J. A. Clapper

1.3k total citations
53 papers, 985 citations indexed

About

J. A. Clapper is a scholar working on Agronomy and Crop Science, Endocrinology, Diabetes and Metabolism and Animal Science and Zoology. According to data from OpenAlex, J. A. Clapper has authored 53 papers receiving a total of 985 indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Agronomy and Crop Science, 13 papers in Endocrinology, Diabetes and Metabolism and 10 papers in Animal Science and Zoology. Recurrent topics in J. A. Clapper's work include Reproductive Physiology in Livestock (19 papers), Growth Hormone and Insulin-like Growth Factors (12 papers) and Regulation of Appetite and Obesity (6 papers). J. A. Clapper is often cited by papers focused on Reproductive Physiology in Livestock (19 papers), Growth Hormone and Insulin-like Growth Factors (12 papers) and Regulation of Appetite and Obesity (6 papers). J. A. Clapper collaborates with scholars based in United States, United Kingdom and Australia. J. A. Clapper's co-authors include Bonny Specker, Ali Reza Fardin‐Kia, Sailendra N. Nichenametla, Bijaya Upadhyaya, Moul Dey, Lacey McCormack, A.E. Wertz-Lutz, G. E. Moss, M. A. Diekman and Allen Trenkle and has published in prestigious journals such as American Journal of Clinical Nutrition, Analytical Biochemistry and Scientific Reports.

In The Last Decade

J. A. Clapper

53 papers receiving 946 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
J. A. Clapper United States 19 276 212 209 185 165 53 985
Timothy A. Cudd United States 19 245 0.9× 287 1.4× 195 0.9× 134 0.7× 124 0.8× 41 2.0k
Margherita Maranesi Italy 22 370 1.3× 256 1.2× 176 0.8× 359 1.9× 168 1.0× 79 1.4k
Barbara Kamińska Poland 18 191 0.7× 140 0.7× 104 0.5× 104 0.6× 200 1.2× 75 861
Marek Koziorowski Poland 20 268 1.0× 245 1.2× 110 0.5× 85 0.5× 190 1.2× 108 1.2k
Yingdong Ni China 24 308 1.1× 529 2.5× 165 0.8× 475 2.6× 224 1.4× 94 1.7k
S. E. Nizielski United States 13 195 0.7× 224 1.1× 247 1.2× 138 0.7× 260 1.6× 19 1.0k
T. R. Kasser United States 17 129 0.5× 115 0.5× 301 1.4× 107 0.6× 115 0.7× 36 787
Caleb O Lemley United States 21 602 2.2× 94 0.4× 97 0.5× 137 0.7× 243 1.5× 94 1.2k
Laura Torres-Rovira Spain 19 190 0.7× 127 0.6× 219 1.0× 172 0.9× 159 1.0× 52 912
J.W. McFadden United States 18 762 2.8× 256 1.2× 158 0.8× 243 1.3× 329 2.0× 59 1.3k

Countries citing papers authored by J. A. Clapper

Since Specialization
Citations

This map shows the geographic impact of J. A. Clapper'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. A. Clapper with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. A. Clapper more than expected).

Fields of papers citing papers by J. A. Clapper

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. A. Clapper. 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. A. Clapper. The network helps show where J. A. Clapper may publish in the future.

Co-authorship network of co-authors of J. A. Clapper

This figure shows the co-authorship network connecting the top 25 collaborators of J. A. Clapper. A scholar is included among the top collaborators of J. A. Clapper 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. A. Clapper. J. A. Clapper is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Clapper, J. A., et al.. (2019). Short communication: Feeding a rumen-degradable amino acid affects plasma thyroxine and triiodothyronine concentrations. Journal of Dairy Science. 102(7). 6679–6681. 2 indexed citations
2.
Anderson, J. L., et al.. (2016). Growth performance of calves fed microbially enhanced soy protein in pelleted starters. Journal of Dairy Science. 100(1). 199–212. 19 indexed citations
3.
Chester-Jones, H., et al.. (2016). Effects of cinnamaldehyde or monensin on performance of weaned Holstein dairy heifers. Journal of Dairy Science. 100(3). 1712–1719. 21 indexed citations
4.
Lawrence, R. D., J. L. Anderson, & J. A. Clapper. (2016). Evaluation of camelina meal as a feedstuff for growing dairy heifers. Journal of Dairy Science. 99(8). 6215–6228. 27 indexed citations
5.
Anderson, J. L., K. F. Kalscheur, J. A. Clapper, et al.. (2015). Feeding fat from distillers dried grains with solubles to dairy heifers: II. Effects on metabolic profile. Journal of Dairy Science. 98(8). 5709–5719. 17 indexed citations
6.
Clapper, J. A., et al.. (2013). Effects of inorganic or organic selenium on immunoglobulins in swine. Journal of Animal Science and Biotechnology. 4(1). 47–47. 12 indexed citations
7.
Samra, Haifa A., et al.. (2012). Epigenetics and Family-Centered Developmental Care for the Preterm Infant. Advances in Neonatal Care. 12(5S). S2–S9. 28 indexed citations
8.
Clapper, J. A., et al.. (2011). Effects of the phytoestrogen genistein on the porcine anterior pituitary insulin-like growth factor system. Domestic Animal Endocrinology. 42(3). 173–182. 4 indexed citations
9.
Smirnova, Natalia P., Helle Bielefeldt‐Ohmann, Kathleen J Austin, et al.. (2008). Differential Expression of the Type I Interferon Pathway during Persistent and Transient Bovine Viral Diarrhea Virus Infection. Journal of Interferon & Cytokine Research. 29(1). 23–36. 34 indexed citations
10.
Pesall, Jane E., et al.. (2001). The Effect of Insulin-Like Growth Factor Analogs on Turkey Satellite Cell and Embryonic Myoblast Proliferation. Poultry Science. 80(7). 944–948. 6 indexed citations
11.
Lado‐Abeal, Joaquín, J. A. Clapper, & Norman Reid. (2001). Antagonism of Central Vasopressin Receptors Blocks Hypoglycemic Stress Induced Inhibition of Luteinizing Hormone Release in Male Rhesus Macaques. Journal of Neuroendocrinology. 13(7). 650–655. 5 indexed citations
13.
Clapper, J. A., et al.. (1996). Serum concentrations of melatonin in prepubertal gilts exposed to either constant or stepwise biweekly alteration in scotophase. Domestic Animal Endocrinology. 13(4). 307–323. 16 indexed citations
14.
Zhao, Jiapeng, J. A. Clapper, Chunying Du, et al.. (1995). Mimosine Differentially Inhibits DNA Replication and Cell Cycle Progression in Somatic Cells Compared to Embryonic Cells of Xenopus laevis. Experimental Cell Research. 217(1). 84–91. 27 indexed citations
15.
Diekman, M. A., A. B. Scheidt, A. L. Sutton, et al.. (1993). Growth and reproductive performance, during exposure to ammonia, of gilts afflicted with pneumonia and atrophic rhinitis. American Journal of Veterinary Research. 54(12). 2128–2131. 10 indexed citations
17.
Diekman, M. A., et al.. (1992). Lack of a nocturnal rise of serum melatonin in prepubertal gilts. Domestic Animal Endocrinology. 9(2). 161–167. 21 indexed citations
18.
Clapper, J. A., et al.. (1991). Influence of daily injections of porcine somatotropin on growth, puberty, and reproduction in gilts2. Journal of Animal Science. 69(9). 3754–3761. 14 indexed citations
19.
Tang, Ning, J. A. Clapper, & M. Duane Enger. (1991). Cd++ inhibits EGF-induced DNA synthesis but not EGF induced myc mRNA accumulation in serum starved NRK-49F cells. Cell Biology and Toxicology. 7(1). 35–47. 8 indexed citations
20.
Clapper, J. A., et al.. (1990). Cellular cadmium responses in subpopulations T20 and T27 of human lung carcinoma A549 cells. Toxicology. 61(2). 195–203. 10 indexed citations

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026