Barrington, D. J. & Ghadouani, A. Application of hydrogen peroxide for the removal of toxic cyanobacteria and other phytoplankton from wastewater. Environ. Sci. Technol. 42, 8916–8921. https://doi.org/10.1021/es801717y (2008).
Google Scholar
Vikrant, K. et al. Engineered/designer biochar for the removal of phosphate in water and wastewater. Sci. Total Environ. 616–617, 1242–1260. https://doi.org/10.1016/j.scitotenv.2017.10.193 (2018).
Google Scholar
Merel, S. et al. State of knowledge and concerns on cyanobacterial blooms and cyanotoxins. Environ. Int. 59, 303–327. https://doi.org/10.1016/j.envint.2013.06.013 (2013).
Google Scholar
Paerl, H. W. & Otten, T. G. Harmful cyanobacterial blooms: Causes, consequences, and controls. Microb. Ecol. 65, 995–1010. https://doi.org/10.1007/s00248-012-0159-y (2013).
Google Scholar
Monchamp, M. E. et al. Homogenization of lake cyanobacterial communities over a century of climate change and eutrophication. Nat. Ecol. Evol. 2, 317–324. https://doi.org/10.1038/s41559-017-0407-0 (2018).
Google Scholar
Paerl, H. W. & Fulton, R. S. Ecology of harmful cyanobacteria. In Ecology of Harmful Algae (eds Granéli, E. & Turner, J. T.) 95–109 (Springer, 2006).
Google Scholar
Guan, Y., Zhang, M., Yang, Z., Shi, X. & Zhao, X. Intra-annual variation and correlations of functional traits in Microcystis and Dolichospermum in Lake Chaohu. Ecol. Indic. 111, 106052. https://doi.org/10.1016/j.ecolind.2019.106052 (2020).
Google Scholar
Zhang, M. et al. Spatial and seasonal shifts in bloom-forming cyanobacteria in Lake Chaohu: Patterns and driving factors. Phycol. Res. 64, 44–55. https://doi.org/10.1111/pre.12112 (2016).
Google Scholar
Krishnamurthy, T., Carmichael, W. W. & Sarver, E. W. Toxic peptides from freshwater cyanobacteria (blue-green algae) I. Isolation, purification and characterization of peptides from Microcystis aeruginosa and Anabaena flos-aquae. Toxicon 24, 865–873. https://doi.org/10.1016/0041-0101(86)90087-5 (1986).
Google Scholar
Mahmood, N. A. & Carmichael, W. W. Anatoxin-a(s), an anticholinesterase from the cyanobacterium Anabaena flos-aquae NRC 525–17. Toxicon 25, 1221–1227. https://doi.org/10.1016/0041-0101(87)90140-1 (1987).
Google Scholar
Li, X., Dreher, T. W. & Li, R. An overview of diversity, occurrence, genetics and toxin production of bloom-forming Dolichospermum (Anabaena) species. Harmful Algae 54, 54–68. https://doi.org/10.1016/j.hal.2015.10.015 (2016).
Google Scholar
Buratti, F. M. et al. Cyanotoxins: Producing organisms, occurrence, toxicity, mechanism of action and human health toxicological risk evaluation. Arch. Toxicol. 91, 1049–1130. https://doi.org/10.1007/s00204-016-1913-6 (2017).
Google Scholar
Iredale, R. S., McDonald, A. T. & Adams, D. G. A series of experiments aimed at clarifying the mode of action of barley straw in cyanobacterial growth control. Water Res. 46, 6095–6103. https://doi.org/10.1016/j.watres.2012.08.040 (2012).
Google Scholar
Zhang, S. H., Zhang, S. Y. & Li, G. Acorus calamus root extracts to control harmful cyanobacteria blooms. Ecol. Eng. 94, 95–101. https://doi.org/10.1016/j.ecoleng.2016.05.053 (2016).
Google Scholar
Mecina, G. F. et al. Effect of flavonoids isolated from Tridax procumbens on the growth and toxin production of Microcystis aeruginosa. Aquat. Toxicol. 211, 81–91. https://doi.org/10.1016/j.aquatox.2019.03.011 (2019).
Google Scholar
Yuan, R. et al. The allelopathic effects of aqueous extracts from Spartina alterniflora on controlling the Microcystis aeruginosa blooms. Sci. Total Environ. 712, 13622. https://doi.org/10.1016/j.scitotenv.2019.136332 (2020).
Google Scholar
Tan, K. et al. A review of allelopathy on microalgae. Microbiology 165, 587–592. https://doi.org/10.1099/mic.0.000776 (2019).
Google Scholar
Mecina, G. F. et al. Response of Microcystis aeruginosa BCCUSP 232 to barley (Hordeum vulgare L.) straw degradation extract and fractions. Sci. Total. Environ. 599–600, 1837–1847. https://doi.org/10.1016/j.scitotenv.2017.05.156 (2017).
Google Scholar
Zhao, W., Zheng, Z., Zhang, J., Roger, S. F. & Luo, X. Allelopathically inhibitory effects of eucalyptus extracts on the growth of Microcystis aeruginosa. Chemosphere 225, 424–433. https://doi.org/10.1016/j.chemosphere.2019.03.070 (2019).
Google Scholar
Bottino, F. et al. Effects of macrophyte leachate on Anabaena sp. and Chlamydomonas moewusii growth in freshwater tropical ecosystems. Limnology 19, 171–176. https://doi.org/10.1007/s10201-017-0532-0 (2018).
Google Scholar
Zhang, K., Yu, M., Xu, P., Zhang, S. & Benoit, G. Physiological and morphological response of Aphanizomenon flos-aquae to watermelon (Citrullus lanatus) peel aqueous extract. Aquat. Toxicol. 225, 105548. https://doi.org/10.1016/j.aquatox.2020.105548 (2020).
Google Scholar
Lichtenthaler, H. K. & Buschmann, C. Chlorophylls and carotenoids: Measurement and characterization by UV-VIS spectroscopy. Curr. Protoc. Food Anal. Chem. 1, F4.3.1-F4.38 (2001).
Google Scholar
Ozaki, K. et al. Electron microscopic study on lysis of a cyanobacterium Microcystis. J. Health Sci. 55, 578–585. https://doi.org/10.1248/jhs.55.578 (2009).
Google Scholar
Staats, N., De Winder, B., Stal, L. J. & Mur, L. R. Isolation and characterization of extracellular polysaccharides from the epipelic diatoms Cylindrotheca closterium and Navicula salinarum. Eur. J. Phycol. 34, 161–169. https://doi.org/10.1080/09670269910001736212 (1999).
Google Scholar
Hellebust, J. & Craigie, J. (eds) Handbook of Phycological Methods. Physiological and Biochemical Methods (Cambridge University, 1978).
Roháček, K. & Barták, M. Technique of the modulated chlorophyll fluorescence: Basic concepts, useful parameters, and some applications. Photosynthetica 37, 339–363. https://doi.org/10.1023/A:1007172424619 (1999).
Google Scholar
Zhang, T. T., He, M., Wu, A. P. & Nie, L. W. Inhibitory effects and mechanisms of Hydrilla verticillata (Linn.f.) royle extracts on freshwater algae. Bull. Environ. Contam. Toxicol. 88, 477–481. https://doi.org/10.1007/s00128-011-0500-z (2012).
Google Scholar
Zhao, S., Pan, W. & Ma, C. Stimulation and inhibition effects of algae-lytic products from Bacillus cereus strain L7 on Anabaena flos-aquae. J. Appl. Phycol. 24, 1015–1021. https://doi.org/10.1007/s10811-011-9725-9 (2012).
Google Scholar
Kaminski, A. et al. Aquatic macrophyte Lemna trisulca (L.) as a natural factor for reducing anatoxin-a concentration in the aquatic environment and biomass of cyanobacterium Anabaena flos-aquae (Lyngb.) de Bréb. Algal Res. 9, 212–217. https://doi.org/10.1016/j.algal.2015.03.014 (2015).
Google Scholar
Gumbo, J. R., Cloete, T. E., van Zyl, G. J. J. & Sommerville, J. E. M. The viability assessment of Microcystis aeruginosa cells after co-culturing with Bacillus mycoides B16 using flow cytometry. Phys. Chem. Earth. 72–75, 24–33. https://doi.org/10.1016/j.pce.2014.09.004 (2014).
Google Scholar
Fan, J., Ho, L., Hobson, P. & Brookes, J. Evaluating the effectiveness of copper sulphate, chlorine, potassium permanganate, hydrogen peroxide and ozone on cyanobacterial cell integrity. Water Res. 47, 5153–5164. https://doi.org/10.1016/j.watres.2013.05.057 (2013).
Google Scholar
Lu, Z. Studies on oxidative stress and programmed cell death of Microcystis aeruginosa induced by polyphenolic allelochemicals (D). Institute of Hydrobiology, Chinese Academy of Sciences (2014).
Lu, Z. et al. Polyphenolic allelochemical pyrogallic acid induces caspase-3(like)-dependent programmed cell death in the cyanobacterium Microcystis aeruginosa. Algal Res. 21, 148–155. https://doi.org/10.1016/j.algal.2016.11.007 (2017).
Google Scholar
Chen, Y. et al. Vitamin C modulates Microcystis aeruginosa death and toxin release by induced Fenton reaction. J. Hazard. Mater. 321, 888–895. https://doi.org/10.1016/j.jhazmat.2016.10.010 (2017).
Google Scholar
Latifi, A., Ruiz, M. & Zhang, C. C. Oxidative stress in cyanobacteria. FEMS Microbiol. Rev. 33, 258–278. https://doi.org/10.1111/j.1574-6976.2008.00134.x (2009).
Google Scholar
Shao, J. H., Wu, X. Q. & Li, R. H. Physiological responses of Microcystis aeruginosa PCC7806 to nonanoic acid stress. Environ. Toxicol. 24, 610–617. https://doi.org/10.1002/tox.20462 (2009).
Google Scholar
Hua, Q. et al. Allelopathic effect of the rice straw aqueous extract on the growth of Microcystis aeruginosa. Ecotox. Environ. Safe. 148, 953–959. https://doi.org/10.1016/j.ecoenv.2017.11.049 (2018).
Google Scholar
Chen, L., Wang, Y., Shi, L., Zhao, J. & Wang, W. Identification of allelochemicals from pomegranate peel and their effects on Microcystis aeruginosa growth. Environ. Sci. Pollut. Res. 26, 22389–22399. https://doi.org/10.1007/s11356-019-05507-1 (2019).
Google Scholar
Zhang, S. H., Xu, P. Y. & Chang, J. J. Physiological responses of Aphanizomenon flos-aquae under the stress of Sagittaria sagittifolia extract. Bull. Environ. Contam. Toxicol. 97, 870–875. https://doi.org/10.1007/s00128-016-1948-7 (2016).
Google Scholar
Li, J. et al. Growth inhibition and oxidative damage of Microcystis aeruginosa induced by crude extract of Sagittaria trifolia tubers. J. Environ. Sci. 43, 40–47. https://doi.org/10.1016/j.jes.2015.08.020 (2016).
Google Scholar
Shao, J. et al. Inhibitory effects of sanguinarine against the cyanobacterium Microcystis aeruginosa NIES-843 and possible mechanisms of action. Aquat. Toxicol. 142–143, 257–263. https://doi.org/10.1016/j.aquatox.2013.08.019 (2013).
Google Scholar
Apel, K. & Hirt, H. Reactive oxygen species: Metabolism, oxidative stress, and signal transduction. Annu. Rev. Plant. Biol. 55, 373–399. https://doi.org/10.1146/annurev.arplant.55.031903.141701 (2004).
Google Scholar
Zhang, S. & Benoit, G. Comparative physiological tolerance of unicellular and colonial Microcystis aeruginosa to extract from Acorus calamus rhizome. Aquat. Toxicol. 215, 105271. https://doi.org/10.1016/j.aquatox.2019.105271 (2019).
Google Scholar
Derks, A., Schaven, K. & Bruce, D. Diverse mechanisms for photoprotection in photosynthesis. Dynamic regulation of photosystem II excitation in response to rapid environmental change. BBA-Bioenergetics 1847, 468–485. https://doi.org/10.1016/j.bbabio.2015.02.008 (2015).
Google Scholar
Jiang, H. & Qiu, B. Photosynthetic adaptation of a bloom-forming cyanobacterium Microcystis aeruginosa (cyanophyceae) to prolonged uv-b exposure. J. Phycol. 41, 983–992. https://doi.org/10.1111/j.1529-8817.2005.00126.x (2005).
Google Scholar
Azizullah, A., Richter, P. & Häder, D. P. Photosynthesis and photosynthetic pigments in the flagellate Euglena gracilis: As sensitive endpoints for toxicity evaluation of liquid detergents. J. Photochem. Photobiol. B Biol. 133, 18–26. https://doi.org/10.1016/j.jphotobiol.2014.02.011 (2014).
Google Scholar
Singh, D. P., Khattar, J. I. S., Gupta, M. & Kaur, G. Evaluation of toxicological impact of cartap hydrochloride on some physiological activities of a non-heterocystous cyanobacterium Leptolyngbya foveolarum. Pestic. Biochem. Phys. 110, 63–70. https://doi.org/10.1016/j.pestbp.2014.03.002 (2014).
Google Scholar
Movasaghi, Z., Rehman, S. & Rehman, I. U. Raman spectroscopy of biological tissues. Appl. Spectrosc. Rev. 42, 493–541. https://doi.org/10.1080/05704920701551530 (2007).
Google Scholar
Li, K. et al. In vivo kinetics of lipids and astaxanthin evolution in Haematococcus pluvialis mutant under 15% CO2 using Raman microspectroscopy. Bioresource Technol. 244, 1439–1444. https://doi.org/10.1016/j.biortech.2017.04.116 (2017).
Google Scholar
Beutner, S. et al. Quantitative assessment of antioxidant properties of natural colorants and phytochemicals: Carotenoids, flavonoids, phenols and indigoids. The role of beta-carotene in antioxidant functions. J. Sci. Food. Agric. 81, 559–568. https://doi.org/10.1002/jsfa.849 (2001).
Google Scholar
Kelman, D., Ben-Amotz, A. & Berman-Frank, I. Carotenoids provide the major antioxidant defence in the globally significant N2-fixing marine cyanobacterium Trichodesmiumem. Environ. Microbiol. 11, 1897–1908. https://doi.org/10.1111/j.1462-2920.2009.01913.x (2009).
Google Scholar
Zhou, T. et al. Growth suppression and apoptosis-like cell death in Microcystis aeruginosa by H2O2: A new insight into extracellular and intracellular damage pathways. Chemosphere 211, 1098–1108. https://doi.org/10.1016/j.chemosphere.2018.08.042 (2018).
Google Scholar
Schreiber, U., Quayle, P., Schmidt, S., Escher, B. I. & Mueller, J. F. Methodology and evaluation of a highly sensitive algae toxicity test based on multiwell chlorophyll fluorescence imaging. Biosens. Bioelectron. 22, 2554–2563. https://doi.org/10.1016/j.bios.2006.10.018 (2007).
Google Scholar
Kumar, K. S. et al. Algal photosynthetic responses to toxic metals and herbicides assessed by chlorophyll a fluorescence. Ecotox. Environ. Safe. 104, 51–71. https://doi.org/10.1016/j.ecoenv.2014.01.042 (2014).
Google Scholar
Maxwell, K. & Johnson, G. N. Chlorophyll fluorescence: A practical guide. J Exp Bot 51, 659–668. https://doi.org/10.1093/jxb/51.345.659 (2000).
Google Scholar
Lürling, M. & Roessink, I. On the way to cyanobacterial blooms: Impact of the herbicide metribuzin on the competition between a green alga (Scenedesmus) and a cyanobacterium (Microcystis). Chemosphere 65, 618–626. https://doi.org/10.1016/j.chemosphere.2006.01.073 (2006).
Google Scholar
Zhu, J. Y., Liu, B. Y., Wang, J., Gao, Y. N. & Wu, Z. B. Study on the mechanism of allelopathic influence on cyanobacteria and chlorophytes by submerged macrophyte (Myriophyllum spicatum) and its secretion. Aquat. Toxicol. 98, 196–203. https://doi.org/10.1016/j.aquatox.2010.02.011 (2010).
Google Scholar
Wan, J., Guo, P., Peng, X. & Wen, K. Effect of erythromycin exposure on the growth, antioxidant system and photosynthesis of Microcystis flos-aquae. J. Hazard. Mater. 283, 778–786. https://doi.org/10.1016/j.jhazmat.2014.10.026 (2015).
Google Scholar
Wang, R. et al. Evaluating the effects of allelochemical ferulic acid on Microcystis aeruginosa by pulse-amplitude-modulated (PAM) fluorometry and flow cytometry. Chemosphere 147, 264–271. https://doi.org/10.1016/j.chemosphere.2015.12.109 (2016).
Google Scholar
Long, M. et al. Allelochemicals from Alexandrium minutum induce rapid inhibition of metabolism and modify the membranes from Chaetoceros muelleri. Algal Res. 35, 508–518. https://doi.org/10.1016/j.algal.2018.09.023 (2018).
Google Scholar
Cosgrove, J. & Borowitzka, M. A. Chloreophyll fluorescence terminology: An introduction. In Chlorophyll a Fluorescence in Aquatic Sciences: Methods and Applications, Developments in Applied Phycology Vol. 4 (eds Sugget, D. J. et al.) 1–18 (Springer, 2010).
Kumar, K. S. & Han, T. Physiological response of Lemna species toherbicides and its probable use in toxicity testing. Toxicol. Environ. Health Sci. 2, 39–49. https://doi.org/10.1007/BF03216512 (2010).
Google Scholar
Ricart, M. et al. Primary and complex stressors in polluted mediterranean rivers: Pesticide effects on biological communities. J. Hydrol. 383, 52–61. https://doi.org/10.1016/j.jhydrol.2009.08.014 (2010).
Google Scholar
Deng, C., Pan, X. & Zhang, D. Influence of of loxacin on photosystems I and II activities of Microcystis aeruginosa and the potential role of cyclic electron flow. J. Biosci. Bioeng. 119, 159–164. https://doi.org/10.1016/j.jbiosc.2014.07.014 (2015).
Google Scholar
Pereira, S. et al. Complexity of cyanobacterial exopolysaccharides: Composition, structures, inducing factors and putative genes involved in their biosynthesis and assembly. FEMS Microbiol. Rev. 33, 917–941. https://doi.org/10.1111/j.1574-6976.2009.00183.x (2009).
Google Scholar
Gao, L. et al. Extracellular polymeric substances buffer against the biocidal effect of H2O2 on the bloom-forming cyanobacterium Microcystis aeruginosa. Water Res. 69, 51–58. https://doi.org/10.1016/j.watres.2014.10.060 (2015).
Google Scholar
Zhang, S. et al. Ameliorating effects of extracellular polymeric substances excreted by Thalassiosira pseudonana on algal toxicity of CdSe quantum dots. Aquat. Toxicol. 126, 214–223. https://doi.org/10.1016/j.aquatox.2012.11.012 (2013).
Google Scholar
Henriques, I. D. S. & Love, N. G. The role of extracellular polymeric substances in the toxicity response of activated sludge bacteria to chemical toxins. Water Res. 41, 4177–4185. https://doi.org/10.1016/j.watres.2007.05.001 (2007).
Google Scholar
Zheng, S. M. et al. Role of extracellular polymeric substances on the behavior and toxicity of silver nanoparticles and ions to green algae Chlorella vulgaris. Sci. Total Environ. 660, 1182–1190. https://doi.org/10.1016/j.scitotenv.2019.01.067 (2019).
Google Scholar
Source: Ecology - nature.com