L. L. Southern

7.7k total citations · 1 hit paper
171 papers, 6.1k citations indexed

About

L. L. Southern is a scholar working on Animal Science and Zoology, Small Animals and Plant Science. According to data from OpenAlex, L. L. Southern has authored 171 papers receiving a total of 6.1k indexed citations (citations by other indexed papers that have themselves been cited), including 137 papers in Animal Science and Zoology, 56 papers in Small Animals and 26 papers in Plant Science. Recurrent topics in L. L. Southern's work include Animal Nutrition and Physiology (128 papers), Animal Behavior and Welfare Studies (41 papers) and Meat and Animal Product Quality (26 papers). L. L. Southern is often cited by papers focused on Animal Nutrition and Physiology (128 papers), Animal Behavior and Welfare Studies (41 papers) and Meat and Animal Product Quality (26 papers). L. L. Southern collaborates with scholars based in United States, Netherlands and Germany. L. L. Southern's co-authors include T. D. Bidner, R. L. Payne, David H. Baker, Kelly R. Robbins, Arnold M. Saxton, J. O. Matthews, T.L. Ward, S. Powell, B. J. Kerr and Kevin Watkins and has published in prestigious journals such as Journal of Nutrition, Journal of Dairy Science and Biology of Reproduction.

In The Last Decade

L. L. Southern

171 papers receiving 5.6k 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.

Estimation of nutrient requirements using broken-line regression analysis1

2006 609 citations Kelly R. Robbins, L. L. Southern et al. Journal of Animal Science profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
L. L. Southern United States	41	3.9k	1.2k	1.1k	918	907	171	6.1k
G. L. Cromwell United States	45	4.1k 1.0×	1.1k 0.9×	1.1k 1.0×	351 0.4×	1.5k 1.7×	191	6.3k
D. C. Mahan United States	47	4.3k 1.1×	2.3k 2.0×	828 0.7×	408 0.4×	1.6k 1.8×	180	6.4k
E. T. Kornegay United States	43	4.1k 1.0×	1.1k 1.0×	2.3k 2.1×	305 0.3×	956 1.1×	186	6.0k
M. D. Lindemann United States	32	2.3k 0.6×	631 0.5×	684 0.6×	393 0.4×	791 0.9×	150	3.5k
Torres Sweeney Ireland	44	2.5k 0.6×	1.2k 1.0×	704 0.6×	269 0.3×	885 1.0×	276	7.1k
T. D. Bidner United States	34	2.4k 0.6×	397 0.3×	398 0.4×	404 0.4×	422 0.5×	106	3.3k
G.M. Pesti United States	40	5.1k 1.3×	815 0.7×	1.7k 1.5×	128 0.1×	419 0.5×	189	6.5k
J. W. Spears United States	45	2.0k 0.5×	1.6k 1.4×	1.1k 1.0×	812 0.9×	472 0.5×	161	5.6k
A. J. Lewis United States	38	3.2k 0.8×	754 0.6×	564 0.5×	133 0.1×	1.4k 1.5×	154	4.6k
M.W.A. Verstegen Netherlands	47	5.0k 1.3×	912 0.8×	868 0.8×	128 0.1×	1.9k 2.1×	193	6.9k

Countries citing papers authored by L. L. Southern

Since Specialization

Citations

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

Fields of papers citing papers by L. L. Southern

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of L. L. Southern

This figure shows the co-authorship network connecting the top 25 collaborators of L. L. Southern. A scholar is included among the top collaborators of L. L. Southern 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 L. L. Southern. L. L. Southern 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

Bidner, T. D., et al.. (2017). Anise oil dosage and its effect on growth performance and jejunal lesions during a Clostridium perfringens challenge in battery trials, and growth performance in a floor pen trial ,. The Journal of Applied Poultry Research. 26(2). 240–252. 8 indexed citations

Powell, S., T. D. Bidner, R. L. Payne, & L. L. Southern. (2011). Growth performance of 20- to 50-kilogram pigs fed low-crude-protein diets supplemented with histidine, cystine, glycine, glutamic acid, or arginine1. Journal of Animal Science. 89(11). 3643–3650. 59 indexed citations

Naranjo, Víctor, T. D. Bidner, & L. L. Southern. (2010). Comparison of dried whey permeate and a carbohydrate product in diets for nursery pigs1,2. Journal of Animal Science. 88(5). 1868–1879. 10 indexed citations

Chung, Yao-Liang, H.G. Bateman, C. C. Williams, et al.. (2006). Effects of Methionine and Lysine on Fermentation In Vitro and In Vivo, Nutrient Flow to the Intestine, and Milk Production. Journal of Dairy Science. 89(5). 1613–1620. 10 indexed citations

Payne, R. L., et al.. (2005). Effect of inorganic versus organic selenium on hen production and egg selenium concentration. Poultry Science. 84(2). 232–237. 158 indexed citations

Shelton, J. L., R. L. Payne, S. L. Johnston, et al.. (2003). Effect of chromium propionate on growth, carcass traits, pork quality, and plasma metabolites in growing-finishing pigs1,2. Journal of Animal Science. 81(10). 2515–2524. 45 indexed citations

Matthews, J. O., L. L. Southern, & T. D. Bidner. (2001). Estimation of the total sulfur amino acid requirement and the effect of betaine in diets deficient in total sulfur amino acids for the weanling pig.. Journal of Animal Science. 79(6). 1557–1557. 18 indexed citations

Cline, T. R., G. L. Cromwell, Thomas D. Crenshaw, et al.. (2000). Further assessment of the dietary lysine requirement of finishing gilts.. Journal of Animal Science. 78(4). 987–987. 31 indexed citations

Southern, L. L., et al.. (2000). Ornithine alpha-ketoglutarate and creatine effects on growth and plasma metabolites of nursery pigs.. Journal of Animal Science. 78(4). 1022–1022. 6 indexed citations

10.

Forbes, C.D., J.M. Fernandez, L. D. Bunting, et al.. (1998). Growth and metabolic characteristics of Suffolk and Gulf Coast Native yearling ewes supplemented with chromium tripicolinate. Small Ruminant Research. 28(2). 149–160. 19 indexed citations

11.

Southern, L. L., et al.. (1997). The Use of Serum Urea Nitrogen Concentrations for the Determination of Lysine Requirements of Barrows ,. The Professional Animal Scientist. 13(4). 198–203. 14 indexed citations

12.

Ward, T.L., Kevin Watkins, & L. L. Southern. (1993). Research Note: Interactive Effects of Sodium Zeolite A and Eimeria acervulina Infection on Growth and Tissue Minerals in Chicks. Poultry Science. 72(11). 2172–2175. 11 indexed citations

13.

Southern, L. L., et al.. (1989). Effect of season of the year and energy density of the diet on growth, feed intake and feed efficiency of swine. Civil War Book Review. 40(5). 1029–1039. 12 indexed citations

14.

Cincotta, Anthony H., Albert Meier, & L. L. Southern. (1989). Bromocriptine Alters Hormone Rhythms and Lipid Metabolism in Swine. Annals of Nutrition and Metabolism. 33(6). 305–314. 19 indexed citations

15.

Giraldo, Carlos & L. L. Southern. (1988). Role of Compensatory Gain in Eimeria acervulina-Induced Liver Copper Accumulation in Chicks. Journal of Nutrition. 118(7). 871–876. 3 indexed citations

16.

Watkins, Kevin, et al.. (1988). Excess Crude Protein for Nongravid Gilts. Journal of Animal Science. 66(4). 911–911. 5 indexed citations

17.

Giraldo, Carlos, Daniel Brown, Kevin Watkins, & L. L. Southern. (1987). Responses to Excess Dietary Magnesium as Affected by Experimental Eimeria acervulina Infection or by Dietary Ammonium Chloride Ingestion in the Chick. Journal of Nutrition. 117(6). 1053–1059. 11 indexed citations

18.

Brown, Daniel & L. L. Southern. (1986). Dietary Cimetidine and Copper in Eimeria acervulina-Infected Chicks. Experimental Biology and Medicine. 181(3). 351–356. 6 indexed citations

19.

Southern, L. L., et al.. (1984). Eimeria acervulina infection during aflatoxicosis in the chick. Civil War Book Review. 29(1). 35–44. 5 indexed citations

20.

Southern, L. L. & David H. Baker. (1980). Bioavailable pantothenic acid in cereal grains and soybean meal.. Poultry Science. 59(7). 1663–1664. 2 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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