D.S. Frear

2.5k total citations · 1 hit paper
46 papers, 1.7k citations indexed

About

D.S. Frear is a scholar working on Plant Science, Molecular Biology and Pollution. According to data from OpenAlex, D.S. Frear has authored 46 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Plant Science, 21 papers in Molecular Biology and 14 papers in Pollution. Recurrent topics in D.S. Frear's work include Weed Control and Herbicide Applications (14 papers), Pesticide and Herbicide Environmental Studies (14 papers) and Polyamine Metabolism and Applications (5 papers). D.S. Frear is often cited by papers focused on Weed Control and Herbicide Applications (14 papers), Pesticide and Herbicide Environmental Studies (14 papers) and Polyamine Metabolism and Applications (5 papers). D.S. Frear collaborates with scholars based in United States. D.S. Frear's co-authors include H.R. Swanson, R. C. Burrell, Eugene R. Mansager, Richard H. Shimabukuro, Fred S. Tanaka, Gerald G. Still, Wendy C. Walsh, Gerald L. Lamoureux, Larry L. Jackson and Mark Johnson and has published in prestigious journals such as Science, Analytical Chemistry and PLANT PHYSIOLOGY.

In The Last Decade

D.S. Frear

46 papers receiving 1.5k citations

Hit Papers

Spectrophotometric Method for Determining Hydroxylamine R... 1955 2026 1978 2002 1955 100 200 300
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. Spectrophotometric Method for Determining Hydroxylamine Reductase Activity in Higher Plants
    1955 317 citations D.S. Frear, R. C. Burrell profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
D.S. Frear United States 22 899 805 686 147 113 46 1.7k
R. E. Kallio United States 19 150 0.2× 539 0.7× 867 1.3× 65 0.4× 77 0.7× 34 1.6k
C. A. Fewson United Kingdom 22 391 0.4× 366 0.5× 1.2k 1.8× 40 0.3× 67 0.6× 64 1.9k
Susan Eapen India 30 2.1k 2.4× 555 0.7× 1.6k 2.3× 49 0.3× 134 1.2× 96 3.1k
G. Engelhardt Germany 23 721 0.8× 393 0.5× 284 0.4× 34 0.2× 120 1.1× 71 1.4k
Elizabeth L. Rylott United Kingdom 28 1.0k 1.2× 660 0.8× 1.1k 1.6× 78 0.5× 51 0.5× 56 2.5k
R B Cain United Kingdom 26 278 0.3× 821 1.0× 715 1.0× 49 0.3× 54 0.5× 91 2.1k
Yuan Wei China 22 560 0.6× 423 0.5× 427 0.6× 75 0.5× 58 0.5× 64 1.6k
Tim Hawkes United Kingdom 20 994 1.1× 592 0.7× 676 1.0× 18 0.1× 76 0.7× 38 1.8k
Jerzy Długoński Poland 26 463 0.5× 627 0.8× 451 0.7× 115 0.8× 61 0.5× 88 1.7k
Terry R. Roberts Netherlands 16 386 0.4× 652 0.8× 172 0.3× 30 0.2× 49 0.4× 44 1.2k

Countries citing papers authored by D.S. Frear

Since Specialization
Citations

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

Fields of papers citing papers by D.S. Frear

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D.S. Frear. 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 D.S. Frear. The network helps show where D.S. Frear may publish in the future.

Co-authorship network of co-authors of D.S. Frear

This figure shows the co-authorship network connecting the top 25 collaborators of D.S. Frear. A scholar is included among the top collaborators of D.S. Frear 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 D.S. Frear. D.S. Frear 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.
Frear, D.S.. (1995). Wheat Microsomal Cytochrome P450 Monooxygenases: Characterization and Importance in the Metabolic Detoxification and Selectivity of Wheat Herbicides. Drug metabolism and drug interactions. 12(3-4). 329–358. 41 indexed citations
2.
Frear, D.S.. (1995). Induced frost tolerance in leafy spurge roots: Changes in carbohydrate metabolism. 1 indexed citations
3.
Davis, David G., et al.. (1994). Callus initiaton and regeneration of tomato (Lycopersicon esculentum) cultivars with different sensitivities to metribuzin. 22(3). 65–73. 5 indexed citations
4.
Swanson, H.R., et al.. (1994). Characterization, Purification, and Reconstitution of an Inducible Cytochrome P450-Dependent Triasulfuron Hydroxylase from Wheat. Pesticide Biochemistry and Physiology. 49(3). 209–223. 20 indexed citations
5.
Frear, D.S., H.R. Swanson, & Fred S. Tanaka. (1993). Metabolism of Flumetsulam (DE-498) in Wheat, Corn, and Barley. Pesticide Biochemistry and Physiology. 45(3). 178–192. 24 indexed citations
6.
Frear, D.S., H.R. Swanson, & Eugene R. Mansager. (1985). Alternate pathways of metribuzin metabolism in soybean: Formation of N-glucoside and homoglutathione conjugates. Pesticide Biochemistry and Physiology. 23(1). 56–65. 50 indexed citations
7.
Frear, D.S., H.R. Swanson, Eugene R. Mansager, & Ronald G. Wien. (1978). Chloramben metabolism in plants: isolation and identification of glucose ester. Journal of Agricultural and Food Chemistry. 26(6). 1347–1351. 12 indexed citations
8.
Frear, D.S. & H.R. Swanson. (1976). Metabolism of cisanilide (Cis-2,5-dimethyl-1-pyrrolidinecarboxanilide) by rat liver microsomes. Pesticide Biochemistry and Physiology. 6(1). 52–57. 9 indexed citations
9.
Hoagland, Robert E. & D.S. Frear. (1976). Behavior and fate of ethylenethiourea in plants. Journal of Agricultural and Food Chemistry. 24(1). 129–133. 15 indexed citations
10.
Frear, D.S., et al.. (1973). Alteration of Diphenamid Metabolism in Tomato by Ozone. Weed Science. 21(6). 542–549. 12 indexed citations
11.
Rusness, Donald G. & D.S. Frear. (1973). The Effect of Injury on Microsomal Ascorbate Levels, β -Glucan Synthesis and Urea HerbicideN-Demethylation in Etiolated Cotton Hypocotyl Tissue. Journal of Experimental Botany. 24(2). 272–284. 2 indexed citations
12.
Shimabukuro, Richard H., D.S. Frear, H.R. Swanson, & Wendy C. Walsh. (1971). Glutathione Conjugation. PLANT PHYSIOLOGY. 47(1). 10–14. 132 indexed citations
13.
14.
Frear, D.S.. (1968). Herbicide metabolism in plants—I. Phytochemistry. 7(3). 381–390. 22 indexed citations
15.
16.
Frear, D.S., et al.. (1966). Amiben Metabolism in Plants I. Isolation and Identification of an N-Glucosyl Complex. Weeds. 14(4). 319–319. 22 indexed citations
17.
Johnson, Margaret A. & D.S. Frear. (1963). L-Malate: NADP oxidoreductase (decarboxylating) from germinating flax rust uredospores. Phytochemistry. 2(1). 75–83. 2 indexed citations
18.
Frear, D.S. & Mark Johnson. (1961). Enzymes of the glyoxylate cycle in germinating uredospores of Melampsora lini (pers.) lév. Biochimica et Biophysica Acta. 47(2). 419–421. 17 indexed citations
19.
Frear, D.S. & R. C. Burrell. (1958). The Assimilation of N15-from Labeled Hyponitrite by Soybean Leaves.. PLANT PHYSIOLOGY. 33(2). 105–109. 7 indexed citations
20.
Bulen, William A. & D.S. Frear. (1957). Effect of orthophosphite on respiration, growth, and nitrogen fixation of Azotobacter vinelandii. Archives of Biochemistry and Biophysics. 66(2). 502–503. 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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