J. Scheffer

993 total citations · 1 hit paper
16 papers, 778 citations indexed

About

J. Scheffer is a scholar working on Plant Science, Food Science and Molecular Biology. According to data from OpenAlex, J. Scheffer has authored 16 papers receiving a total of 778 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Plant Science, 6 papers in Food Science and 4 papers in Molecular Biology. Recurrent topics in J. Scheffer's work include Essential Oils and Antimicrobial Activity (5 papers), Ethnobotanical and Medicinal Plants Studies (3 papers) and Fungal Plant Pathogen Control (2 papers). J. Scheffer is often cited by papers focused on Essential Oils and Antimicrobial Activity (5 papers), Ethnobotanical and Medicinal Plants Studies (3 papers) and Fungal Plant Pathogen Control (2 papers). J. Scheffer collaborates with scholars based in Netherlands, New Zealand and China. J. Scheffer's co-authors include A. Baerheim Svendsen, Alexander Janßen, Arne Janssen, Meeghan Pither-Joyce, R.C. Butler, Martin Shaw, John McCallum, Michael J. Havey, Ian M. Sims and Masayoshi Shigyo and has published in prestigious journals such as Theoretical and Applied Genetics, Planta Medica and New Zealand Journal of Crop and Horticultural Science.

In The Last Decade

J. Scheffer

16 papers receiving 675 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.

Antimicrobial Activity of Essential Oils: A 1976-1986 Literature Review. Aspects of the Test Methods

1987 430 citations Alexander Janßen, J. Scheffer et al. Planta Medica profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. Scheffer Netherlands	9	463	437	185	159	58	16	778
Grace O. Onawunmi Nigeria	11	301 0.7×	346 0.8×	97 0.5×	141 0.9×	70 1.2×	20	603
Bertalan Galambosi Finland	18	478 1.0×	330 0.8×	155 0.8×	263 1.7×	95 1.6×	88	787
M. I. L. Machado Brazil	14	545 1.2×	573 1.3×	111 0.6×	298 1.9×	65 1.1×	24	927
Jean Marie Bessière France	14	512 1.1×	479 1.1×	89 0.5×	226 1.4×	76 1.3×	28	827
Lidia M. Girón Guatemala	7	368 0.8×	224 0.5×	166 0.9×	126 0.8×	64 1.1×	8	626
A.R. McCutcheon Canada	5	386 0.8×	246 0.6×	85 0.5×	226 1.4×	68 1.2×	7	647
Duraisamy Srinivasan India	5	353 0.8×	335 0.8×	123 0.7×	102 0.6×	46 0.8×	9	604
Hülya Zeyti̇noǧlu Türkiye	8	275 0.6×	406 0.9×	86 0.5×	137 0.9×	74 1.3×	13	662
L. Panizzi Italy	12	517 1.1×	452 1.0×	80 0.4×	215 1.4×	156 2.7×	17	798
T. Hernández Mexico	14	489 1.1×	434 1.0×	127 0.7×	179 1.1×	79 1.4×	37	776

Countries citing papers authored by J. Scheffer

Since Specialization

Citations

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

Fields of papers citing papers by J. Scheffer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. Scheffer

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

All Works

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16 of 16 papers shown

1.

Douglas, Malcolm H., et al.. (2007). Effect of environment and time of planting on the production and quality of yacon ( Smallanthus sonchifolius ) storage roots. New Zealand Journal of Crop and Horticultural Science. 35(1). 107–116. 11 indexed citations

2.

McCallum, John, Meeghan Pither-Joyce, Martin Shaw, et al.. (2006). Genetic mapping of sulfur assimilation genes reveals a QTL for onion bulb pungency. Theoretical and Applied Genetics. 114(5). 815–822. 45 indexed citations

3.

McCallum, John, Andrew Clarke, Meeghan Pither-Joyce, et al.. (2006). Genetic mapping of a major gene affecting onion bulb fructan content. Theoretical and Applied Genetics. 112(5). 958–967. 69 indexed citations

4.

Douglas, Jeff, et al.. (2005). RESEARCH AND DEVELOPMENT OF YACON (SMALLANTHUS SONCHIFOLIUS) PRODUCTION IN NEW ZEALAND. Acta Horticulturae. 79–85. 6 indexed citations

5.

Scheffer, J., et al.. (1992). Antimicrobial screening of essential oils and extracts of someHumulus lupulus L. cultivars. Pharmacy World & Science. 14(6). 353–356. 54 indexed citations

6.

Banerji, R., et al.. (1991). In VitroProduction of Essential Oil from Proliferating Shoots ofRosmarinus officinalis¹. Planta Medica. 57(2). 122–124. 8 indexed citations

7.

Scheffer, J., et al.. (1990). 6-Hydroxycarvotanacetone and Other Constituents of the Essential Oil ofLaggera alata. Planta Medica. 56(6). 528–529. 6 indexed citations

8.

Scheffer, J., et al.. (1990). Analysis of Supercritical Carbon Dioxide Extracts from Cones and Leaves of aHumulus lupulusCultivar. Planta Medica. 56(6). 593–593. 7 indexed citations

9.

Scheffer, J., et al.. (1990). The Importance of Phytotherapy and Screening of Plants Used Medicinally in Africa. Planta Medica. 56(6). 503–504. 9 indexed citations

10.

Scheffer, J., et al.. (1989). Precocene I and Other Constituents of the Essential Oil ofPlatostoma africanum. Planta Medica. 55(6). 553–555. 10 indexed citations

11.

Scheffer, J., et al.. (1989). Alpinia galanga (L.) Willd.. Socio-Environmental Systems Modeling. 32–34. 1 indexed citations

12.

Katsiotis, Stavros T., et al.. (1989). Analysis of the Volatile Compounds from Cones of TenHumulus lupulusCultivars. Planta Medica. 55(7). 634–634. 10 indexed citations

13.

Janßen, Alexander, J. Scheffer, & A. Baerheim Svendsen. (1987). Antimicrobial Activity of Essential Oils: A 1976-1986 Literature Review. Aspects of the Test Methods. Planta Medica. 53(5). 395–398. 430 indexed citations breakdown →

14.

Scheffer, J., et al.. (1986). Prefractionation of Essential Oils using Silica Gel “Mini Extraction Columns”. Planta Medica. 52(6). 532–532. 1 indexed citations

15.

Janssen, Arne & J. Scheffer. (1985). Acetoxychavicol Acetate, an Antifungal Component ofAlpinia galanga¹. Planta Medica. 51(6). 507–511. 103 indexed citations

16.

Scheffer, J., et al.. (1980). Z-Butylidenephtalide in the Essential Oil from Roots of Levisticum officinale. Planta Medica. 40(S 1). 41–47. 8 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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