F. J. Simpson

2.2k total citations
59 papers, 1.7k citations indexed

About

F. J. Simpson is a scholar working on Molecular Biology, Endocrinology, Diabetes and Metabolism and Biochemistry. According to data from OpenAlex, F. J. Simpson has authored 59 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Molecular Biology, 18 papers in Endocrinology, Diabetes and Metabolism and 11 papers in Biochemistry. Recurrent topics in F. J. Simpson's work include Diet, Metabolism, and Disease (18 papers), Enzyme Catalysis and Immobilization (11 papers) and Amino Acid Enzymes and Metabolism (10 papers). F. J. Simpson is often cited by papers focused on Diet, Metabolism, and Disease (18 papers), Enzyme Catalysis and Immobilization (11 papers) and Amino Acid Enzymes and Metabolism (10 papers). F. J. Simpson collaborates with scholars based in United States and Canada. F. J. Simpson's co-authors include Keith C. Morgan, H. G. Krishnamurty, D. W. S. Westlake, W.A. Wood, P. F. Shacklock, E. R. Blakley, Jeffrey L. C. Wright, Takuji Oka, A. C. Neish and Arthur S. Perlin and has published in prestigious journals such as Journal of the American Chemical Society, Journal of Biological Chemistry and Biochemistry.

In The Last Decade

F. J. Simpson

59 papers receiving 1.4k citations

Peers

F. J. Simpson
F. J. Simpson
Citations per year, relative to F. J. Simpson F. J. Simpson (= 1×) peers Wickramasinghe M. Bandaranayake

Countries citing papers authored by F. J. Simpson

Since Specialization
Citations

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

Fields of papers citing papers by F. J. Simpson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of F. J. Simpson

This figure shows the co-authorship network connecting the top 25 collaborators of F. J. Simpson. A scholar is included among the top collaborators of F. J. Simpson 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 F. J. Simpson. F. J. Simpson 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.
Meer, John P. van der & F. J. Simpson. (1984). Cryopreservation of Gracilaria tikvahiae (Rhodophyta) and other macrophytic marine algae. Phycologia. 23(2). 195–202. 26 indexed citations
2.
Morgan, Keith C., Jeffrey L. C. Wright, & F. J. Simpson. (1980). Review of chemical constituents of the red alga Palmaria palmata (Dulse) [potential as a food source]. 6 indexed citations
3.
Simpson, F. J. & Ronald Lindahl. (1979). Aldehyde dehydrogenase of the Mongolian gerbil, Meriones unguiculatus. Journal of Experimental Zoology. 207(3). 383–390. 7 indexed citations
4.
Simpson, F. J., et al.. (1972). Degradation of rutin by Aspergillus flavus. Quercetinase: isolation of a low molecular-weight form containing less carbohydrate. Canadian Journal of Microbiology. 18(7). 1171–1175. 3 indexed citations
5.
Oka, Toshihiko, F. J. Simpson, & H. G. Krishnamurty. (1972). Degradation of rutin by Aspergillus flavus. Studies on specificity, inhibition, and possible reaction mechanism of quercetinase. Canadian Journal of Microbiology. 18(4). 493–508. 53 indexed citations
6.
Oka, Takuji, et al.. (1971). Degradation of rutin by Aspergillus flavus. Purification of the dioxygenase, quercetinase. Canadian Journal of Microbiology. 17(1). 111–118. 34 indexed citations
7.
Child, J. J., Takuji Oka, F. J. Simpson, & H. G. Krishnamurty. (1971). Purification and properties of a phenol carboxylic acid acyl esterase from Aspergillus flavus. Canadian Journal of Microbiology. 17(11). 1455–1463. 15 indexed citations
8.
Krishnamurty, H. G., et al.. (1970). Identification of products produced by the anaerobic degradation of rutin and related flavonoids by Butyrivibrio sp. C3. Canadian Journal of Microbiology. 16(8). 759–767. 46 indexed citations
9.
Simpson, F. J., Gareth Jones, & E. A. Wolin. (1969). Anaerobic degradation of some bioflavonoids by microflora of the rumen. Canadian Journal of Microbiology. 15(8). 972–974. 40 indexed citations
10.
Simpson, F. J., et al.. (1968). Some energy-producing systems in Bdellovibrio bacteriovorus, strain 6-5-S. Canadian Journal of Biochemistry. 46(8). 865–873. 35 indexed citations
11.
Matsushima, Kiyoshi & F. J. Simpson. (1965). THE RIBOSEPHOSPHATE AND GLUCOSEPHOSPHATE ISOMERASES OF AEROBACTER AEROGENES. Canadian Journal of Microbiology. 11(6). 967–977. 5 indexed citations
12.
Westlake, D. W. S. & F. J. Simpson. (1961). DEGRADATION OF RUTIN BY ASPERGILLUS FLAVUS. FACTORS AFFECTING PRODUCTION OF THE ENZYME SYSTEM. Canadian Journal of Microbiology. 7(1). 33–44. 19 indexed citations
13.
Simpson, F. J.. (1960). PREPARATION AND PROPERTIES OF TRANSKETOLASE FROM PORK LIVER. Canadian Journal of Biochemistry and Physiology. 38(2). 115–124. 22 indexed citations
14.
Perlin, Arthur S., et al.. (1959). PREPARATION AND ASSAY OFD-ERYTHROSE 4-PHOSPHATE. Canadian Journal of Biochemistry and Physiology. 37(1). 199–209. 5 indexed citations
15.
Simpson, F. J.. (1959). MICROBIAL PENTOSANASES: III. SOME FACTORS AFFECTING THE PRODUCTION OF PENTOSANASES BY ASPERGILLUS NIGER AND TRICHODERMA VIRIDE. Canadian Journal of Microbiology. 5(1). 99–107. 16 indexed citations
16.
Perlin, Arthur S., et al.. (1959). PREPARATION AND ASSAY OFD-ERYTHROSE 4-PHOSPHATE. Canadian Journal of Biochemistry and Physiology. 37(2). 199–209. 23 indexed citations
17.
Wolin, M. J., F. J. Simpson, & W.A. Wood. (1957). l-Ribulose-5-phosphate-d-xylulose-5-phosphate stereoisomerase and its role in l-arabinose fermentation. Biochimica et Biophysica Acta. 24(3). 635–638. 15 indexed citations
18.
Simpson, F. J., et al.. (1955). THE ANAEROBIC DISSIMILATION OF D-RIBOSE-1-C14, D-XYLOSE-1-C14, D-XYLOSE-2-C14, AND D-XYLOSE-5-C14 BY AEROBACTER AEROGENES. Canadian Journal of Biochemistry and Physiology. 33(4). 615–621. 12 indexed citations
19.
Simpson, F. J., et al.. (1955). THE ANAEROBIC DISSIMILATION OF D-RIBOSE-1-C14, D-XYLOSE-1-C14, D-XYLOSE-2-C14, AND D-XYLOSE-5-C14 BY AEROBACTER AEROGENES. Canadian Journal of Biochemistry and Physiology. 33(1). 615–621. 8 indexed citations
20.
Simpson, F. J.. (1954). MICROBIAL PENTOSANASES: I. A SURVEY OF MICROORGANISMS FOR THE PRODUCTION OF ENZYMES THAT ATTACK THE PENTOSANS OF WHEAT FLOUR. Canadian Journal of Microbiology. 1(2). 131–139. 24 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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