Gerhard Haas

1.1k total citations
41 papers, 806 citations indexed

About

Gerhard Haas is a scholar working on Food Science, Molecular Biology and Pharmacology. According to data from OpenAlex, Gerhard Haas has authored 41 papers receiving a total of 806 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Food Science, 8 papers in Molecular Biology and 7 papers in Pharmacology. Recurrent topics in Gerhard Haas's work include Hops Chemistry and Applications (7 papers), Fermentation and Sensory Analysis (5 papers) and German Literature and Culture Studies (3 papers). Gerhard Haas is often cited by papers focused on Hops Chemistry and Applications (7 papers), Fermentation and Sensory Analysis (5 papers) and German Literature and Culture Studies (3 papers). Gerhard Haas collaborates with scholars based in United States, Germany and Austria. Gerhard Haas's co-authors include Edward G. Dudley, Gregory R. Siragusa, Mark G. Wise, Mihaela D. Leonida, Daniel E. Goldberg, Ann E. Larson, Eric A. Johnson, Paul D. Matthews, Ionuț Relu Andrei and Nick Dale and has published in prestigious journals such as Journal of Agricultural and Food Chemistry, Archives of Biochemistry and Biophysics and International Journal of Food Microbiology.

In The Last Decade

Gerhard Haas

34 papers receiving 732 citations

Peers

Gerhard Haas
Gerhard Haas
Citations per year, relative to Gerhard Haas Gerhard Haas (= 1×) peers Yasuhiro Inatsu

Countries citing papers authored by Gerhard Haas

Since Specialization
Citations

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

Fields of papers citing papers by Gerhard Haas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Gerhard Haas

This figure shows the co-authorship network connecting the top 25 collaborators of Gerhard Haas. A scholar is included among the top collaborators of Gerhard Haas 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 Gerhard Haas. Gerhard Haas 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
2.
Haas, Gerhard. (2012). Aspekte der Kinder- und Jugendliteratur. 1 indexed citations
3.
Tillman, Glenn E., Gerhard Haas, Mark G. Wise, et al.. (2011). Chicken intestine microbiota following the administration of lupulone, a hop-based antimicrobial. FEMS Microbiology Ecology. 77(2). 395–403. 35 indexed citations
4.
Leonida, Mihaela D., et al.. (2011). Nanocomposite materials with antimicrobial activity based on chitosan. 3(4). 316–316. 21 indexed citations
5.
Siragusa, Gregory R., Gerhard Haas, Paul D. Matthews, et al.. (2008). Antimicrobial activity of lupulone against Clostridium perfringens in the chicken intestinal tract jejunum and caecum. Journal of Antimicrobial Chemotherapy. 61(4). 853–858. 72 indexed citations
6.
Andrei, Ionuț Relu, et al.. (2008). Positive antibacterial co-action between hop (Humulus lupulus) constituents and selected antibiotics. Phytomedicine. 15(3). 194–201. 63 indexed citations
7.
Haas, Gerhard. (2001). Handlungs- und produktionsorientierter Literaturunterricht : Theorie und Praxis eines "anderen" Literaturunterrichts für die Primar- und Sekundarstufe. 2 indexed citations
8.
Allerberger, Franz, Cornelia Lass‐Flörl, M P Dierich, et al.. (1997). [Vancomycin resistant enterococci in Austria].. PubMed. 109(9). 312–20. 7 indexed citations
9.
Larson, Ann E., et al.. (1996). Antimicrobial activity of hop extracts against Listeria monocytogenes in media and in food. International Journal of Food Microbiology. 33(2-3). 195–207. 70 indexed citations
10.
Haas, Gerhard, et al.. (1994). Handlungs- und produktionsorientierter Literaturunterricht. OPUS (Augsburg University). 11 indexed citations
11.
Haas, Gerhard, et al.. (1994). Antimicrobial Activity of Hop Resins. Journal of Food Protection. 57(1). 59–61. 53 indexed citations
12.
Matthews, Paul D. & Gerhard Haas. (1993). Antimicrobial Activity of Some Edible Plants: Lotus (Nelumbo nucifera), Coffee, and Others. Journal of Food Protection. 56(1). 66–68. 4 indexed citations
13.
Haas, Gerhard, et al.. (1989). INACTIVATION OF MICROORGANISMS BY CARBON DIOXIDE UNDER PRESSURE. Journal of Food Safety. 9(4). 253–265. 180 indexed citations
14.
Haas, Gerhard. (1984). Kinder- und Jugendliteratur : ein Handbuch. 1 indexed citations
15.
Haas, Gerhard & Volker Graefe. (1983). <title>Locating Fast-Moving Objects In TV-Images In The Presence Of Motion Blur</title>. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 397. 440–446. 6 indexed citations
16.
Haas, Gerhard. (1976). Kinder- und Jugendliteratur : zur Typologie und Funktion einer literarischen Gattung. Reclam eBooks. 1 indexed citations
17.
Haas, Gerhard, et al.. (1961). Oxalate in Beer, The Rapid Enzymatic Determination of Oxalate in Wort and Beer. Journal of Agricultural and Food Chemistry. 9(6). 451–452. 9 indexed citations
18.
Haas, Gerhard. (1960). Microbial Control Methods in the Brewery. Advances in applied microbiology. 2. 113–162. 7 indexed citations
19.
Haas, Gerhard. (1955). The Influence of Antibiotics on Some Biological Contaminants in the Brewery. Proceedings Annual meeting - American Society of Brewing Chemists. 13(1). 43–55. 2 indexed citations
20.
Haas, Gerhard & M. G. Sevag. (1953). Critical role of amino acids on the sensitivity and development of resistance to polymyxin B. Archives of Biochemistry and Biophysics. 43(1). 11–24. 9 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026