E. Y. Spencer

2.1k total citations · 1 hit paper
44 papers, 1.5k citations indexed

About

E. Y. Spencer is a scholar working on Plant Science, Organic Chemistry and Molecular Biology. According to data from OpenAlex, E. Y. Spencer has authored 44 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Plant Science, 8 papers in Organic Chemistry and 7 papers in Molecular Biology. Recurrent topics in E. Y. Spencer's work include Pesticide Exposure and Toxicity (8 papers), Pesticide and Herbicide Environmental Studies (7 papers) and Analytical Chemistry and Chromatography (4 papers). E. Y. Spencer is often cited by papers focused on Pesticide Exposure and Toxicity (8 papers), Pesticide and Herbicide Environmental Studies (7 papers) and Analytical Chemistry and Chromatography (4 papers). E. Y. Spencer collaborates with scholars based in Switzerland, Canada and United Kingdom. E. Y. Spencer's co-authors include P. de Mayo, Robert W. White, R. D. O’Brien, Antonio Morello, A. Vardanis, Isao Yamazaki, Howard S. Mason, R. A. Ludwig, C. H. Unwin and R. E. Williams and has published in prestigious journals such as Nature, Science and Journal of the American Chemical Society.

In The Last Decade

E. Y. Spencer

42 papers receiving 1.3k 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.

The pesticide manual—A world compendium

1987 575 citations E. Y. Spencer Pesticide Biochemistry and Physiology profile →

Peers

E. Y. Spencer

PS

POLLU

IS

MB

HTM

GUNTER ZWEIG United States

H. W. Dorough United States

Luis O. Ruzo United States

M. C. Bowman United States

Paul A. Dahm United States

Jack R. Plimmer United States

Norio Kurihara Japan

Ralph O. Mumma United States

Junshi MIYAMOTO Japan

Joseph D. Rosen United States

GUNTER ZWEIG United States

E. Y. Spencer

495 ×0.9

PS

269 ×0.8

POLLU

157 ×0.5

IS

518 ×1.9

MB

154 ×0.6

HTM

Citations per year, relative to E. Y. Spencer E. Y. Spencer (= 1×) peers GUNTER ZWEIG

Countries citing papers authored by E. Y. Spencer

Since Specialization

Citations

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

Fields of papers citing papers by E. Y. Spencer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. Y. Spencer

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Spencer, E. Y.. (1987). The pesticide manual—A world compendium. Pesticide Biochemistry and Physiology. 28(3). 389–390. 575 indexed citations breakdown →

2.

Spencer, E. Y.. (1986). Crop protection chemicals reference. Pesticide Biochemistry and Physiology. 26(3). 382–382. 7 indexed citations

3.

Spencer, E. Y.. (1985). Molecular aspects of toxicology. Pesticide Biochemistry and Physiology. 23(2). 294–295. 8 indexed citations

4.

Spencer, E. Y.. (1983). The chemistry of pesticides—Their metabolism, mode of action and uses in crop protection. Pesticide Biochemistry and Physiology. 19(2). 221–222. 11 indexed citations

5.

Spencer, E. Y.. (1977). Insecticide biochemistry and physiology. Pesticide Biochemistry and Physiology. 7(2). 202–202. 92 indexed citations

6.

Spencer, E. Y.. (1967). Nomenclature of Phosphamidon Isomers1. Journal of Economic Entomology. 60(6). 1749–1750. 2 indexed citations

7.

Mayo, P. de, R. E. Williams, & E. Y. Spencer. (1965). TERPENOIDS: VIII. THE IMMEDIATE PRECURSORS OF HELMINTHOSPORAL AND HELMINTHOSPOROL. Canadian Journal of Chemistry. 43(5). 1357–1365. 21 indexed citations

8.

Mayo, P. de, E. Y. Spencer, & Robert W. White. (1963). TERPENOIDS: IV. THE STRUCTURE AND STEREOCHEMISTRY OF HELMINTHOSPORAL. Canadian Journal of Chemistry. 41(12). 2996–3004. 19 indexed citations

9.

Mayo, P. de, J. R. Robinson, E. Y. Spencer, & Robert W. White. (1962). The biogenesis of helminthosporal. Cellular and Molecular Life Sciences. 18(8). 359–360. 14 indexed citations

10.

Mayo, P. de, E. Y. Spencer, & Robert W. White. (1962). The Constitution of Helminthosporal. Journal of the American Chemical Society. 84(3). 494–495. 21 indexed citations

11.

Spencer, E. Y.. (1961). THE DISSIMILAR SELECTIVE TOXICITY OF TWO VINYL PHOSPHOROTHIONATE ISOMERS (THIONOPHOSDRIN). Canadian Journal of Biochemistry and Physiology. 39(11). 1790–1792. 7 indexed citations

12.

Mayo, P. de, E. Y. Spencer, & Robert W. White. (1961). HELMINTHOSPORAL, THE TOXIN FROM HELMINTHOSPORIUM SATIVUM: I. ISOLATION AND CHARACTERIZATION. Canadian Journal of Chemistry. 39(8). 1608–1612. 45 indexed citations

13.

Stothers, J. B. & E. Y. Spencer. (1961). NUCLEAR MAGNETIC RESONANCE SPECTRA OF A VINYL PHOSPHATE AND THIONOPHOSPHATE ISOMERS (PHOSDRIN AND 'thionoPHOSDRIN'). Canadian Journal of Chemistry. 39(6). 1389–1392. 12 indexed citations

14.

Ludwig, R. A., E. Y. Spencer, & C. H. Unwin. (1960). AN ANTIFUNGAL FACTOR FROM BARLEY OF POSSIBLE SIGNIFICANCE IN DISEASE RESISTANCE. Canadian Journal of Botany. 38(1). 21–29. 31 indexed citations

15.

Colhoun, E. H. & E. Y. Spencer. (1959). Acetylcholine Effects of ggr-Carbomethoxypropyltrimethyl-Ammonium Bromide. Science. 130(3374). 504–505. 4 indexed citations

16.

Spencer, E. Y., R. D. O’Brien, & R. W. White. (1957). Metabolism of Insecticides, Permanganate Oxidation Products of Schradan. Journal of Agricultural and Food Chemistry. 5(2). 123–127. 16 indexed citations

17.

O’Brien, R. D. & E. Y. Spencer. (1955). Metabolism of Insecticides, Further Studies on the Insect Metabolism of Octamethylpyrophosphoramide. Journal of Agricultural and Food Chemistry. 3(1). 56–61. 8 indexed citations

18.

Spencer, E. Y. & R. D. O’Brien. (1953). Correction-Enhancement of Anticholinesterase Activity in Octamethylpyrphosphoramide by Chlorine. Journal of Agricultural and Food Chemistry. 1(20). 1224–1224. 2 indexed citations

19.

Spencer, E. Y., et al.. (1952). Biological effect of 7-ketocholesterol.. PubMed. 11(3). 250–8. 3 indexed citations

20.

Spencer, E. Y., et al.. (1951). THE ESTIMATION OF SOME 17-ALKYL-SUBSTITUTED STEROIDS WITH THE ZINC CHLORIDE – ACETYL CHLORIDE (TSHUGAEV) REAGENT AND A POSTULATED REACTION MECHANISM. Canadian Journal of Chemistry. 29(2). 217–222. 5 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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