publications, 0.39%
Frontiers in Sustainable Food Systems	Frontiers in Sustainable Food Systems, 12, 0.36% Frontiers in Sustainable Food Systems 12 publications, 0.36%
Journal of Applied Entomology	Journal of Applied Entomology, 12, 0.36% Journal of Applied Entomology 12 publications, 0.36%
AIDS Research and Human Retroviruses	AIDS Research and Human Retroviruses, 12, 0.36% AIDS Research and Human Retroviruses 12 publications, 0.36%
Acta Tropica	Acta Tropica, 11, 0.33% Acta Tropica 11 publications, 0.33%
Maternal and Child Nutrition	Maternal and Child Nutrition, 11, 0.33% Maternal and Child Nutrition 11 publications, 0.33%
Agroforestry Systems	Agroforestry Systems, 11, 0.33% Agroforestry Systems 11 publications, 0.33%
Hydrobiologia	Hydrobiologia, 10, 0.3% Hydrobiologia 10 publications, 0.3%
	20 40 60 80 100 120 140 160

Publishers

	100 200 300 400 500 600 700 800 900
Springer Nature	Springer Nature, 823, 24.63% Springer Nature 823 publications, 24.63%
Elsevier	Elsevier, 600, 17.96% Elsevier 600 publications, 17.96%
Taylor & Francis	Taylor & Francis, 291, 8.71% Taylor & Francis 291 publications, 8.71%
Wiley	Wiley, 245, 7.33% Wiley 245 publications, 7.33%
Hindawi Limited	Hindawi Limited, 134, 4.01% Hindawi Limited 134 publications, 4.01%
Academic Journals	Academic Journals, 105, 3.14% Academic Journals 105 publications, 3.14%
MDPI	MDPI, 102, 3.05% MDPI 102 publications, 3.05%
Frontiers Media S.A.	Frontiers Media S.A., 93, 2.78% Frontiers Media S.A. 93 publications, 2.78%
SAGE	SAGE, 91, 2.72% SAGE 91 publications, 2.72%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 82, 2.45% Public Library of Science (PLoS) 82 publications, 2.45%
Oxford University Press	Oxford University Press, 70, 2.1% Oxford University Press 70 publications, 2.1%
IGI Global	IGI Global, 51, 1.53% IGI Global 51 publications, 1.53%
Cambridge University Press	Cambridge University Press, 49, 1.47% Cambridge University Press 49 publications, 1.47%
BMJ	BMJ, 34, 1.02% BMJ 34 publications, 1.02%
Social Science Electronic Publishing	Social Science Electronic Publishing, 27, 0.81% Social Science Electronic Publishing 27 publications, 0.81%
Emerald	Emerald, 24, 0.72% Emerald 24 publications, 0.72%
Mark Allen Group	Mark Allen Group, 21, 0.63% Mark Allen Group 21 publications, 0.63%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 20, 0.6% Ovid Technologies (Wolters Kluwer Health) 20 publications, 0.6%
Mary Ann Liebert	Mary Ann Liebert, 20, 0.6% Mary Ann Liebert 20 publications, 0.6%
F1000 Research	F1000 Research, 19, 0.57% F1000 Research 19 publications, 0.57%
AOSIS	AOSIS, 19, 0.57% AOSIS 19 publications, 0.57%
Copernicus	Copernicus, 15, 0.45% Copernicus 15 publications, 0.45%
Brill	Brill, 14, 0.42% Brill 14 publications, 0.42%
IOP Publishing	IOP Publishing, 14, 0.42% IOP Publishing 14 publications, 0.42%
International Union Against Tuberculosis and Lung Disease	International Union Against Tuberculosis and Lung Disease, 14, 0.42% International Union Against Tuberculosis and Lung Disease 14 publications, 0.42%
Walter de Gruyter	Walter de Gruyter, 13, 0.39% Walter de Gruyter 13 publications, 0.39%
British Cactus and Succulent Society	British Cactus and Succulent Society, 13, 0.39% British Cactus and Succulent Society 13 publications, 0.39%
Inderscience Publishers	Inderscience Publishers, 13, 0.39% Inderscience Publishers 13 publications, 0.39%
American Society of Clinical Oncology (ASCO)	American Society of Clinical Oncology (ASCO), 12, 0.36% American Society of Clinical Oncology (ASCO) 12 publications, 0.36%
IWA Publishing	IWA Publishing, 12, 0.36% IWA Publishing 12 publications, 0.36%
	100 200 300 400 500 600 700 800 900

With other organizations

	50 100 150 200 250 300 350
University of Nairobi	University of Nairobi, 307, 9.19% University of Nairobi 307 publications, 9.19%
Kenya Medical Research Institute	Kenya Medical Research Institute, 287, 8.59% Kenya Medical Research Institute 287 publications, 8.59%
International Centre of Insect Physiology and Ecology	International Centre of Insect Physiology and Ecology, 266, 7.96% International Centre of Insect Physiology and Ecology 266 publications, 7.96%
Jomo Kenyatta University of Agriculture and Technology	Jomo Kenyatta University of Agriculture and Technology, 170, 5.09% Jomo Kenyatta University of Agriculture and Technology 170 publications, 5.09%
Ilia State University	Ilia State University, 145, 4.34% Ilia State University 145 publications, 4.34%
Universidad Mayor de San Andrés	Universidad Mayor de San Andrés, 145, 4.34% Universidad Mayor de San Andrés 145 publications, 4.34%
University of Embu	University of Embu, 100, 2.99% University of Embu 100 publications, 2.99%
University of Cape Town	University of Cape Town, 72, 2.16% University of Cape Town 72 publications, 2.16%
Children's Hospital of Eastern Ontario	Children's Hospital of Eastern Ontario, 59, 1.77% Children's Hospital of Eastern Ontario 59 publications, 1.77%
Makerere University	Makerere University, 56, 1.68% Makerere University 56 publications, 1.68%
Moi University	Moi University, 53, 1.59% Moi University 53 publications, 1.59%
University of Helsinki	University of Helsinki, 51, 1.53% University of Helsinki 51 publications, 1.53%
University of Porto	University of Porto, 49, 1.47% University of Porto 49 publications, 1.47%
International Livestock Research Institute (Kenya)	International Livestock Research Institute (Kenya), 47, 1.41% International Livestock Research Institute (Kenya) 47 publications, 1.41%
University of South Australia	University of South Australia, 46, 1.38% University of South Australia 46 publications, 1.38%
Masinde Muliro University of Science and Technology	Masinde Muliro University of Science and Technology, 44, 1.32% Masinde Muliro University of Science and Technology 44 publications, 1.32%
London School of Hygiene & Tropical Medicine	London School of Hygiene & Tropical Medicine, 42, 1.26% London School of Hygiene & Tropical Medicine 42 publications, 1.26%
University of Bath	University of Bath, 42, 1.26% University of Bath 42 publications, 1.26%
University of Eldoret	University of Eldoret, 40, 1.2% University of Eldoret 40 publications, 1.2%
Stellenbosch University	Stellenbosch University, 39, 1.17% Stellenbosch University 39 publications, 1.17%
Egerton University	Egerton University, 39, 1.17% Egerton University 39 publications, 1.17%
Universidad de los Andes, Colombia	Universidad de los Andes, Colombia, 38, 1.14% Universidad de los Andes, Colombia 38 publications, 1.14%
University of Massachusetts Amherst	University of Massachusetts Amherst, 38, 1.14% University of Massachusetts Amherst 38 publications, 1.14%
University of Oxford	University of Oxford, 37, 1.11% University of Oxford 37 publications, 1.11%
University of KwaZulu-Natal	University of KwaZulu-Natal, 37, 1.11% University of KwaZulu-Natal 37 publications, 1.11%
Mount Kenya University	Mount Kenya University, 37, 1.11% Mount Kenya University 37 publications, 1.11%
Technical University of Kenya	Technical University of Kenya, 35, 1.05% Technical University of Kenya 35 publications, 1.05%
World Agroforestry Centre (International Centre for Research in Agroforestry)	World Agroforestry Centre (International Centre for Research in Agroforestry), 35, 1.05% World Agroforestry Centre (International Centre for Research in Agroforestry) 35 publications, 1.05%
Maseno University	Maseno University, 35, 1.05% Maseno University 35 publications, 1.05%
Johns Hopkins University	Johns Hopkins University, 34, 1.02% Johns Hopkins University 34 publications, 1.02%
	50 100 150 200 250 300 350

With foreign organizations

	20 40 60 80 100 120 140 160
Ilia State University	Ilia State University, 145, 4.34% Ilia State University 145 publications, 4.34%
Universidad Mayor de San Andrés	Universidad Mayor de San Andrés, 145, 4.34% Universidad Mayor de San Andrés 145 publications, 4.34%
University of Cape Town	University of Cape Town, 72, 2.16% University of Cape Town 72 publications, 2.16%
Children's Hospital of Eastern Ontario	Children's Hospital of Eastern Ontario, 59, 1.77% Children's Hospital of Eastern Ontario 59 publications, 1.77%
Makerere University	Makerere University, 56, 1.68% Makerere University 56 publications, 1.68%
University of Helsinki	University of Helsinki, 51, 1.53% University of Helsinki 51 publications, 1.53%
University of Porto	University of Porto, 49, 1.47% University of Porto 49 publications, 1.47%
University of South Australia	University of South Australia, 46, 1.38% University of South Australia 46 publications, 1.38%
London School of Hygiene & Tropical Medicine	London School of Hygiene & Tropical Medicine, 42, 1.26% London School of Hygiene & Tropical Medicine 42 publications, 1.26%
University of Bath	University of Bath, 42, 1.26% University of Bath 42 publications, 1.26%
Stellenbosch University	Stellenbosch University, 39, 1.17% Stellenbosch University 39 publications, 1.17%
Universidad de los Andes, Colombia	Universidad de los Andes, Colombia, 38, 1.14% Universidad de los Andes, Colombia 38 publications, 1.14%
University of Massachusetts Amherst	University of Massachusetts Amherst, 38, 1.14% University of Massachusetts Amherst 38 publications, 1.14%
University of Oxford	University of Oxford, 37, 1.11% University of Oxford 37 publications, 1.11%
University of KwaZulu-Natal	University of KwaZulu-Natal, 37, 1.11% University of KwaZulu-Natal 37 publications, 1.11%
Johns Hopkins University	Johns Hopkins University, 34, 1.02% Johns Hopkins University 34 publications, 1.02%
University of Ghana	University of Ghana, 34, 1.02% University of Ghana 34 publications, 1.02%
University College London	University College London, 33, 0.99% University College London 33 publications, 0.99%
Liverpool School of Tropical Medicine	Liverpool School of Tropical Medicine, 30, 0.9% Liverpool School of Tropical Medicine 30 publications, 0.9%
Ghent University	Ghent University, 29, 0.87% Ghent University 29 publications, 0.87%
Harvard University	Harvard University, 29, 0.87% Harvard University 29 publications, 0.87%
Wageningen University and Research Centre	Wageningen University and Research Centre, 28, 0.84% Wageningen University and Research Centre 28 publications, 0.84%
University of the Witwatersrand	University of the Witwatersrand, 26, 0.78% University of the Witwatersrand 26 publications, 0.78%
University of Washington	University of Washington, 26, 0.78% University of Washington 26 publications, 0.78%
University of Copenhagen	University of Copenhagen, 25, 0.75% University of Copenhagen 25 publications, 0.75%
University of Pretoria	University of Pretoria, 25, 0.75% University of Pretoria 25 publications, 0.75%
University of Johannesburg	University of Johannesburg, 24, 0.72% University of Johannesburg 24 publications, 0.72%
University of Dar es Salaam	University of Dar es Salaam, 22, 0.66% University of Dar es Salaam 22 publications, 0.66%
Rothamsted Research	Rothamsted Research, 21, 0.63% Rothamsted Research 21 publications, 0.63%
University College London Hospitals NHS Foundation Trust	University College London Hospitals NHS Foundation Trust, 20, 0.6% University College London Hospitals NHS Foundation Trust 20 publications, 0.6%
	20 40 60 80 100 120 140 160

With other countries

	50 100 150 200 250 300 350 400 450 500
USA	USA, 459, 13.74% USA 459 publications, 13.74%
United Kingdom	United Kingdom, 318, 9.52% United Kingdom 318 publications, 9.52%
South Africa	South Africa, 224, 6.7% South Africa 224 publications, 6.7%
Germany	Germany, 172, 5.15% Germany 172 publications, 5.15%
Georgia	Georgia, 147, 4.4% Georgia 147 publications, 4.4%
Bolivia	Bolivia, 146, 4.37% Bolivia 146 publications, 4.37%
China	China, 141, 4.22% China 141 publications, 4.22%
Canada	Canada, 110, 3.29% Canada 110 publications, 3.29%
Australia	Australia, 109, 3.26% Australia 109 publications, 3.26%
Tanzania	Tanzania, 103, 3.08% Tanzania 103 publications, 3.08%
India	India, 101, 3.02% India 101 publications, 3.02%
Nigeria	Nigeria, 89, 2.66% Nigeria 89 publications, 2.66%
Uganda	Uganda, 88, 2.63% Uganda 88 publications, 2.63%
Netherlands	Netherlands, 86, 2.57% Netherlands 86 publications, 2.57%
Brazil	Brazil, 76, 2.27% Brazil 76 publications, 2.27%
Switzerland	Switzerland, 66, 1.98% Switzerland 66 publications, 1.98%
Ghana	Ghana, 64, 1.92% Ghana 64 publications, 1.92%
Portugal	Portugal, 59, 1.77% Portugal 59 publications, 1.77%
France	France, 58, 1.74% France 58 publications, 1.74%
Finland	Finland, 58, 1.74% Finland 58 publications, 1.74%
Belgium	Belgium, 57, 1.71% Belgium 57 publications, 1.71%
Italy	Italy, 54, 1.62% Italy 54 publications, 1.62%
Cameroon	Cameroon, 54, 1.62% Cameroon 54 publications, 1.62%
Japan	Japan, 50, 1.5% Japan 50 publications, 1.5%
Denmark	Denmark, 42, 1.26% Denmark 42 publications, 1.26%
Colombia	Colombia, 42, 1.26% Colombia 42 publications, 1.26%
Ethiopia	Ethiopia, 40, 1.2% Ethiopia 40 publications, 1.2%
Sweden	Sweden, 36, 1.08% Sweden 36 publications, 1.08%
Mexico	Mexico, 30, 0.9% Mexico 30 publications, 0.9%
	50 100 150 200 250 300 350 400 450 500

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1976 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.

Science degree

Academy membership

Research interests

Skills