J.E. Nocek

5.5k total citations · 4 hit papers
51 papers, 4.2k citations indexed

About

J.E. Nocek is a scholar working on Agronomy and Crop Science, Genetics and Small Animals. According to data from OpenAlex, J.E. Nocek has authored 51 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Agronomy and Crop Science, 22 papers in Genetics and 9 papers in Small Animals. Recurrent topics in J.E. Nocek's work include Ruminant Nutrition and Digestive Physiology (40 papers), Reproductive Physiology in Livestock (28 papers) and Genetic and phenotypic traits in livestock (22 papers). J.E. Nocek is often cited by papers focused on Ruminant Nutrition and Digestive Physiology (40 papers), Reproductive Physiology in Livestock (28 papers) and Genetic and phenotypic traits in livestock (22 papers). J.E. Nocek collaborates with scholars based in United States, Netherlands and Austria. J.E. Nocek's co-authors include James B. Russell, S. Tamminga, W.P. Kautz, D.G. Braund, C.E. Polan, J.A.Z. Leedle, M.T. Socha, A.L. Grant, R.G. Warner and D.J. Tomlinson and has published in prestigious journals such as Journal of Nutrition, Journal of Dairy Science and Journal of Animal Science.

In The Last Decade

J.E. Nocek

50 papers receiving 3.7k 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.

Bovine Acidosis: Implications on Laminitis

1997 705 citations J.E. Nocek Journal of Dairy Science profile →
In situ and Other Methods to Estimate Ruminal Protein and Energy Digestibility: A Review

1988 537 citations J.E. Nocek Journal of Dairy Science profile →
Protein and Energy as an Integrated System. Relationship of Ruminal Protein and Carbohydrate Availability to Microbial Synthesis and Milk Production

1988 499 citations J.E. Nocek, James B. Russell Journal of Dairy Science profile →
Site of Digestion of Starch in the Gastrointestinal Tract of Dairy Cows and Its Effect on Milk Yield and Composition

1991 469 citations J.E. Nocek, S. Tamminga 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
J.E. Nocek United States	27	3.6k	1.3k	903	677	532	51	4.2k
G.A. Varga United States	42	3.9k 1.1×	1.7k 1.4×	869 1.0×	355 0.5×	493 0.9×	124	4.6k
R.J. Grant United States	36	3.2k 0.9×	1.2k 1.0×	1.1k 1.3×	571 0.8×	682 1.3×	80	4.2k
L.M. Rode Canada	44	4.6k 1.3×	1.6k 1.3×	1.1k 1.2×	285 0.4×	1.0k 1.9×	97	5.5k
H.R. Conrad United States	30	3.2k 0.9×	1.1k 0.9×	1.1k 1.2×	531 0.8×	444 0.8×	127	4.4k
R. A. Zinn United States	40	3.9k 1.1×	1.5k 1.2×	2.3k 2.5×	376 0.6×	429 0.8×	191	4.7k
M. Oba Canada	43	5.3k 1.5×	2.0k 1.6×	1.1k 1.2×	783 1.2×	555 1.0×	144	6.1k
Rick Stock United States	34	2.9k 0.8×	1.2k 1.0×	1.4k 1.6×	364 0.5×	244 0.5×	120	3.4k
J.C. Plaizier Canada	32	4.1k 1.2×	1.1k 0.9×	1.1k 1.2×	1.3k 2.0×	242 0.5×	79	4.8k
R.D. Shaver United States	45	5.7k 1.6×	2.3k 1.8×	1.4k 1.6×	392 0.6×	1.0k 1.9×	143	6.7k
J. D. Arthington United States	34	2.0k 0.5×	717 0.6×	1.4k 1.5×	1.1k 1.6×	301 0.6×	147	3.6k

Countries citing papers authored by J.E. Nocek

Since Specialization

Citations

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

Fields of papers citing papers by J.E. Nocek

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J.E. Nocek

This figure shows the co-authorship network connecting the top 25 collaborators of J.E. Nocek. A scholar is included among the top collaborators of J.E. Nocek 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.E. Nocek. J.E. Nocek 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

Nocek, J.E.. (2014). Effects of a Rumen Protected Lysine (AjiPro ® -L) supplementation on peripartum disease, reproduction and lactational performance of dairy cows. 2014 ADSA-ASAS-CSAS Joint Annual Meeting. 1 indexed citations

Nocek, J.E., et al.. (2011). Effects of supplementation with yeast culture and enzymatically hydrolyzed yeast on performance of early lactation dairy cattle. Journal of Dairy Science. 94(8). 4046–4056. 81 indexed citations

Vázquez-Añón, M., J.E. Nocek, Thomas Hampton, et al.. (2008). Effects of Feeding a Dietary Antioxidant in Diets with Oxidized Fat on Lactation Performance and Antioxidant Status of the Cow. Journal of Dairy Science. 91(8). 3165–3172. 46 indexed citations

Oetzel, Garrett R., et al.. (2007). Direct-Fed Microbial Supplementation and Health and Performance of Pre- and Postpartum Dairy Cattle: A Field Trial. Journal of Dairy Science. 90(4). 2058–2068. 67 indexed citations

Nocek, J.E., M.T. Socha, & D.J. Tomlinson. (2006). The Effect of Trace Mineral Fortification Level and Source on Performance of Dairy Cattle. Journal of Dairy Science. 89(7). 2679–2693. 107 indexed citations

Nocek, J.E. & W.P. Kautz. (2006). Direct-Fed Microbial Supplementation on Ruminal Digestion, Health, and Performance of Pre- and Postpartum Dairy Cattle. Journal of Dairy Science. 89(1). 260–266. 146 indexed citations

Nocek, J.E., W.P. Kautz, J.A.Z. Leedle, & E. Block. (2003). Direct-Fed Microbial Supplementation on the Performance of Dairy Cattle During the Transition Period. Journal of Dairy Science. 86(1). 331–335. 105 indexed citations

Hoover, W.H., et al.. (2002). Influence of Yeast Culture on Ruminal Microbial Metabolism in Continuous Culture. Journal of Dairy Science. 85(8). 2009–2014. 130 indexed citations

Nocek, J.E., et al.. (2002). Evaluation of an Indwelling Ruminal Probe Methodology and Effect of Grain Level on Diurnal pH Variation in Dairy Cattle. Journal of Dairy Science. 85(2). 422–428. 38 indexed citations

10.

Nocek, J.E.. (1997). Bovine Acidosis: Implications on Laminitis. Journal of Dairy Science. 80(5). 1005–1028. 705 indexed citations breakdown →

11.

Nocek, J.E.. (1992). Feeding Sequence and Strategy Effects on Ruminal Environment and Production Performance in First Lactation Cows. Journal of Dairy Science. 75(11). 3100–3108. 15 indexed citations

12.

Nocek, J.E.. (1992). New Concepts in Carbohydrate Nutrition for High-Producing Cows. The Professional Animal Scientist. 8(4). 5–16. 1 indexed citations

13.

Nocek, J.E. & S. Tamminga. (1991). Site of Digestion of Starch in the Gastrointestinal Tract of Dairy Cows and Its Effect on Milk Yield and Composition. Journal of Dairy Science. 74(10). 3598–3629. 469 indexed citations breakdown →

14.

Nocek, J.E., et al.. (1988). Influence of Chemical Drying Agent and Surfactant on Drying Time and Ruminal Nutrient Digestion of First‐Cutting Alfalfa Hay. Agronomy Journal. 80(3). 525–532. 2 indexed citations

15.

Nocek, J.E. & R.A. Kohn. (1988). In Situ Particle Size Reduction of Alfalfa and Timothy Hay as Influenced by Form and Particle Size. Journal of Dairy Science. 71(4). 932–945. 32 indexed citations

16.

Nocek, J.E., et al.. (1987). Description and Validation of an in Situ Autoperfusion Method to Determine Nutrient Absorption and Metabolism in Bovine Small Intestine1. Journal of Animal Science. 65(3). 841–860. 1 indexed citations

17.

Nocek, J.E.. (1987). Characterization of In Situ Dry Matter and Nitrogen Digestion of Various Corn Grain Forms. Journal of Dairy Science. 70(11). 2291–2301. 22 indexed citations

18.

Nocek, J.E., et al.. (1986). Drying Rate and Ruminal Nutrient Digestion of Chemically Treated Alfalfa Hay¹. Crop Science. 26(4). 813–818. 3 indexed citations

19.

Nocek, J.E., et al.. (1986). Prepartum Grain Feeding and Subsequent Lactation Forage Program Effects on Performance of Dairy Cows in Early Lactation. Journal of Dairy Science. 69(3). 734–744. 16 indexed citations

20.

Nocek, J.E., J.H. Herbein, & C.E. Polan. (1983). Total Amino Acid Release Rates of Soluble and Insoluble Protein Fractions of Concentrate Feedstuffs by Streptomyces griseus. Journal of Dairy Science. 66(8). 1663–1667. 19 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.

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