G. P. Lofgreen

2.6k total citations · 1 hit paper
81 papers, 1.9k citations indexed

About

G. P. Lofgreen is a scholar working on Agronomy and Crop Science, Animal Science and Zoology and Plant Science. According to data from OpenAlex, G. P. Lofgreen has authored 81 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 33 papers in Agronomy and Crop Science, 28 papers in Animal Science and Zoology and 14 papers in Plant Science. Recurrent topics in G. P. Lofgreen's work include Ruminant Nutrition and Digestive Physiology (30 papers), Animal Nutrition and Physiology (15 papers) and Genetic and phenotypic traits in livestock (11 papers). G. P. Lofgreen is often cited by papers focused on Ruminant Nutrition and Digestive Physiology (30 papers), Animal Nutrition and Physiology (15 papers) and Genetic and phenotypic traits in livestock (11 papers). G. P. Lofgreen collaborates with scholars based in United States and India. G. P. Lofgreen's co-authors include W. N. Garrett, James H. Meyer, Max Kleiber, J. L. Hull, J. R. Luick, V. R. Young, H. E. Kiesling, S. Roy Morrison, D.L. Bath and M. Ronning and has published in prestigious journals such as Journal of Nutrition, Journal of Dairy Science and British Journal Of Nutrition.

In The Last Decade

G. P. Lofgreen

80 papers receiving 1.6k citations

Hit Papers

A System for Expressing Net Energy Requirements and Feed ... 1968 2026 1987 2006 1968 100 200 300 400
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.

  1. A System for Expressing Net Energy Requirements and Feed Values for Growing and Finishing Beef Cattle
    1968 426 citations G. P. Lofgreen, W. N. Garrett Journal of Animal Science profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
G. P. Lofgreen United States 26 1.2k 876 644 289 250 81 1.9k
W. N. Garrett United States 23 1.5k 1.3× 1.1k 1.3× 991 1.5× 346 1.2× 187 0.7× 73 2.4k
R. L. Preston United States 25 1.3k 1.1× 852 1.0× 662 1.0× 95 0.3× 223 0.9× 96 2.0k
A. C. I. Warner Australia 15 1.5k 1.2× 409 0.5× 535 0.8× 141 0.5× 159 0.6× 25 2.0k
J. D. Oldham United Kingdom 27 1.4k 1.2× 600 0.7× 1.0k 1.6× 279 1.0× 319 1.3× 65 2.0k
J. C. Meiske United States 22 1.1k 0.9× 545 0.6× 385 0.6× 117 0.4× 138 0.6× 67 1.6k
Robert McDowell United States 24 1.2k 1.0× 1.2k 1.4× 1.1k 1.6× 199 0.7× 338 1.4× 111 2.4k
N.A. Jorgensen United States 25 1.5k 1.3× 425 0.5× 617 1.0× 91 0.3× 304 1.2× 71 2.0k
M. E. Castle United Kingdom 23 1.1k 0.9× 297 0.3× 521 0.8× 133 0.5× 118 0.5× 93 1.5k
RJ Moir Australia 23 1.0k 0.8× 291 0.3× 452 0.7× 118 0.4× 96 0.4× 42 1.4k
P. M. Kennedy Australia 26 1.3k 1.1× 539 0.6× 504 0.8× 265 0.9× 112 0.4× 57 1.7k

Countries citing papers authored by G. P. Lofgreen

Since Specialization
Citations

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

Fields of papers citing papers by G. P. Lofgreen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of G. P. Lofgreen

This figure shows the co-authorship network connecting the top 25 collaborators of G. P. Lofgreen. A scholar is included among the top collaborators of G. P. Lofgreen 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 G. P. Lofgreen. G. P. Lofgreen 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.
Lofgreen, G. P., et al.. (1981). Millet and Alfalfa Hays Alone and in Combination with High-Energy Diet for Receiving Stressed Calves. Journal of Animal Science. 52(5). 959–968. 17 indexed citations
2.
Ruppanner, R., et al.. (1978). Metabolic and Cellular Profile Testing in Calves Under Feedlot Conditions: Minerals, Electrolytes, and Biochemical Components—Reference Values. American Journal of Veterinary Research. 39(5). 841–844. 6 indexed citations
3.
Ruppanner, R., et al.. (1978). Metabolic and Cellular Profile Testing in Calves Under Feedlot Conditions: Minerals, Electrolytes, and Biochemical Components—Changes Over Time in Feedlot. American Journal of Veterinary Research. 39(5). 845–849. 10 indexed citations
4.
Lofgreen, G. P., et al.. (1976). Preventive medication for feedlot replacement calves. California Agriculture. 30(2). 18–20. 1 indexed citations
5.
Lofgreen, G. P., et al.. (1976). Survival of the sugarbeet cyst nematode in the alimentary canal of cattle. California Agriculture. 30(3). 15–15.
6.
Lofgreen, G. P., et al.. (1975). Time of Processing Effects on: Feedlot Calves. California Agriculture. 29(10). 5–6. 2 indexed citations
7.
Lofgreen, G. P., et al.. (1965). Composition and Feeding Value of Almond Hulls and Hull-Shell Meal. California Agriculture. 19(3). 12–14. 10 indexed citations
8.
Lofgreen, G. P.. (1965). Net Energy of Fat and Molasses for Beef Heifers with Observations on the Method for Net Energy Determination. Journal of Animal Science. 24(2). 480–487. 28 indexed citations
9.
Dyne, George M. Van & G. P. Lofgreen. (1964). Comparative Digestion of Dry Annual Range Forage by Cattle and Sheep. Journal of Animal Science. 23(3). 823–832. 11 indexed citations
10.
Lofgreen, G. P.. (1960). The Availability of the Phosphorus in Dicalcium Phosphate, Bonemeal, Soft Phosphate and Calcium Phytate for Mature Wethers. Journal of Nutrition. 70(1). 58–62. 33 indexed citations
11.
Lofgreen, G. P., et al.. (1960). Effects of Time and Level of Supplementation on Beef Steers Fed Alfalfa Soilage or Hay. Journal of Animal Science. 19(1). 156–163. 1 indexed citations
12.
Hull, J. L., G. P. Lofgreen, & James H. Meyer. (1960). Continuous Versus Intermittent Observations in Behavior Studies with Grazing Cattle. Journal of Animal Science. 19(4). 1204–1207. 28 indexed citations
13.
Meyer, J. H., et al.. (1959). Alfalfa and sorghum silages: Experiments indicate no difference between sweet forage-type sorghum and dual purpose-type when fed as silage to steers. California Agriculture. 13(1). 4–4. 2 indexed citations
14.
Weir, W. C., et al.. (1959). Pelleted Rations Compared to Similar Rations Fed Chopped or Ground for Steers and Lambs. Journal of Animal Science. 18(2). 805–814. 29 indexed citations
15.
Meyer, James H., et al.. (1957). FRESHLY HARVESTED AND STORED BARLEY AS SOURCES OF CERTAIN B-COMPLEX VITAMINS. Journal of Animal Science. 16(3). 719–724. 1 indexed citations
16.
17.
Lofgreen, G. P., et al.. (1953). Gains in Weight, Nitrogen Retention and Wool Growth of Lambs Fed a Ration Containing Urea Supplemented with Sodium Sulfate. Journal of Animal Science. 12(2). 347–352. 11 indexed citations
18.
Lofgreen, G. P., Max Kleiber, & Arthur H. Smith. (1952). The Excretion of Injected P32 into the Gastrointestinal Tract of the Young Calf. Journal of Nutrition. 47(4). 561–569. 9 indexed citations
19.
Lofgreen, G. P., Max Kleiber, & J. R. Luick. (1952). The Metabolic Fecal Phosphorus Excretion of the Young Calf. Journal of Nutrition. 47(4). 571–581. 13 indexed citations
20.
Lofgreen, G. P., Max Kleiber, & Arthur H. Smith. (1951). The Digestion and Absorption of P32 Labeled Casein by the Young Calf. Journal of Nutrition. 43(3). 401–412. 7 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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