Roland Ulber

5.4k total citations · 1 hit paper
271 papers, 3.9k citations indexed

About

Roland Ulber is a scholar working on Molecular Biology, Biomedical Engineering and Renewable Energy, Sustainability and the Environment. According to data from OpenAlex, Roland Ulber has authored 271 papers receiving a total of 3.9k indexed citations (citations by other indexed papers that have themselves been cited), including 123 papers in Molecular Biology, 84 papers in Biomedical Engineering and 55 papers in Renewable Energy, Sustainability and the Environment. Recurrent topics in Roland Ulber's work include Algal biology and biofuel production (45 papers), Biofuel production and bioconversion (42 papers) and Microbial Metabolic Engineering and Bioproduction (38 papers). Roland Ulber is often cited by papers focused on Algal biology and biofuel production (45 papers), Biofuel production and bioconversion (42 papers) and Microbial Metabolic Engineering and Bioproduction (38 papers). Roland Ulber collaborates with scholars based in Germany, Egypt and United States. Roland Ulber's co-authors include Ahmed Zayed, Kai Muffler, Siegmund Lang, Dirk Holtmann, Thomas Scheper, Thomas Hahn, N. Tippkötter, Dorina Strieth, Sascha Beutel and Mona El‐Aasr and has published in prestigious journals such as SHILAP Revista de lepidopterología, Nature Reviews Microbiology and Bioresource Technology.

In The Last Decade

Roland Ulber

229 papers receiving 3.8k 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.

Fucoidan in Pharmaceutical Formulations: A Comprehensive Review for Smart Drug Delivery Systems

2023 71 citations Yusuf A. Haggag, Roland Ulber et al. Marine Drugs profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Roland Ulber Germany	33	1.5k	988	845	572	456	271	3.9k
Huey‐Min Hwang United States	37	802 0.5×	1.2k 1.2×	332 0.4×	402 0.7×	954 2.1×	99	5.4k
Eun Yeol Lee South Korea	47	3.5k 2.3×	3.2k 3.2×	506 0.6×	888 1.6×	384 0.8×	255	6.9k
Yinghua Lu China	42	1.7k 1.1×	2.0k 2.0×	221 0.3×	2.6k 4.5×	396 0.9×	186	6.7k
Byung‐Soo Chun South Korea	41	1.6k 1.1×	936 0.9×	1.7k 2.1×	792 1.4×	643 1.4×	228	5.7k
Giuseppe Olivieri Italy	37	1.6k 1.1×	1.8k 1.8×	245 0.3×	2.1k 3.6×	270 0.6×	130	4.5k
Khalid A. Al‐Ghanim Saudi Arabia	34	758 0.5×	463 0.5×	492 0.6×	201 0.4×	562 1.2×	281	4.1k
Siegmund Lang Germany	39	2.8k 1.8×	1.1k 1.1×	390 0.5×	233 0.4×	207 0.5×	104	5.5k
Zheng Guo Denmark	45	2.6k 1.8×	1.0k 1.0×	261 0.3×	451 0.8×	327 0.7×	208	6.0k
Haitao Wang China	44	1.1k 0.8×	912 0.9×	183 0.2×	886 1.5×	223 0.5×	163	4.9k
Xianghui Qi China	32	1.4k 0.9×	1.3k 1.3×	117 0.1×	541 0.9×	287 0.6×	190	3.6k

Countries citing papers authored by Roland Ulber

Since Specialization

Citations

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

Fields of papers citing papers by Roland Ulber

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Roland Ulber

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

All Works

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20 of 20 papers shown

Ulber, Roland, et al.. (2025). Fundamental insights into gallium leaching for sustainable electronic waste recovery. Scientific Reports. 15(1). 43023–43023.

Ulber, Roland, et al.. (2025). Educational Approaches to Bioprocess Engineering Using DIY Bioreactors for Scientific Literacy. Education Sciences. 15(3). 323–323.

Zayed, Ahmed, Mohamed A. Farag, Mohamed A. Salem, et al.. (2023). Methyl jasmonate elicitation effect on the metabolic profile of cambial meristematic cells culture derived from sweet basil (Ocimum basilicum L.) in relation to antioxidant activity: Untargeted metabolomics study in a time-based approach. Phytochemistry. 213. 113777–113777. 10 indexed citations

Negm, Walaa A., et al.. (2023). Fucoidan mitigates gastric ulcer injury through managing inflammation, oxidative stress, and NLRP3-mediated pyroptosis. International Immunopharmacology. 120. 110335–110335. 43 indexed citations

Haggag, Yusuf A., et al.. (2023). Fucoidan in Pharmaceutical Formulations: A Comprehensive Review for Smart Drug Delivery Systems. Marine Drugs. 21(2). 112–112. 71 indexed citations breakdown →

Ulber, Roland, et al.. (2023). Peroxidases from grass clippings for the removal of phenolic compounds from wastewater. Bioresource Technology Reports. 22. 101471–101471. 6 indexed citations

Bühler, Katja, et al.. (2023). Beneficial applications of biofilms. Nature Reviews Microbiology. 22(5). 276–290. 51 indexed citations

Strieth, Dorina, et al.. (2023). Colorful Diversity─Modified Methods for Extraction and Quantification of Photopigments and Phycobiliproteins Isolated from Phototrophic Micro- and Macroalgae. Journal of Chemical Education. 100(2). 852–860. 4 indexed citations

Kühn, Jochen, et al.. (2023). SmaEPho–Smart Photometry in Education 4.0. Education Sciences. 13(2). 136–136. 4 indexed citations

10.

Stoffel, Michael, et al.. (2022). Passively immobilized cyanobacteria Nostoc species BB 92.2 in a moving bed photobioreactor (MBPBR): Design, cultivation, and characterization. Biotechnology and Bioengineering. 119(6). 1467–1482. 6 indexed citations

11.

Fahrer, Jörg, et al.. (2022). Specification and Simplification of Analytical Methods to Determine Wine Color. Processes. 10(12). 2707–2707. 5 indexed citations

12.

Strieth, Dorina, et al.. (2022). In vivo and in silico screening for antimicrobial compounds from cyanobacteria. MicrobiologyOpen. 11(2). e1268–e1268. 8 indexed citations

13.

Ulber, Roland, et al.. (2022). Portuino—A Novel Portable Low-Cost Arduino-Based Photo- and Fluorimeter. Sensors. 22(20). 7916–7916. 9 indexed citations

14.

Strieth, Dorina, et al.. (2021). Insights into the Development of Phototrophic Biofilms in a Bioreactor by a Combination of X-ray Microtomography and Optical Coherence Tomography. Microorganisms. 9(8). 1743–1743. 7 indexed citations

15.

Strieth, Dorina, Andreas Weber, Judith Stiefelmaier, et al.. (2021). Characterization of an Aerosol-Based Photobioreactor for Cultivation of Phototrophic Biofilms. Life. 11(10). 1046–1046. 8 indexed citations

16.

Zayed, Ahmed, et al.. (2021). Rediscovering bacterial exopolysaccharides of terrestrial and marine origins: novel insights on their distribution, biosynthesis, biotechnological production, and future perspectives. Critical Reviews in Biotechnology. 42(4). 1–21. 22 indexed citations

17.

Strieth, Dorina, et al.. (2020). A new strategy for a combined isolation of EPS and pigments from cyanobacteria. Journal of Applied Phycology. 32(3). 1729–1740. 42 indexed citations

18.

Schwarz, Anna, et al.. (2020). A qPCR method for distinguishing biomass from non-axenic terrestrial cyanobacteria cultures in hetero- or mixotrophic cultivations. Journal of Applied Phycology. 32(6). 3767–3774. 4 indexed citations

19.

Scherer, K., Judith Stiefelmaier, Dorina Strieth, M. Wahl, & Roland Ulber. (2020). Development of a lightweight multi-skin sheet photobioreactor for future cultivation of phototrophic biofilms on facades. Journal of Biotechnology. 320. 28–35. 10 indexed citations

20.

Müller−Renno, Christine, et al.. (2018). Comparison of Versatile Immobilization Methods for Gram‐Positive Bacteria on a Silicon Cantilever. physica status solidi (a). 215(15). 2 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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