Philipp Gerhardt

12.7k total citations · 2 hit papers
100 papers, 11.1k citations indexed

About

Philipp Gerhardt is a scholar working on Molecular Biology, Biotechnology and Ecology. According to data from OpenAlex, Philipp Gerhardt has authored 100 papers receiving a total of 11.1k indexed citations (citations by other indexed papers that have themselves been cited), including 48 papers in Molecular Biology, 24 papers in Biotechnology and 23 papers in Ecology. Recurrent topics in Philipp Gerhardt's work include Bacteriophages and microbial interactions (18 papers), Probiotics and Fermented Foods (14 papers) and Bacterial Genetics and Biotechnology (14 papers). Philipp Gerhardt is often cited by papers focused on Bacteriophages and microbial interactions (18 papers), Probiotics and Fermented Foods (14 papers) and Bacterial Genetics and Biotechnology (14 papers). Philipp Gerhardt collaborates with scholars based in United States, Germany and Austria. Philipp Gerhardt's co-authors include R. G. E. Murray, René Scherrer, T C Beaman, S. H. Black, H. Stuart Pankratz, Edgar Ribi, Tadayo Hashimoto, Jerome S. Schultz, Tomihiko Koshikawa and Satoshi Nakashio and has published in prestigious journals such as Nature, Science and Journal of Biological Chemistry.

In The Last Decade

Philipp Gerhardt

97 papers receiving 10.4k citations

Hit Papers

Methods for general and molecular bacteriology 1981 2026 1996 2011 1994 1981 2.0k 4.0k 6.0k
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. Methods for general and molecular bacteriology
    1994 6.1k citations Philipp Gerhardt profile →
  2. Manual of methods for general bacteriology.
    1981 1.6k citations Philipp Gerhardt, R. G. E. Murray profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Philipp Gerhardt United States 35 6.8k 4.1k 1.8k 1.5k 1.2k 100 11.1k
R. G. E. Murray Canada 41 9.6k 1.4× 5.7k 1.4× 2.8k 1.5× 1.2k 0.8× 1.1k 0.9× 124 14.9k
J. De Ley Belgium 58 7.5k 1.1× 3.3k 0.8× 4.2k 2.3× 1.1k 0.7× 1.6k 1.3× 203 13.2k
Hans G. Trüper Germany 43 9.4k 1.4× 6.0k 1.5× 2.6k 1.4× 973 0.7× 824 0.7× 115 14.0k
N. E. Gibbons Canada 22 4.0k 0.6× 1.8k 0.4× 2.1k 1.1× 1.4k 1.0× 1.7k 1.4× 42 11.1k
W G Weisburg United States 24 5.7k 0.8× 3.6k 0.9× 4.1k 2.2× 923 0.6× 1.0k 0.9× 31 14.0k
G J Olsen United States 25 7.4k 1.1× 5.2k 1.3× 1.6k 0.9× 577 0.4× 910 0.8× 37 11.9k
C R Woese United States 28 10.9k 1.6× 6.4k 1.6× 2.0k 1.1× 602 0.4× 915 0.8× 31 16.5k
R. E. Buchanan United States 5 3.3k 0.5× 1.4k 0.4× 2.0k 1.1× 1.3k 0.9× 1.6k 1.4× 29 10.0k
Karl Heinz Schleifer Germany 58 11.8k 1.7× 7.0k 1.7× 2.0k 1.1× 1.9k 1.3× 3.2k 2.7× 181 20.4k
Frank W. Larimer United States 43 8.8k 1.3× 5.8k 1.4× 2.4k 1.3× 786 0.5× 934 0.8× 97 15.4k

Countries citing papers authored by Philipp Gerhardt

Since Specialization
Citations

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

Fields of papers citing papers by Philipp Gerhardt

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Philipp Gerhardt

This figure shows the co-authorship network connecting the top 25 collaborators of Philipp Gerhardt. A scholar is included among the top collaborators of Philipp Gerhardt 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 Philipp Gerhardt. Philipp Gerhardt 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.
Gerhardt, Philipp, et al.. (2017). Diversionary feeding can reduce red deer habitat selection pressure on vulnerable forest stands, but is not a panacea for red deer damage. Forest Ecology and Management. 407. 166–173. 24 indexed citations
2.
Gerhardt, Philipp, et al.. (2013). Determinants of deer impact in European forests – A systematic literature analysis. Forest Ecology and Management. 310. 173–186. 73 indexed citations
3.
Gerhardt, Philipp. (1994). Methods for general and molecular bacteriology. 6146 indexed citations breakdown →
4.
Beaman, T C, H. Stuart Pankratz, & Philipp Gerhardt. (1989). Low heat resistance ofBacillus sphaericusspores correlated with high protoplast water content. FEMS Microbiology Letters. 58(1). 1–4. 4 indexed citations
5.
Gerhardt, Philipp & R. G. E. Murray. (1981). Manual of methods for general bacteriology.. 1608 indexed citations breakdown →
6.
Gerhardt, Philipp, et al.. (1981). Dialysis continuous process for ammonium lactate fermentation: Simulated and experimental dialysate‐feed, immobilized‐cell systems. Biotechnology and Bioengineering. 23(3). 535–549. 41 indexed citations
7.
Gerhardt, Philipp, et al.. (1979). Continuous Process for Ammonium-Lactate Fermentation of Deproteinized Whey. Journal of Dairy Science. 62(10). 1558–1566. 19 indexed citations
8.
Gerhardt, Philipp, et al.. (1977). Ex Vivo Hemodialysis Culture of Microbial and Mammalian Cells. The Journal of Infectious Diseases. 135(1). 42–50. 3 indexed citations
9.
Gerhardt, Philipp, et al.. (1975). Continuous lactic acid fermentation of whey to produce a ruminant feed supplement high in crude protein. Biotechnology and Bioengineering. 17(7). 997–1018. 66 indexed citations
10.
Beaman, T C, H. Stuart Pankratz, & Philipp Gerhardt. (1974). Chemical Composition and Ultrastructure of Native and Reaggregated Membranes from Protoplasts of Bacillus cereus. Journal of Bacteriology. 117(3). 1335–1340. 5 indexed citations
11.
Quarles, John M., et al.. (1974). Hemodialysis Culture of Serratia marcescens in a Goat-Artificial Kidney-Fermentor System. Infection and Immunity. 9(3). 550–558. 16 indexed citations
12.
Gerhardt, Philipp, et al.. (1971). Antimicrobial Actions of Hexachlorophene: Cytological Manifestations. Journal of Bacteriology. 108(1). 482–491. 31 indexed citations
13.
Abbott, Bernard J. & Philipp Gerhardt. (1970). Dialysis fermentation. III. Anomalous inhibition of threonine biosynthesis in an auxotrophic mutant of Escherichia coli. Biotechnology and Bioengineering. 12(4). 603–613. 1 indexed citations
14.
Schultz, Jerome S., et al.. (1967). Differential Dialysis Culture for Separation and Concentration of a Macromolecular Product. Applied Microbiology. 15(5). 1192–1197. 6 indexed citations
15.
Scherrer, René & Philipp Gerhardt. (1964). Molecular Sieving by Cell Membranes of Bacillus megaterium. Nature. 204(4959). 649–650. 9 indexed citations
16.
Hashimoto, Tadayo, S. H. Black, & Philipp Gerhardt. (1960). DEVELOPMENT OF FINE STRUCTURE, THERMOSTABILITY, AND DIPICOLINATE DURING SPOROGENESIS IN A BACILLUS. Canadian Journal of Microbiology. 6(2). 203–212. 92 indexed citations
17.
Gerhardt, Philipp. (1959). The protoplast membrane of bacteria.. PubMed. 25(5). 148–58. 1 indexed citations
18.
Gerhardt, Philipp, et al.. (1958). BACTERIAL PERMEABILITY Micrococcus lysodeikticus. Journal of Bacteriology. 76(3). 281–287. 6 indexed citations
19.
Gerhardt, Philipp, et al.. (1958). BACTERIAL PERMEABILITY Micrococcus lysodeikticus. Journal of Bacteriology. 76(3). 288–293. 16 indexed citations
20.
Gerhardt, Philipp. (1958). THE NUTRITION OF BRUCELLAE. Bacteriological Reviews. 22(2). 81–98. 16 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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Breakdown of academic impact, for papers by R. G. E. Murray Breakdown of academic impact, for papers by J. De Ley Breakdown of academic impact, for papers by Hans G. Trüper Breakdown of academic impact, for papers by N. E. Gibbons Breakdown of academic impact, for papers by W G Weisburg Breakdown of academic impact, for papers by G J Olsen Breakdown of academic impact, for papers by C R Woese Breakdown of academic impact, for papers by R. E. Buchanan Breakdown of academic impact, for papers by Karl Heinz Schleifer Breakdown of academic impact, for papers by Frank W. Larimer
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