John P. Kastelic

15.9k total citations · 3 hit papers
369 papers, 11.7k citations indexed

About

John P. Kastelic is a scholar working on Agronomy and Crop Science, Genetics and Reproductive Medicine. According to data from OpenAlex, John P. Kastelic has authored 369 papers receiving a total of 11.7k indexed citations (citations by other indexed papers that have themselves been cited), including 221 papers in Agronomy and Crop Science, 140 papers in Genetics and 81 papers in Reproductive Medicine. Recurrent topics in John P. Kastelic's work include Reproductive Physiology in Livestock (185 papers), Genetic and phenotypic traits in livestock (128 papers) and Sperm and Testicular Function (78 papers). John P. Kastelic is often cited by papers focused on Reproductive Physiology in Livestock (185 papers), Genetic and phenotypic traits in livestock (128 papers) and Sperm and Testicular Function (78 papers). John P. Kastelic collaborates with scholars based in Canada, United States and China. John P. Kastelic's co-authors include O.J. Ginther, Lea Knopf, R.J. Mapletoft, Gregory P. Adams, Leonardo F.C. Brito, Jacob C. Thundathil, R.B. Cook, Herman W. Barkema, G.H. Coulter and M. F. Martínez and has published in prestigious journals such as SHILAP Revista de lepidopterología, Applied and Environmental Microbiology and Scientific Reports.

In The Last Decade

John P. Kastelic

345 papers receiving 11.0k citations

Hit Papers

align trajectories sort by overperformance

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.

Temporal associations among ovarian events in cattle during oestrous cycles with two and three follicular waves

1989 566 citations O.J. Ginther, John P. Kastelic et al. Reproduction profile →
Association between surges of follicle-stimulating hormone and the emergence of follicular waves in heifers

1992 533 citations Gregory P. Adams, Robert L. Matteri et al. Reproduction profile →
Invited review: Changes in the dairy industry affecting dairy cattle health and welfare

2015 423 citations Herman W. Barkema, John P. Kastelic et al. Journal of Dairy Science profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John P. Kastelic Canada	55	7.8k	5.7k	3.2k	2.4k	2.4k	369	11.7k
Aart de Kruif Belgium	58	5.2k 0.7×	2.8k 0.5×	4.3k 1.3×	1.9k 0.8×	2.9k 1.2×	420	11.6k
G. Opsomer Belgium	45	4.6k 0.6×	2.5k 0.4×	1.2k 0.4×	1.1k 0.4×	588 0.2×	196	6.5k
J.E.P. Santos United States	66	12.8k 1.6×	8.4k 1.5×	2.3k 0.7×	3.3k 1.4×	612 0.3×	341	14.8k
I. Martin Sheldon United Kingdom	49	7.7k 1.0×	2.9k 0.5×	778 0.2×	1.2k 0.5×	783 0.3×	130	9.8k
Dominiek Maes Belgium	51	2.1k 0.3×	1.2k 0.2×	1.7k 0.5×	3.6k 1.5×	1.5k 0.6×	385	9.7k
W. Heuwieser Germany	48	5.8k 0.7×	3.2k 0.6×	421 0.1×	3.0k 1.2×	270 0.1×	314	8.2k
K.E. Leslie Canada	66	11.3k 1.4×	5.8k 1.0×	450 0.1×	3.2k 1.3×	214 0.1×	266	14.9k
F.S. Lima United States	37	3.5k 0.4×	1.8k 0.3×	554 0.2×	838 0.3×	268 0.1×	144	4.2k
S.J. LeBlanc Canada	57	10.1k 1.3×	5.6k 1.0×	363 0.1×	3.8k 1.6×	239 0.1×	255	13.1k
T.F. Duffield Canada	61	10.7k 1.4×	6.0k 1.0×	265 0.1×	3.5k 1.4×	157 0.1×	291	14.4k

Countries citing papers authored by John P. Kastelic

Since Specialization

Citations

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

Fields of papers citing papers by John P. Kastelic

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John P. Kastelic. 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 John P. Kastelic. The network helps show where John P. Kastelic may publish in the future.

Co-authorship network of co-authors of John P. Kastelic

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Ferreira, João Carlos Pinheiro, Eunice Oba, Giovana Wingeter Di Santis, et al.. (2025). Heat stress induced by testicular insulation for 24 or 48 h rapidly impairs epididymal sperm quality and reduces spermatogenesis in rams. Small Ruminant Research. 243. 107443–107443. 1 indexed citations

Cobo, Eduardo R., et al.. (2025). Bovine milk-derived extracellular vesicles reduce oxidative stress and ferroptosis induced by Klebsiella pneumoniae in bovine mammary epithelial cells. Journal of Animal Science and Biotechnology. 16(1). 24–24. 5 indexed citations

Chen, Hong, et al.. (2025). Canine Cushing syndrome elevates oxidative stress that is attenuated by trilostane. American Journal of Veterinary Research. 86(12).

Kastelic, John P., et al.. (2025). Factors Affecting the Success of Ovum Pick-Up, In Vitro Production and Cryopreservation of Embryos in Cattle. Animals. 15(3). 344–344. 2 indexed citations

Barkema, Herman W., et al.. (2024). Antimicrobial Resistance and Use on Chinese Dairy Farms: Awareness and Opinions Regarding Selective Treatments of Farm Managers. Antibiotics. 13(9). 854–854.

Orsel, Karin, Ad P. Koets, John P. Bannantine, et al.. (2024). Invited review: Improved control of Johne's disease in dairy cattle through advancements in diagnostics, testing, and management of young stock. Journal of Dairy Science. 108(2). 1162–1181. 3 indexed citations

Shen, Ti, Peng Lou, Jingyue Yang, et al.. (2024). Colostrum-derived extracellular vesicles: potential multifunctional nanomedicine for alleviating mastitis. Journal of Nanobiotechnology. 22(1). 627–627. 8 indexed citations

Lin, Yu-Shan, Herman W. Barkema, Yue Wang, et al.. (2023). Comparative Genomic Analyses of Lactococcus garvieae Isolated from Bovine Mastitis in China. Microbiology Spectrum. 11(3). e0299522–e0299522. 7 indexed citations

Kasimanickam, R., et al.. (2020). Metabolic biomarkers, body condition, uterine inflammation and response to superovulation in lactating Holstein cows. Theriogenology. 146. 71–79. 17 indexed citations

10.

Ali, Hossam El‐Sheikh, et al.. (2020). Update on Seminal Vesiculitis in Stallions. Journal of Equine Veterinary Science. 94. 103234–103234. 3 indexed citations

11.

̇İnanç, Muhammed Enes, et al.. (2019). Effect of various antioxidants and their combinations on bull semen cryopreservation. TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES. 43(5). 590–595. 12 indexed citations

12.

Rizzoto, Guilherme & John P. Kastelic. (2019). A new paradigm regarding testicular thermoregulation in ruminants?. Theriogenology. 147. 166–175. 26 indexed citations

13.

̇İnanç, Muhammed Enes, et al.. (2019). Gallic and carnosic acids improve quality of frozen‐thawed ram spermatozoa. Andrologia. 51(10). e13393–e13393. 15 indexed citations

14.

Herzog, Kathrin, et al.. (2018). Effects of intravenous infusion of E. coli lipopolysaccharide in early pregnant cows. Reproduction. 157(1). 65–76. 3 indexed citations

15.

Goji, Noriko, Kingsley K. Amoako, Linda Chui, et al.. (2016). Subtyping Escherichia coli Virulence Genes Isolated from Feces of Beef Cattle and Clinical Cases in Alberta. Foodborne Pathogens and Disease. 14(1). 35–42. 12 indexed citations

16.

Brito, Leonardo F.C., A.D. Barth, R.E. Wilde, & John P. Kastelic. (2012). Testicular vascular cone development and its association with scrotal temperature, semen quality, and sperm production in beef bulls. Animal Reproduction Science. 134(3-4). 135–140. 22 indexed citations

17.

Ambrose, D.J., et al.. (2006). Lower Pregnancy Losses in Lactating Dairy Cows Fed a Diet Enriched in α-Linolenic Acid. Journal of Dairy Science. 89(8). 3066–3074. 177 indexed citations

18.

Kastelic, John P., et al.. (1997). Relationships between pixel intensity of testicular ultrasonograms and sperm morphology in Nelore and Canchim bulls.. Americanae (AECID Library). 6 indexed citations

19.

Kastelic, John P., R.B. Cook, G.H. Coulter, & R. G. Saacke. (1996). Insulating the scrotal neck affects semen quality and scrotal/testicular temperatures in the bull. Theriogenology. 45(5). 935–942. 71 indexed citations

20.

Adams, Gregory P., Robert L. Matteri, John P. Kastelic, Jeff C. Ko, & O.J. Ginther. (1992). Association between surges of follicle-stimulating hormone and the emergence of follicular waves in heifers. Reproduction. 94(1). 177–188. 533 indexed citations breakdown →

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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