J. L. Kleen

1.3k total citations · 1 hit paper
16 papers, 999 citations indexed

About

J. L. Kleen is a scholar working on Agronomy and Crop Science, Small Animals and Genetics. According to data from OpenAlex, J. L. Kleen has authored 16 papers receiving a total of 999 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Agronomy and Crop Science, 7 papers in Small Animals and 5 papers in Genetics. Recurrent topics in J. L. Kleen's work include Ruminant Nutrition and Digestive Physiology (9 papers), Reproductive Physiology in Livestock (8 papers) and Animal health and immunology (6 papers). J. L. Kleen is often cited by papers focused on Ruminant Nutrition and Digestive Physiology (9 papers), Reproductive Physiology in Livestock (8 papers) and Animal health and immunology (6 papers). J. L. Kleen collaborates with scholars based in Germany, France and United Kingdom. J. L. Kleen's co-authors include J. Rehage, Jos Noordhuizen, G.A. Hooijer, Mohsen Danesh Mesgaran, Raphaël R. Guatteo, I.J. Lean, Qendrim Zebeli, H.M. Golder, Hooman Derakhshani and Ehsan Khafipour and has published in prestigious journals such as Journal of Dairy Science, Animal Feed Science and Technology and The Veterinary Journal.

In The Last Decade

J. L. Kleen

16 papers receiving 953 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.

Subacute Ruminal Acidosis (SARA): a Review

2003 448 citations J. L. Kleen, G.A. Hooijer et al. Journal of Veterinary Medicine Series A profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. L. Kleen Germany	12	808	291	242	223	132	16	999
Z.M. Kowalski Poland	16	836 1.0×	289 1.0×	281 1.2×	289 1.3×	105 0.8×	67	1.1k
Philipe Moriel United States	21	1.0k 1.3×	302 1.0×	479 2.0×	377 1.7×	91 0.7×	131	1.4k
K.E. Lesmeister United States	6	574 0.7×	229 0.8×	147 0.6×	149 0.7×	63 0.5×	9	709
Bruno I Cappellozza United States	21	957 1.2×	362 1.2×	499 2.1×	414 1.9×	76 0.6×	127	1.4k
G. Vessie Canada	14	698 0.9×	194 0.7×	347 1.4×	241 1.1×	61 0.5×	17	988
M. Tafaj Germany	18	1.0k 1.3×	189 0.6×	341 1.4×	468 2.1×	110 0.8×	32	1.3k
S. J. Bartle United States	18	637 0.8×	228 0.8×	496 2.0×	273 1.2×	57 0.4×	55	1.0k
G.A. Hooijer Netherlands	12	592 0.7×	225 0.8×	161 0.7×	213 1.0×	63 0.5×	17	703
K.M. Krause United States	11	1.2k 1.5×	271 0.9×	290 1.2×	484 2.2×	70 0.5×	15	1.3k
M. E. Branine United States	16	596 0.7×	229 0.8×	406 1.7×	253 1.1×	30 0.2×	53	931

Countries citing papers authored by J. L. Kleen

Since Specialization

Citations

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

Fields of papers citing papers by J. L. Kleen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. L. Kleen

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

All Works

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16 of 16 papers shown

Kleen, J. L. & Raphaël R. Guatteo. (2023). Precision Livestock Farming: What Does It Contain and What Are the Perspectives?. Animals. 13(5). 779–779. 33 indexed citations

Plaizier, J.C., Mohsen Danesh Mesgaran, Hooman Derakhshani, et al.. (2018). Enhancing gastrointestinal health in dairy cows. animal. 12. 7 indexed citations

Plaizier, J.C., Mohsen Danesh Mesgaran, Hooman Derakhshani, et al.. (2018). Review: Enhancing gastrointestinal health in dairy cows. animal. 12(s2). s399–s418. 151 indexed citations

Jonsson, N.N., J. L. Kleen, R. J. Wallace, et al.. (2018). Evaluation of reticuloruminal pH measurements from individual cattle: Sampling strategies for the assessment of herd status. The Veterinary Journal. 243. 26–32. 16 indexed citations

Denwood, Matthew, J. L. Kleen, Dan Børge Jensen, & N.N. Jonsson. (2017). Describing temporal variation in reticuloruminal pH using continuous monitoring data. Journal of Dairy Science. 101(1). 233–245. 22 indexed citations

Tahmasbi, A.M., Abbas Ali Naserian, Mohsen Danesh Mesgaran, et al.. (2016). Effects of supplementation of active dried yeast and malate during sub-acute ruminal acidosis on rumen fermentation, microbial population, selected blood metabolites, and milk production in dairy cows. Animal Feed Science and Technology. 213. 29–43. 51 indexed citations

Kleen, J. L.. (2015). Dry cow management on a dairy farm.. Tierärztliche Umschau. 70(11). 451–456. 1 indexed citations

Tahmasbi, A.M., et al.. (2014). Effects of essential oils, yeast culture and malate on rumen fermentation, blood metabolites, growth performance and nutrient digestibility of Baluchi lambs fed high‐concentrate diets. Journal of Animal Physiology and Animal Nutrition. 99(2). 221–229. 35 indexed citations

Kleen, J. L., et al.. (2013). Prevalence and consequences of subacute ruminal acidosis in German dairy herds. Acta veterinaria Scandinavica. 55(1). 48–48. 58 indexed citations

10.

Kleen, J. L., et al.. (2011). Communication in production animal medicine: modelling a complex interaction with the example of dairy herd health medicine. Irish Veterinary Journal. 64(1). 8–8. 20 indexed citations

11.

Kleen, J. L., et al.. (2011). Incidence, prevalence and impact of SARA in dairy herds. Animal Feed Science and Technology. 172(1-2). 4–8. 74 indexed citations

12.

Kleen, J. L., G.A. Hooijer, J. Rehage, & Jos Noordhuizen. (2009). Subacute ruminal acidosis in Dutch dairy herds. Veterinary Record. 164(22). 681–684. 53 indexed citations

13.

Kleen, J. L. & Jennifer S. Rehage. (2008). Communication skills in veterinary medicine. Tierärztliche Praxis Ausgabe G Großtiere / Nutztiere. 36(5). 293–297. 2 indexed citations

14.

Rehage, Jennifer S. & J. L. Kleen. (2008). Kommunikationskompetenz in der tierärztlichen Praxis. Tierärztliche Praxis Ausgabe G Großtiere / Nutztiere. 36(5). 293–297. 5 indexed citations

15.

Kleen, J. L., G.A. Hooijer, J. Rehage, & J.P.T.M. Noordhuizen. (2004). Rumenocentesis (rumen puncture): a viable instrument in herd health diagnosis.. PubMed. 111(12). 458–62. 23 indexed citations

16.

Kleen, J. L., G.A. Hooijer, J. Rehage, & Jos Noordhuizen. (2003). Subacute Ruminal Acidosis (SARA): a Review. Journal of Veterinary Medicine Series A. 50(8). 406–414. 448 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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