This map shows the geographic impact of J. Kulda'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. Kulda with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. Kulda more than expected).
This network shows the impact of papers produced by J. Kulda. 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. Kulda. The network helps show where J. Kulda may publish in the future.
Co-authorship network of co-authors of J. Kulda
This figure shows the co-authorship network connecting the top 25 collaborators of J. Kulda.
A scholar is included among the top collaborators of J. Kulda 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. Kulda. J. Kulda is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Drmota, Tomáš, Jan Tachezy, & J. Kulda. (1997). Isolation and characterization of cytosolic malate dehydrogenase from Trichomonas vaginalis.. PubMed. 44(2). 103–8.6 indexed citations
Tachezy, Jan & J. Kulda. (1991). [Metronidazole resistance test in vitro in strains of Trichomonas vaginalis isolated from clinical material. 1. Test conditions].. PubMed. 40(2). 89–96.1 indexed citations
11.
Tachezy, Jan & J. Kulda. (1991). [Metronidazole resistance test in vitro in strains of Trichomonas vaginalis isolated from clinical material. 2. Proposal for a standard tests].. PubMed. 40(2). 97–104.2 indexed citations
12.
Kulda, J., et al.. (1989). Metronidazole resistant trichomonads: mechanisms of in vitro developed anaerobic resistance.. 137–160.7 indexed citations
Kulda, J., et al.. (1986). Metronidazole resistant Tritrichomonas foetus: activities of hydrogenosomal enzymes in course of development of anaerobic resistance. 30. 516–519.9 indexed citations
15.
Kulda, J., et al.. (1983). Growth and transformation of Trypanosoma danilewskyi in a liquid medium.. PubMed. 30(4). 295–301.4 indexed citations
Kulda, J., et al.. (1980). Metronidazole action on Tritrichomonas foetus: enzyme activities in the strains of a different resistance to the drug.. 669–672.5 indexed citations
18.
Kulda, J., et al.. (1976). Circular DNA and cardiolipin in hydrogenosomes, microbody-like organelles of trichomonads.. PubMed. 23(1). 33–7.12 indexed citations
19.
Kulda, J.. (1968). Isolation of trichomonas clones by means of monosporic isolation apparatus. Folia Parasitologica. 15(2). 163–167.5 indexed citations
20.
Kulda, J.. (1967). Effect of different species of trichomonads on monkey kidney cell cultures. Folia Parasitologica. 14(4). 295–310.23 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.