Effects of Triclocarban on Fathead Minnows (Pimephales promelas)
Pharmaceuticals and personal care products (PPCPs) are made up of a wide range of chemicals, some of which are not fully removed or broken down through regular wastewater treatment processes. Triclocarban is one such chemical. Though it helps to kill unwanted bacteria, it may also be toxic to aquati...
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ftunivwisconmil:oai:dc.uwm.edu:uwsurca-1151 2023-07-02T03:33:51+02:00 Effects of Triclocarban on Fathead Minnows (Pimephales promelas) Freese, Katherine 2015-04-24T17:30:00Z https://dc.uwm.edu/uwsurca/2015/Poster1/62 unknown UWM Digital Commons https://dc.uwm.edu/uwsurca/2015/Poster1/62 UWM Undergraduate Research Symposium Life Sciences text 2015 ftunivwisconmil 2023-06-13T18:33:20Z Pharmaceuticals and personal care products (PPCPs) are made up of a wide range of chemicals, some of which are not fully removed or broken down through regular wastewater treatment processes. Triclocarban is one such chemical. Though it helps to kill unwanted bacteria, it may also be toxic to aquatic organisms that live in waters that receive wastewater discharge. This study was designed to examine the toxicity of triclocarban to larval fathead minnows (Pimephales promelas). Two acute toxicity tests were conducted in which fathead minnows were exposed to six different concentrations of triclocarban ranging from 0 to 200 µg/L (1st test) and 0 to 400 µg/L (2nd test). We saw little mortality in the first test, so we increased concentrations in the second. Concentrations as low as 86.4 µg/L killed a significant percent of the minnows. Concentrations of triclocarban in wastewater effluent have been reported in the low µg/L-range. These results will be used to determine the best range of concentrations for the chronic toxicity test, in which we will examine the effects of triclocarban on growth of larval fathead minnows. Text The Minnows University of Wisconsin-Milwaukee: UWM Digital Commons Minnows ENVELOPE(-65.359,-65.359,-66.027,-66.027) The Minnows ENVELOPE(-65.359,-65.359,-66.027,-66.027) |
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University of Wisconsin-Milwaukee: UWM Digital Commons |
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ftunivwisconmil |
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Life Sciences |
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Life Sciences Freese, Katherine Effects of Triclocarban on Fathead Minnows (Pimephales promelas) |
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Life Sciences |
description |
Pharmaceuticals and personal care products (PPCPs) are made up of a wide range of chemicals, some of which are not fully removed or broken down through regular wastewater treatment processes. Triclocarban is one such chemical. Though it helps to kill unwanted bacteria, it may also be toxic to aquatic organisms that live in waters that receive wastewater discharge. This study was designed to examine the toxicity of triclocarban to larval fathead minnows (Pimephales promelas). Two acute toxicity tests were conducted in which fathead minnows were exposed to six different concentrations of triclocarban ranging from 0 to 200 µg/L (1st test) and 0 to 400 µg/L (2nd test). We saw little mortality in the first test, so we increased concentrations in the second. Concentrations as low as 86.4 µg/L killed a significant percent of the minnows. Concentrations of triclocarban in wastewater effluent have been reported in the low µg/L-range. These results will be used to determine the best range of concentrations for the chronic toxicity test, in which we will examine the effects of triclocarban on growth of larval fathead minnows. |
format |
Text |
author |
Freese, Katherine |
author_facet |
Freese, Katherine |
author_sort |
Freese, Katherine |
title |
Effects of Triclocarban on Fathead Minnows (Pimephales promelas) |
title_short |
Effects of Triclocarban on Fathead Minnows (Pimephales promelas) |
title_full |
Effects of Triclocarban on Fathead Minnows (Pimephales promelas) |
title_fullStr |
Effects of Triclocarban on Fathead Minnows (Pimephales promelas) |
title_full_unstemmed |
Effects of Triclocarban on Fathead Minnows (Pimephales promelas) |
title_sort |
effects of triclocarban on fathead minnows (pimephales promelas) |
publisher |
UWM Digital Commons |
publishDate |
2015 |
url |
https://dc.uwm.edu/uwsurca/2015/Poster1/62 |
long_lat |
ENVELOPE(-65.359,-65.359,-66.027,-66.027) ENVELOPE(-65.359,-65.359,-66.027,-66.027) |
geographic |
Minnows The Minnows |
geographic_facet |
Minnows The Minnows |
genre |
The Minnows |
genre_facet |
The Minnows |
op_source |
UWM Undergraduate Research Symposium |
op_relation |
https://dc.uwm.edu/uwsurca/2015/Poster1/62 |
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1770273964608716800 |