J. D. Nkrumah

3.7k total citations · 1 hit paper
31 papers, 2.8k citations indexed

About

J. D. Nkrumah is a scholar working on Genetics, Animal Science and Zoology and Agronomy and Crop Science. According to data from OpenAlex, J. D. Nkrumah has authored 31 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Genetics, 13 papers in Animal Science and Zoology and 7 papers in Agronomy and Crop Science. Recurrent topics in J. D. Nkrumah's work include Genetic and phenotypic traits in livestock (26 papers), Genetic Mapping and Diversity in Plants and Animals (11 papers) and Meat and Animal Product Quality (8 papers). J. D. Nkrumah is often cited by papers focused on Genetic and phenotypic traits in livestock (26 papers), Genetic Mapping and Diversity in Plants and Animals (11 papers) and Meat and Animal Product Quality (8 papers). J. D. Nkrumah collaborates with scholars based in Canada, United States and Austria. J. D. Nkrumah's co-authors include S. S. Moore, J. A. Basarab, Z. Wang, E. K. Okine, Chengdao Li, M. A. Price, E. L. Sherman, Brenda M. Murdoch, C. Li and Le Luo Guan and has published in prestigious journals such as Journal of Dairy Science, Journal of Animal Science and FEMS Microbiology Letters.

In The Last Decade

J. D. Nkrumah

31 papers receiving 2.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Relationships of feedlot feed efficiency, performance, and feeding behavior with metabolic rate, methane production, and energy partitioning in beef cattle1

2006 444 citations J. D. Nkrumah, E. K. Okine et al. Journal of Animal Science profile →

Peers

Countries citing papers authored by J. D. Nkrumah

Since Specialization

Citations

This map shows the geographic impact of J. D. Nkrumah's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by J. D. Nkrumah with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. D. Nkrumah more than expected).

Fields of papers citing papers by J. D. Nkrumah

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. D. Nkrumah. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by J. D. Nkrumah. The network helps show where J. D. Nkrumah may publish in the future.

Co-authorship network of co-authors of J. D. Nkrumah

This figure shows the co-authorship network connecting the top 25 collaborators of J. D. Nkrumah. A scholar is included among the top collaborators of J. D. Nkrumah based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with J. D. Nkrumah. J. D. Nkrumah is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Effects of a mastitis J5 bacterin vaccination on the productive performance of dairy cows: An observational study using propensity score matching techniques 2023 ·Journal of Dairy Science ·(unknown), Natascha Vukasinovic, Tiago Luciano Passafaro, Sarah A. Salmon, (unknown), Valérie Moulin, J. D. Nkrumah	1
2	Evaluation of inbreeding depression in Holstein cattle using whole-genome SNP markers and alternative measures of genomic inbreeding 2013 ·Journal of Dairy Science ·Douglas W. Bjelland, K.A. Weigel, Natascha Vukasinovic, J. D. Nkrumah	195
3	Associations of marker panel scores with feed intake and efficiency traits in beef cattle using preselected single nucleotide polymorphisms1 2011 ·Journal of Animal Science ·Fidalis D. N. Mujibi, J. D. Nkrumah, Obioha N Durunna, Jason R. Grant, (unknown), Z. Wang, J. A. Basarab, Graham Plastow, D. H. Crews, S. S. Moore	14
4	Accuracy of genomic breeding values for residual feed intake in crossbred beef cattle1 2011 ·Journal of Animal Science ·Fidalis D. N. Mujibi, J. D. Nkrumah, Obioha N Durunna, Paul Stothard, (unknown), Z. Wang, J. A. Basarab, Graham Plastow, D. H. Crews, S. S. Moore	48
5	Whole genome single nucleotide polymorphism associations with feed intake and feed efficiency in beef cattle1 2009 ·Journal of Animal Science ·E. L. Sherman, J. D. Nkrumah, S. S. Moore	59
6	Polymorphisms in positional candidate genes on BTA14 and BTA26 affect carcass quality in beef cattle 2009 ·Journal of Animal Science ·Elisa Marques, J. D. Nkrumah, E. L. Sherman, S. S. Moore	23
7	Genetic evaluation of Angus cattle for carcass marbling using ultrasound and genomic indicators1 2009 ·Journal of Animal Science ·M. D. MacNeil, J. D. Nkrumah, B. W. Woodward, S. L. Northcutt	56
8	Polymorphisms in the STAT6 gene and their association with carcass traits in feedlot cattle 2009 ·Animal Genetics ·Gonzalo Rincón, Emily Farber, Charles R. Farber, J. D. Nkrumah, Juan F. Medrano	42
9	Fatty acid composition and lipogenic enzyme expression in semimembranosus muscle of Limousin and Aberdeen Angus cattle 2008 ·UWE Research Repository (UWE Bristol) ·Rebecca Ward, B. W. Woodward, J. D. Nkrumah, (unknown), Olena Doran	1
10	Modeling methane production from beef cattle using linear and nonlinear approaches1 2008 ·Journal of Animal Science ·J.L. Ellis, E. Kebreab, N. E. Odongo, K. A. Beauchemin, S. M. McGinn, J. D. Nkrumah, S. S. Moore, R. J. Christopherson, Gordon K. Murdoch, B.W. McBride, E. K. Okine, J. France	76
11	Identification of polymorphisms influencing feed intake and efficiency in beef cattle 2008 ·Animal Genetics ·E. L. Sherman, J. D. Nkrumah, Brenda M. Murdoch, S. S. Moore	43
12	Fine mapping quantitative trait loci for feed intake and feed efficiency in beef cattle1 2008 ·Journal of Animal Science ·E. L. Sherman, J. D. Nkrumah, Chengdao Li, (unknown), Brenda M. Murdoch, S. S. Moore	74
13	Genetic and phenotypic relationships of serum leptin concentration with performance, efficiency of gain, and carcass merit of feedlot cattle1 2007 ·Journal of Animal Science ·J. D. Nkrumah, D. H. Keisler, D. H. Crews, J. A. Basarab, Z. Wang, C. Li, M. A. Price, E. K. Okine, S. S. Moore	48
14	Polymorphisms and haplotypes in the bovine neuropeptide Y, growth hormone receptor, ghrelin, insulin-like growth factor 2, and uncoupling proteins 2 and 3 genes and their associations with measures of growth, performance, feed efficiency, and carcass merit in beef cattle1 2007 ·Journal of Animal Science ·E. L. Sherman, J. D. Nkrumah, Brenda M. Murdoch, C. Li, Z. Wang, Alex A. Fu, S. S. Moore	182
15	A genome-wide scan for quantitative trait loci affecting ultrasound and carcass backfat thickness in beef cattle. 2006 ·Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006 ·(unknown), J. D. Nkrumah, (unknown), Alex A. Fu, Brenda M. Murdoch, E. L. Sherman, Stephanie McKay, (unknown), D. H. Crews, S. S. Moore	1
16	Polymorphisms in the leptin gene and their associations with performance, feed efficiency, and carcass merit of beef cattle. 2006 ·J. D. Nkrumah, (unknown), D. H. Keisler, E. L. Sherman, (unknown), Brenda M. Murdoch, S. S. Moore	5
17	Multiple and candidate gene approaches to genetic evaluation of feed efficiency in beef cattle. 2006 ·S. S. Moore, D. H. Crews, J. D. Nkrumah	7
18	Relationships of feedlot feed efficiency, performance, and feeding behavior with metabolic rate, methane production, and energy partitioning in beef cattle1 breakdown → 2006 ·Journal of Animal Science ·J. D. Nkrumah, E. K. Okine, G. W. Mathison, Katrina L. Schmid, Chengdao Li, J. A. Basarab, M. A. Price, Z. Wang, S. S. Moore	444
19	Polymorphisms in the bovine leptin promoter associated with serum leptin concentration, growth, feed intake, feeding behavior, and measures of carcass merit1 2005 ·Journal of Animal Science ·J. D. Nkrumah, C. Li, Yu Jiang, C. Hansen, D. H. Keisler, S. S. Moore	145
20	Association of single nucleotide polymorphisms in the leptin gene with carcass and meat quality traits of beef cattle1 2005 ·Journal of Animal Science ·Flávio S. Schenkel, Stephen P. Miller, X. Ye, S. S. Moore, J. D. Nkrumah, C. Li, Yu Jiang, I. B. Mandell, J. W. Wilton, J. L. Williams	253

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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