Eckhard Wollenweber

7.1k total citations · 1 hit paper
268 papers, 5.3k citations indexed

About

Eckhard Wollenweber is a scholar working on Molecular Biology, Plant Science and Ecology, Evolution, Behavior and Systematics. According to data from OpenAlex, Eckhard Wollenweber has authored 268 papers receiving a total of 5.3k indexed citations (citations by other indexed papers that have themselves been cited), including 159 papers in Molecular Biology, 140 papers in Plant Science and 68 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in Eckhard Wollenweber's work include Phytochemistry and Biological Activities (96 papers), Natural product bioactivities and synthesis (83 papers) and Sesquiterpenes and Asteraceae Studies (60 papers). Eckhard Wollenweber is often cited by papers focused on Phytochemistry and Biological Activities (96 papers), Natural product bioactivities and synthesis (83 papers) and Sesquiterpenes and Asteraceae Studies (60 papers). Eckhard Wollenweber collaborates with scholars based in Germany, United States and Spain. Eckhard Wollenweber's co-authors include Volker Dietz, Karin M. Valant‐Vetschera, James N. Roitman, Marion Dörr, B. M. Hausen, Jan F. Stevens, Jean Favre-Bonvin, Francisco A. Tom�s-Barber�n, Maurice Jay and David S. Seigler and has published in prestigious journals such as Journal of Agricultural and Food Chemistry, Journal of Chromatography A and Phytochemistry.

In The Last Decade

Eckhard Wollenweber

267 papers receiving 4.9k citations

Hit Papers

Techniques of flavonoid identification: 1983 2026 1997 2011 1983 250 500 750
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. Techniques of flavonoid identification:
    1983 991 citations Eckhard Wollenweber Phytochemistry profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Eckhard Wollenweber Germany 30 2.8k 2.6k 1.2k 1.0k 766 268 5.3k
Nigel B. Perry New Zealand 40 2.0k 0.7× 1.7k 0.7× 1.1k 0.9× 501 0.5× 906 1.2× 193 5.7k
Renée J. Grayer United Kingdom 39 2.8k 1.0× 2.2k 0.9× 1.5k 1.3× 1.1k 1.0× 753 1.0× 86 5.3k
Gisho Honda Japan 44 3.2k 1.1× 3.0k 1.2× 1.7k 1.5× 672 0.6× 478 0.6× 165 6.8k
Ivano Morelli Italy 40 3.2k 1.1× 2.4k 0.9× 2.4k 2.1× 1.3k 1.2× 294 0.4× 159 6.4k
Ekrem Sezik Türkiye 32 2.6k 0.9× 1.5k 0.6× 1.7k 1.4× 638 0.6× 480 0.6× 73 4.5k
Geoffrey C. Kite United Kingdom 44 2.6k 0.9× 2.4k 0.9× 1.3k 1.1× 808 0.8× 757 1.0× 154 5.7k
Vele Tešević Serbia 32 1.9k 0.7× 1.4k 0.5× 1.6k 1.4× 989 0.9× 358 0.5× 275 4.4k
Junya Mizutani Japan 37 2.3k 0.8× 2.3k 0.9× 464 0.4× 380 0.4× 483 0.6× 274 4.7k
Erdem Yeşilada Türkiye 41 2.6k 0.9× 1.8k 0.7× 1.4k 1.2× 722 0.7× 405 0.5× 74 5.4k
David E. Wedge United States 42 2.7k 0.9× 1.3k 0.5× 1.5k 1.3× 282 0.3× 487 0.6× 138 4.8k

Countries citing papers authored by Eckhard Wollenweber

Since Specialization
Citations

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

Fields of papers citing papers by Eckhard Wollenweber

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Eckhard Wollenweber

This figure shows the co-authorship network connecting the top 25 collaborators of Eckhard Wollenweber. A scholar is included among the top collaborators of Eckhard Wollenweber 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 Eckhard Wollenweber. Eckhard Wollenweber 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.
Valant‐Vetschera, Karin M., et al.. (2010). Chemodiversity of exudate flavonoids in Dionysia (Primulaceae): A comparative study. Phytochemistry. 71(8-9). 937–947. 23 indexed citations
2.
Zhou, Jian‐Min, Nicholas D. Gold, Vincent J. J. Martin, Eckhard Wollenweber, & Ragai K. Ibrahim. (2006). Sequential O-methylation of tricetin by a single gene product in wheat. Biochimica et Biophysica Acta (BBA) - General Subjects. 1760(7). 1115–1124. 69 indexed citations
3.
Wollenweber, Eckhard, Jan F. Stevens, Marion Dörr, & Andrew C. Rozefelds. (2003). Taxonomic significance of flavonoid variation in temperate species of Nothofagus. Phytochemistry. 62(7). 1125–1131. 19 indexed citations
4.
Wollenweber, Eckhard, et al.. (2002). On the Occurrence of Exudate Flavonoids in the Borage Family (Boraginaceae). Zeitschrift für Naturforschung C. 57(5-6). 445–448. 19 indexed citations
5.
Wollenweber, Eckhard, et al.. (2000). C-Methyl-flavonoids from the leaf waxes of some Myrtaceae. Phytochemistry. 55(8). 965–970. 70 indexed citations
6.
Wollenweber, Eckhard, et al.. (1997). Exudate Flavonoids in Asteraceae from Arizona, California and Mexico. Zeitschrift für Naturforschung C. 52(5-6). 301–307. 16 indexed citations
7.
Rumbero, Ángel, et al.. (1996). Two New Triterpenes from the Frond Exudate of the Fern Notholaena rigida. Zeitschrift für Naturforschung C. 51(5-6). 423–425. 2 indexed citations
8.
Wollenweber, Eckhard & James N. Roitman. (1996). C-Methyl Flavones from the Leaf Wax of Leptospermum laevigatum (Myrtaceae). Zeitschrift für Naturforschung C. 51(1-2). 8–10. 10 indexed citations
9.
Wollenweber, Eckhard, et al.. (1993). Flavonoid aglycones as glandular products of Rosa centifolica cv. muscosa and Rubus phoenicolasius). 48. 956–958. 1 indexed citations
10.
11.
Midiwo, Jacob O., et al.. (1990). Anti-feedant effects of surface accumulated flavonoids of Polygonum Senegalense. Bulletin of the Chemical Society of Ethiopia. 4(2). 9 indexed citations
12.
Schmalle, H.W., et al.. (1990). Structure of 2',6'-dihydroxy-4,4'-dimethoxychalcone. Acta Crystallographica Section C Crystal Structure Communications. 46(9). 1712–1715. 6 indexed citations
13.
Hausen, B. M. & Eckhard Wollenweber. (1988). Propolis allergy. Contact Dermatitis. 19(4). 296–303. 51 indexed citations
14.
Wollenweber, Eckhard, et al.. (1987). A Novel Caffeic Acid Derivative and Other Constituents of Populus Bud Excretion and Propolis (Bee-Glue). Zeitschrift für Naturforschung C. 42(9-10). 1030–1034. 38 indexed citations
15.
Hausen, B. M., et al.. (1987). Propolis allergy. Contact Dermatitis. 17(3). 163–170. 99 indexed citations
16.
Iinuma, Munekazu, et al.. (1986). Complex Flavonoids from Pityrogramma Frond Exudates: Synthesis of Two Flavones with C—C-Linked Dihydrocinnamoyl Substituents. Zeitschrift für Naturforschung C. 41(7-8). 681–683. 8 indexed citations
17.
Proksch, Peter, et al.. (1986). Benzofurans and methylated flavonoids of Geraea (Asteraceae). Phytochemistry. 25(10). 2367–2369. 7 indexed citations
18.
Wollenweber, Eckhard, et al.. (1985). Flavonoides en la resina foliar de Flourensia resinosa, compuesta endemica de Hidalgo, México. Revista latinoamericana de química. 16(1). 45–46. 2 indexed citations
19.
Wollenweber, Eckhard & Kenneth G. Mann. (1985). Weitere Flavonoide ausOrthosiphon spicatus. Planta Medica. 51(5). 459–460. 8 indexed citations
20.
Wollenweber, Eckhard. (1984). Exudate flavonoids of mexican ferns as chemotaxonomic markers. Revista latinoamericana de química. 15(1). 3–11. 17 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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