The DOI matches its Crossref record.
Isolation of Chlorine-Containing Antibiotic From the Freshwater Cyanobacterium Scytonema hofmanni
Abstract
Scytonema hofmanni , a filamentous freshwater cyanobacterium (blue-green alga), produces secondary metabolites which inhibit the growth of other cyanobacteria and green algae. A rapid, qualitative assay for this inhibition has been developed with Synechococcus as the test organism. This assay procedure has led to the isolation and characterization of an antibiotic (named cyanobacterin) from Scytonema . The antibiotic has a molecular weight of 430 and an empirical formula of C 23 H 23 O 6 Cl and contains a γ-lactone and a chlorinated aromatic nucleus. It inhibits the growth of various algae but has limited effect on nonphotosynthetic bacteria or protozoans and thus may have potential use as a specific algicide.
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.
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
Cited by
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
UTEX—THE CULTURE COLLECTION OF ALGAE AT THE UNIVERSITY OF TEXAS AT AUSTIN 1993 LIST OF CULTURES1
Starr, R. C., & Zeikus, J. A. (1993) · Journal of Phycology · doi:10.1111/j.0022-3646.1993.00001.x · Cited by 743
Allelopathy in phytoplankton - biochemical, ecological and evolutionary aspects
Legrand, C., Rengefors, K., Fistarol, G. O., & Granéli, E. (2003) · Phycologia · doi:10.2216/i0031-8884-42-4-406.1 · Cited by 530
Renuka, N., Guldhe, A., Prasanna, R., Singh, P., & Bux, F. (2018) · Biotechnology Advances · doi:10.1016/j.biotechadv.2018.04.004 · Cited by 499
Bioactive compounds produced by cyanobacteria
Namikoshi, M., & Rinehart, K. (1996) · Journal of Industrial Microbiology & Biotechnology · doi:10.1007/bf01574768 · Cited by 356
Metadata
- Authors
- Mason, C. P., Edwards, K. R., Carlson, R. E., Pignatello, J., Gleason, F. K., & Wood, J. M.
- Venue
- Science
- Published
- 1982-01-22
- Volume
- 215
- Issue
- 4531
- Pages
- 400-402
- ISSN
- 0036-8075 (ISSN-L)
- 1095-9203
- OpenAlex
- W2008935426
- Cited by
- 184
- References
- 0
- FWCI
- 0.73
- Type
- journal article
- Language
- en
- Open access
- closed
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
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Isolation of Chlorine-Containing Antibiotic From the Freshwater Cyanobacterium Scytonema hofmanni. https://app.cochat.ai/papers/10.1126/science.6800032
- The paper
- Mason, C. P., Edwards, K. R., Carlson, R. E., Pignatello, J., Gleason, F. K., & Wood, J. M. (1982). Isolation of Chlorine-Containing Antibiotic From the Freshwater Cyanobacterium Scytonema hofmanni. Science. https://doi.org/10.1126/science.6800032
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.