The DOI matches its Crossref record; 29 of the 31 references it cites were found in a registry or an index.
Antialgal, antibacterial and antifungal activity of two metabolites produced and excreted by cyanobacteria during growth
Open accessAbstract
The antimicrobial activity of two cyanobacterial exometabolites, norharmane (9H-pyrido(3,4-b)indole) and 4,4'-dihydroxybiphenyl, was determined in suspension assays. Good anticyanobacterial activities (concentrations of 8-80 microg ml(-1)) and moderate antibacterial (16-160 microg ml(-1)) and antifungal (32-40 microg ml(-1)) activities were found for both compounds. The natural function as allelopathic chemicals and a possible applicability as antifouling agents or leads for the development of new antifouling chemicals are discussed.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“These toxic substances also have important antibacterial and antifungal activities [211, 212].”
From The promising future of microalgae: Current status, challenges, and optimization of a sustainable and renewable industry for biofuels, feed, and other products (2018) · cites this paper as [212]
In the citing paper
“Some microalgae also produce compounds that have antifungal activities [212].”
From The promising future of microalgae: Current status, challenges, and optimization of a sustainable and renewable industry for biofuels, feed, and other products (2018) · cites this paper as [212]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Cyanobacteria secondary metabolites—the cyanotoxins
Carmichael, W. W. (1992) · Journal of Applied Bacteriology · doi:10.1111/j.1365-2672.1992.tb01858.x · Cited by 1,457
Rogers, L. J. (1988) · FEBS Letters · doi:10.1016/0014-5793(88)80268-0 · Cited by 1,289
Borowitzka, M. A., & Borowitzka, L. J. (2021) · Royal Society of Chemistry eBooks · doi:10.1039/9781839162473 · Cited by 568
Microalgae as sources of pharmaceuticals and other biologically active compounds
Borowitzka, M. A. (1995) · Journal of Applied Phycology · doi:10.1007/bf00003544 · Cited by 520
Structure and biosynthesis of toxins from blue-green algae (cyanobacteria)
RINEHART, K. L. J., Namikoshi, M., & Choi, B. W. (1994) · Journal of Applied Phycology · doi:10.1007/bf02186070 · Cited by 520
SAG ‐ Sammlung von Algenkulturen at the University of Göttingen Catalogue of Strains 1994
Schlösser, U. G. (1994) · Botanica Acta · doi:10.1111/j.1438-8677.1994.tb00784.x · Cited by 358
Exploitation of marine algae: biogenic compounds for potential antifouling applications
Bhadury, P., & Wright, P. (2004) · Planta · doi:10.1007/s00425-004-1307-5 · Cited by 327
The simple β-carboline alkaloids
Allen, J. R. F., & Holmstedt, B. R. (1980) · Phytochemistry · doi:10.1016/s0031-9422(00)83773-5 · Cited by 278
Exposure to β-carbolines norharman and harman
Pfau, W., & Skog, K. I. (2004) · Journal of Chromatography B · doi:10.1016/j.jchromb.2003.10.044 · Cited by 220
Bioactive natural products from blue-green algae
Patterson, G. M. L., Larsen, L. K., & Moore, R. E. (1994) · Journal of Applied Phycology · doi:10.1007/bf02186069 · Cited by 174
Vitamins and fine chemicals from micro-algae
Borowitzka, M. A. (1988) · Murdoch University Research Portal · Cited by 168
Rao, K. V., Santarsiero, B. D., Mesecar, A. D., Schinazi, R. F., Tekwani, B. L., & Hamann, M. T. (2003) · Journal of Natural Products · doi:10.1021/np020592u · Cited by 155
Smith, G. D., & Doan, N. T. (1999) · Journal of Applied Phycology · doi:10.1023/a:1008115818348 · Cited by 132
Novel Extracellular Diterpenoids with Biological Activity from the Cyanobacterium Nostoc commune
Jaki, B. U., Orjala, J., Heilmann, J., Linden, A., Vogler, B., & Sticher, O. (2000) · Journal of Natural Products · doi:10.1021/np9903090 · Cited by 122
A Novel Extracellular Diterpenoid with Antibacterial Activity from the Cyanobacterium Nostoc commune
Jaki, B. U., Orjala, J., & Sticher, O. (1999) · Journal of Natural Products · doi:10.1021/np980444x · Cited by 120
Borowitzka, M. A. (1988) · Murdoch University Research Portal · Cited by 107
Kodani, S., Imoto, A., Mitsutani, A., & Murakami, M. (2002) · Journal of Applied Phycology · doi:10.1023/a:1019533414018 · Cited by 98
Zheng, L., Chen, H., Han, X., Lin, W., & Yan, X. (2005) · World Journal of Microbiology and Biotechnology · doi:10.1007/s11274-004-3318-6 · Cited by 97
Locomotor effects in sheep of alkaloids identified in Australian Tribulus terrestris
BOURKE, C., STEVENS, G., & CARRIGAN, M. (1992) · Australian Veterinary Journal · doi:10.1111/j.1751-0813.1992.tb07502.x · Cited by 81
Volk, R.-B. (2005) · Journal of Applied Phycology · doi:10.1007/s10811-005-7292-7 · Cited by 80
Self-citationJaki, B. U., Zerbe, O., Heilmann, J., & Sticher, O. (2001) · Journal of Natural Products · doi:10.1021/np000297e · Cited by 73
Cooper, E. J., Hudson, A. L., Parker, C. A., & Morgan, N. G. (2003) · European Journal of Pharmacology · doi:10.1016/j.ejphar.2003.09.039 · Cited by 64
Chiarugi, A., Sbarba, P. D., Paccagnini, A., Donnini, S., Filippi, S., & Moroni, F. (2000) · Journal of Leukocyte Biology · doi:10.1189/jlb.68.2.260 · Cited by 42
An inexpensive inorganic medium for the mass cultivation of freshwater microalgae
Pohl, P., Ohlhase, M. K., Rautwurst, S. K., & Baasch, K. L.-K. (1987) · Phytochemistry · doi:10.1016/s0031-9422(00)82264-5 · Cited by 41
Identification of Harman as the Antibiotic Compound Produced by a Tunicate-Associated Bacterium
Aassila, H., Bourguet‐Kondracki, M., Rifai, S., Fassouane, A., & Guyot, M. (2003) · Marine Biotechnology · doi:10.1007/s10126-002-0060-7 · Cited by 38
Chiarugi, A., Sbarba, P. D., Paccagnini, A., Donnini, S., Filippi, S., & Moroni, F. (2000) · PubMed · Cited by 37
Falch, B. (1996) · Pharmazie in unserer Zeit · doi:10.1002/pauz.19960250608 · Cited by 19
TRACE CHARACTERIZATION OF THE FLUORESCENT SUBSTANCES OF A DINOFLAGELLATE, NOCTILUCA MILIARIS
Inoue, S., Okada, K., Tanino, H., Kakoi, H., & Goto, T. (1980) · Chemistry Letters · doi:10.1246/cl.1980.297 · Cited by 15
Enhancement of 7-nitro indazole-induced inhibition of brain nitric oxide synthase by norharmane
Connop, B. P., Kalisch, B. E., Boegman, R. J., Jhamandas, K. H., & Beninger, R. J. (1995) · Neuroscience Letters · doi:10.1016/0304-3940(95)11502-n · Cited by 14
Flagged first, then by citations
2 of the 31 references couldn’t be matched to a known paper.
Research works printed but not linked: 1
- Hasegawa, 1995, Inhibition of type A monoamine oxidase by N-methyl β-carbolinium ions, Biogen. Amines, 11, 295
Cited by
Sorted by citations
Khan, M. I., Shin, J. H., & Kim, J. D. (2018) · Microbial Cell Factories · doi:10.1186/s12934-018-0879-x · Cited by 2,082
Applications of cyanobacteria in biotechnology
Abed, R. M. M., Dobretsov, S., & Sudesh, K. (2009) · Journal of Applied Microbiology · doi:10.1111/j.1365-2672.2008.03918.x · Cited by 528
Renuka, N., Guldhe, A., Prasanna, R., Singh, P., & Bux, F. (2018) · Biotechnology Advances · doi:10.1016/j.biotechadv.2018.04.004 · Cited by 533
Biologically Active Metabolites Synthesized by Microalgae
de Morais, M. G., Vaz, B. D. S., de Morais, E. G., & Costa, J. A. V. (2015) · BioMed Research International · doi:10.1155/2015/835761 · Cited by 492
Natural products as antifouling compounds: recent progress and future perspectives
Qian, P., Xu, Y., & Fusetani, N. (2009) · Biofouling · doi:10.1080/08927010903470815 · Cited by 447
Metadata
- Authors
- Volk, R.-B., & Furkert, F. H.
- Affiliations
- Christian-Albrechts-Universität zu Kiel (DE)
- Corresponding author
- Volk, Rainer-B.
- Venue
- Microbiological Research
- Publisher
- Elsevier BV
- Published
- 2006-02
- Volume
- 161
- Issue
- 2
- Pages
- 180-186
- ISSN
- 0944-5013 (ISSN-L)
- OpenAlex
- W2002556492
- Cited by
- 247
- References
- 31
- Citations by year
- 2026: 5 · 2025: 10 · 2024: 11 · 2023: 15 · 2022: 13 · 2021: 20 · 2020: 19 · 2019: 14 · 2018: 16 · 2017: 18 · 2016: 11 · 2015: 13 · 2014: 12 · 2013: 12 · 2012: 9
- FWCI
- 19.08
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Licence
- Locations
- Microbiological Research (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Physical Sciences › Engineering › Ocean Engineering › Marine Biology and Environmental Chemistry
- Life Sciences › Immunology and Microbiology › Applied Microbiology and Biotechnology › Microbial Natural Products and Biosynthesis
- Physical Sciences › Environmental Science › Environmental Chemistry › Aquatic Ecosystems and Phytoplankton Dynamics
- Keywords
- norharman, 4,4'-biphenol, antialgal activity, antibacterial activity, antifungal activity, allelopathy, antifouling agents, natural products
- MeSH terms
- Cyanobacteria, Anti-Bacterial Agents, Antifungal Agents, Biphenyl Compounds, Carbolines, Harmine, Microbial Sensitivity Tests
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review