Rates of humic substance photosensitized degradation of microcystin-LR in natural waters

M Welker, C Steinberg - Environmental Science & Technology, 2000 - ACS Publications
In the course of the eutrophication of most inland waters, the abundance of cyanobacteria
has increased, and consequences of raised cyanotoxin levels gave rise to numerous studies …

Indirect photolysis of cyanotoxins: one possible mechanism for their low persistence

M Welker, C Steinberg - Water research, 1999 - Elsevier
We studied the effect of the presence of humic substances on the photochemical
degradation of the cyanobacterial hepatotoxin microcystin. The concentration of three …

Laboratory studies of dissolved radiolabelled microcystin-LR in lake water

P Hyenstrand, T Rohrlack, KA Beattie, JS Metcalf… - Water research, 2003 - Elsevier
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 50μgl− 1 …

Ultrasonically induced degradation of microcystin-LR and-RR: Identification of products, effect of pH, formation and destruction of peroxides

W Song, AA De La Cruz, K Rein… - Environmental science & …, 2006 - ACS Publications
Microcystins (MCs) are a family of toxic peptides produced by a number of cyanobacteria
commonly found in lakes, water reservoirs, and recreational facilities. The increased …

Natural photodegradation of the cyanobacterial toxins microcystin and cylindrospermopsin

L Wörmer, M Huerta-Fontela, S Cirés… - … science & technology, 2010 - ACS Publications
Microcystins (MC) and cylindrospermopsin (CYN) are potent toxins produced by diverse
cyanobacterial genera found in waterbodies throughout the world. In the present study, and …

Physiological and biochemical analyses of microcystin‐RR toxicity to the cyanobacterium Synechococcus elongatus

Z Hu, Y Liu, D Li - Environmental Toxicology: An International …, 2004 - Wiley Online Library
Freshwater Microcystis may form dense blooms in eutrophic lakes. It is known to produce a
family of related cyclic hepatopeptides (microcystins, MC) that constitute a threat to aquatic …

Susceptibility of the algal toxin microcystin-LR to UV/chlorine process: comparison with chlorination

X Duan, T Sanan, A de la Cruz, X He… - … science & technology, 2018 - ACS Publications
Microcystin-LR (MC-LR), an algal toxin (cyanotoxin) common in sources of drinking water,
poses a major human health hazard due to its high toxicity. In this study, UV/chlorine was …

Degradation of microcystin in sediments at oxic and anoxic, denitrifying conditions

T Holst, NOG Jørgensen, C Jørgensen, A Johansen - Water Research, 2003 - Elsevier
The potent toxin microcystin is frequently released during cyanobacterial blooms in
eutrophic waters and may impose a risk to human health, when surface water is used for …

Photocatalytic degradation of cyanobacterial microcystin toxins in water

GS Shephard, S Stockenström, D De Villiers… - Toxicon, 1998 - Elsevier
The microcystins are hepatotoxins produced by a number of cyanobacterial species (blue–
green algae) in fresh water systems. The increasing eutrophication of natural waters has led …

Ultrasonically induced degradation and detoxification of microcystin-LR (cyanobacterial toxin)

W Song, T Teshiba, K Rein… - Environmental science & …, 2005 - ACS Publications
Cyanobacterial toxins (CBTs), produced by glue-green algae, are one of the most common
naturally occurring toxins found in potable waters. The microcystin family of CBTs present in …