G.J.A. Speijers

4.8k total citations · 3 hit papers
47 papers, 3.7k citations indexed

About

G.J.A. Speijers is a scholar working on Plant Science, Ecology, Evolution, Behavior and Systematics and Nutrition and Dietetics. According to data from OpenAlex, G.J.A. Speijers has authored 47 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Plant Science, 7 papers in Ecology, Evolution, Behavior and Systematics and 7 papers in Nutrition and Dietetics. Recurrent topics in G.J.A. Speijers's work include Mycotoxins in Agriculture and Food (7 papers), Plant and fungal interactions (6 papers) and Carcinogens and Genotoxicity Assessment (5 papers). G.J.A. Speijers is often cited by papers focused on Mycotoxins in Agriculture and Food (7 papers), Plant and fungal interactions (6 papers) and Carcinogens and Genotoxicity Assessment (5 papers). G.J.A. Speijers collaborates with scholars based in Netherlands, United Kingdom and Germany. G.J.A. Speijers's co-authors include M.H.M. Speijers, Piet A. van den Brandt, Hans P. van Egmond, Isabelle P. Oswald, Franz Berthiller, Petr Karlovský, Jan Meulenbelt, Tjeert T. Mensinga, Walburga Seefelder and Geert Haesaert and has published in prestigious journals such as The Science of The Total Environment, Food and Chemical Toxicology and Vaccine.

In The Last Decade

G.J.A. Speijers

47 papers receiving 3.5k 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.

Masked mycotoxins: A review

2012 605 citations Franz Berthiller, Colin Crews et al. Molecular Nutrition & Food Research profile →
Toxins of cyanobacteria

2006 596 citations Hans P. van Egmond, G.J.A. Speijers et al. Molecular Nutrition & Food Research profile →
Impact of food processing and detoxification treatments on mycotoxin contamination

2016 474 citations Petr Karlovský, Franz Berthiller et al. profile →

Peers

Countries citing papers authored by G.J.A. Speijers

Since Specialization

Citations

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

Fields of papers citing papers by G.J.A. Speijers

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G.J.A. Speijers. 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.J.A. Speijers. The network helps show where G.J.A. Speijers may publish in the future.

Co-authorship network of co-authors of G.J.A. Speijers

This figure shows the co-authorship network connecting the top 25 collaborators of G.J.A. Speijers. A scholar is included among the top collaborators of G.J.A. Speijers 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.J.A. Speijers. G.J.A. Speijers 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

#	Work	Indexed citations
1	Masked mycotoxins: A review breakdown → 2012 ·Molecular Nutrition & Food Research ·Franz Berthiller, Colin Crews, Chiara Dall’Asta, Sarah De Saeger, Geert Haesaert, Petr Karlovský, Isabelle P. Oswald, Walburga Seefelder, G.J.A. Speijers, Joerg Stroka	605
2	Safety evaluation of pectin-derived acidic oligosaccharides (pAOS): Genotoxicity and sub-chronic studies 2009 ·Regulatory Toxicology and Pharmacology ·Jossie A. Garthoff, Suzanne Heemskerk, (unknown), (unknown), Cyrille Krul, J.H. Koeman, G.J.A. Speijers	29
3	A Tiered Approach to Life Stages Testing for Agricultural Chemical Safety Assessment 2006 ·Critical Reviews in Toxicology ·Ralph L. Cooper, James C. Lamb, Sue Barlow, Karin S. Bentley, A.M. Brady, Nancy G. Doerrer, David L. Eisenbrandt, Penelope A. Fenner-Crisp, Ronald N. Hines, (unknown), Carole A. Kimmel, H.B.W.M. Koëter, Abby A. Li, Susan L. Makris, Larry P. Sheets, G.J.A. Speijers, (unknown)	94
4	Combined toxic effects of mycotoxins 2004 ·Toxicology Letters ·G.J.A. Speijers, M.H.M. Speijers	443
5	Health Implications of Exposure to Environmental Nitrogenous Compounds 2003 ·PubMed ·Tjeert T. Mensinga, G.J.A. Speijers, Jan Meulenbelt	256
6	Evaluation of certain food additives. Joint FAO/WHO Expert Committee on Food Additives. Fifty-ninth report of the JECFA, nitrate and nitrite 2002 ·Data Archiving and Networked Services (DANS) ·G.J.A. Speijers, Piet A. van den Brandt	270
7	Age-related differences in the toxicity of ochratoxin A in female rats 2001 ·Food and Chemical Toxicology ·P.M. Dortant, (unknown), Henk Van Loveren, R.R. Marquardt, G.J.A. Speijers	45
8	Subacute toxicity of α-ergocryptine in Sprague–Dawley rats. 1: general toxicological effects 2000 ·Food and Chemical Toxicology ·(unknown), Rudolf B. Beems, G.J.A. Speijers, Hans P. van Egmond	9
9	Precision of Estimates of an ADI (or TDI or PTWI) 1999 ·Regulatory Toxicology and Pharmacology ·G.J.A. Speijers	22
10	Healthy volunteer studies in toxicology 1998 ·Toxicology Letters ·Jan Meulenbelt, (unknown), (unknown), G.J.A. Speijers, (unknown)	3
11	Ototoxicity of Tobramycin in Young Adult and Old Rats 1996 ·Toxicology and Applied Pharmacology ·J. A. M. A. Dormans, (unknown), P.M. Dortant, G.J.A. Speijers	7
12	Cadmium and atherosclerosis in the rabbit: Reduced atherogenesis by superseding of iron? 1996 ·Food and Chemical Toxicology ·Gert W. Meijer, Rudolf B. Beems, (unknown), H. A. M. G. Vaessen, G.J.A. Speijers	20
13	Mycotoxins and toxic plant components (EC, WHO/IPCS, FAO, and ILSI Europe joint workshop) 1995 ·Natural Toxins ·Hans P. van Egmond, A. Visconti, Achim Boenke, G.J.A. Speijers	2
14	Nitrate, nitrite and N-nitroso compounds 1994 ·European Journal of Pharmacology Environmental Toxicology and Pharmacology ·S.D. Gangolli, Piet A. van den Brandt, V.J. Feron, (unknown), J.H. Koeman, G.J.A. Speijers, (unknown), Ronald W. Walker, John S. Wishnok	291
15	Subacute toxicity of Zwittergent administered intramuscularly 1989 ·Vaccine ·G.J.A. Speijers, L. H. J. C. Danse, Magda A. M. Krajnc-Franken, F.X.R. van Leeuwen, P. W. Helleman, E. C. Beuvery, Joseph G. Vos, C.A. van der Heijden	6
16	Local reactions of the saponin Quil A and a Quil A containing iscom measles vaccine after intramuscular injection of rats: A comparison with the effect of DPT-polio vaccine 1988 ·Fundamental and Applied Toxicology ·G.J.A. Speijers	27
17	Local reactions of Zwittergent-containing meningococcal vaccine after intramuscular injection in rats: comparison with the effect of diphtheria-pertussis-tetanus-polio vaccine 1988 ·Vaccine ·G.J.A. Speijers, L. H. J. C. Danse, E. C. Beuvery, H.J.G.M. Derks, Joseph G. Vos	7
18	Subacute toxicity study of patulin in the rat: Effects on the kidney and the gastro-intestinal tract 1988 ·Food and Chemical Toxicology ·G.J.A. Speijers, (unknown), F.X.R. van Leeuwen	92
19	Cholesterol metabolism and liver pathology in inbred strains of rats fed a high-cholesterol, high-cholate diet. 1986 ·Socio-Environmental Systems Modeling ·A. C. Beynen, L. H. J. C. Danse, F.X.R. van Leeuwen, G.J.A. Speijers	17
20	Characteristics of an alternative meningococcal type 15 (Pl. 16) outer membrane protein vaccine 1986 ·Antonie van Leeuwenhoek ·E. C. Beuvery, (unknown), (unknown), Jan Poolman, C. T. P. Hopman, Tom Teerlink, G.J.A. Speijers, L. H. J. C. Danse	6

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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