Laboratory studies of dissolved radiolabelled microcystin-LR in lake water

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Laboratory studies of dissolved radiolabelled microcystin-LR in lake water. / Hyenstrand, Per; Rohrlack, Thomas; Beattie, Kenneth A; Metcalf, James S; Codd, Geoffrey A; Christoffersen, Kirsten.

In: Water Research, Vol. 37, No. 14, 01.08.2003, p. 3299-306.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Hyenstrand, P, Rohrlack, T, Beattie, KA, Metcalf, JS, Codd, GA & Christoffersen, K 2003, 'Laboratory studies of dissolved radiolabelled microcystin-LR in lake water', Water Research, vol. 37, no. 14, pp. 3299-306. https://doi.org/10.1016/S0043-1354(03)00180-5

APA

Hyenstrand, P., Rohrlack, T., Beattie, K. A., Metcalf, J. S., Codd, G. A., & Christoffersen, K. (2003). Laboratory studies of dissolved radiolabelled microcystin-LR in lake water. Water Research, 37(14), 3299-306. https://doi.org/10.1016/S0043-1354(03)00180-5

Vancouver

Hyenstrand P, Rohrlack T, Beattie KA, Metcalf JS, Codd GA, Christoffersen K. Laboratory studies of dissolved radiolabelled microcystin-LR in lake water. Water Research. 2003 Aug 1;37(14):3299-306. https://doi.org/10.1016/S0043-1354(03)00180-5

Author

Hyenstrand, Per ; Rohrlack, Thomas ; Beattie, Kenneth A ; Metcalf, James S ; Codd, Geoffrey A ; Christoffersen, Kirsten. / Laboratory studies of dissolved radiolabelled microcystin-LR in lake water. In: Water Research. 2003 ; Vol. 37, No. 14. pp. 3299-306.

Bibtex

@article{723ae32df56a4cb9b4e2fbfe6580e605,
title = "Laboratory studies of dissolved radiolabelled microcystin-LR in lake water",
abstract = "The fate of dissolved microcystin-LR was studied in laboratory experiments using surface water taken from a eutrophic lake. Based on initial range finding, a concentration of 50 microg l(-1) dissolved 14C-microcystin-LR was selected for subsequent time-course experiments. The first was performed in May before the cyanobacterial bloom season and low increases in the radioactivity of particulate fractions occurred with an approx. halving of the cyano-toxin during 4 days. The radioactivity of the dissolved fraction remained stable and there was no significant formation of radiolabelled inorganic carbon. A second time-course experiment was performed in September during the cyanobacterial bloom season. At the end of the four-day incubation period, the microcystin-LR concentration had decreased to an undetectable level and 24% of the added radiolabelled substance was found in different particulate fractions. The study demonstrated that biodegradation of dissolved microcystin-LR occurred in water collected at a lake surface with carbon dioxide as a major end-product.",
keywords = "Bacterial Toxins, Carbon Radioisotopes, Cyanobacteria, Environmental Monitoring, Enzyme Inhibitors, Eutrophication, Marine Toxins, Microcystins, Peptides, Cyclic, Phosphoprotein Phosphatases, Solubility, Water Supply",
author = "Per Hyenstrand and Thomas Rohrlack and Beattie, {Kenneth A} and Metcalf, {James S} and Codd, {Geoffrey A} and Kirsten Christoffersen",
year = "2003",
month = aug,
day = "1",
doi = "10.1016/S0043-1354(03)00180-5",
language = "English",
volume = "37",
pages = "3299--306",
journal = "Water Research",
issn = "0043-1354",
publisher = "I W A Publishing",
number = "14",

}

RIS

TY - JOUR

T1 - Laboratory studies of dissolved radiolabelled microcystin-LR in lake water

AU - Hyenstrand, Per

AU - Rohrlack, Thomas

AU - Beattie, Kenneth A

AU - Metcalf, James S

AU - Codd, Geoffrey A

AU - Christoffersen, Kirsten

PY - 2003/8/1

Y1 - 2003/8/1

N2 - The fate of dissolved microcystin-LR was studied in laboratory experiments using surface water taken from a eutrophic lake. Based on initial range finding, a concentration of 50 microg l(-1) dissolved 14C-microcystin-LR was selected for subsequent time-course experiments. The first was performed in May before the cyanobacterial bloom season and low increases in the radioactivity of particulate fractions occurred with an approx. halving of the cyano-toxin during 4 days. The radioactivity of the dissolved fraction remained stable and there was no significant formation of radiolabelled inorganic carbon. A second time-course experiment was performed in September during the cyanobacterial bloom season. At the end of the four-day incubation period, the microcystin-LR concentration had decreased to an undetectable level and 24% of the added radiolabelled substance was found in different particulate fractions. The study demonstrated that biodegradation of dissolved microcystin-LR occurred in water collected at a lake surface with carbon dioxide as a major end-product.

AB - The fate of dissolved microcystin-LR was studied in laboratory experiments using surface water taken from a eutrophic lake. Based on initial range finding, a concentration of 50 microg l(-1) dissolved 14C-microcystin-LR was selected for subsequent time-course experiments. The first was performed in May before the cyanobacterial bloom season and low increases in the radioactivity of particulate fractions occurred with an approx. halving of the cyano-toxin during 4 days. The radioactivity of the dissolved fraction remained stable and there was no significant formation of radiolabelled inorganic carbon. A second time-course experiment was performed in September during the cyanobacterial bloom season. At the end of the four-day incubation period, the microcystin-LR concentration had decreased to an undetectable level and 24% of the added radiolabelled substance was found in different particulate fractions. The study demonstrated that biodegradation of dissolved microcystin-LR occurred in water collected at a lake surface with carbon dioxide as a major end-product.

KW - Bacterial Toxins

KW - Carbon Radioisotopes

KW - Cyanobacteria

KW - Environmental Monitoring

KW - Enzyme Inhibitors

KW - Eutrophication

KW - Marine Toxins

KW - Microcystins

KW - Peptides, Cyclic

KW - Phosphoprotein Phosphatases

KW - Solubility

KW - Water Supply

U2 - 10.1016/S0043-1354(03)00180-5

DO - 10.1016/S0043-1354(03)00180-5

M3 - Journal article

C2 - 12834722

VL - 37

SP - 3299

EP - 3306

JO - Water Research

JF - Water Research

SN - 0043-1354

IS - 14

ER -

ID: 32903920