Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables.
Continuous use of the pesticide chlorpyrifos has resulted in harmful contaminations in environment and species. Based on a chlorpyrifos-degrading fungus Cladosporium cladosporioides strain Hu-01 (collection number: CCTCC M 20711), a fungal wettable powder preparation was developed aiming to efficien...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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Public Library of Science (PLoS)
2014-01-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC4111614?pdf=render |
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author | Jie Liu Yue He Shaohua Chen Ying Xiao Meiying Hu Guohua Zhong |
author_facet | Jie Liu Yue He Shaohua Chen Ying Xiao Meiying Hu Guohua Zhong |
author_sort | Jie Liu |
collection | DOAJ |
description | Continuous use of the pesticide chlorpyrifos has resulted in harmful contaminations in environment and species. Based on a chlorpyrifos-degrading fungus Cladosporium cladosporioides strain Hu-01 (collection number: CCTCC M 20711), a fungal wettable powder preparation was developed aiming to efficiently remove chlorpyrifos residues from vegetables. The formula was determined to be 11.0% of carboxymethyl cellulose-Na, 9.0% of polyethylene glycol 6000, 5.0% of primary alcohol ethoxylate, 2.5% of glycine, 5.0% of fucose, 27.5% of kaolin and 40% of freeze dried fungi by response surface methodology (RSM). The results of quality inspection indicated that the fungal preparation could reach manufacturing standards. Finally, the degradation of chlorpyrifos by this fungal preparation was determined on pre-harvest cabbage. Compared to the controls without fungal preparation, the degradation of chlorpyrifos on cabbages, which was sprayed with the fungal preparation, was up to 91% after 7 d. These results suggested this freeze-dried fungal wettable powder may possess potential for biodegradation of chlorpyrifos residues on vegetables and provide a potential strategy for food and environment safety against pesticide residues. |
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institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-12-19T19:12:53Z |
publishDate | 2014-01-01 |
publisher | Public Library of Science (PLoS) |
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spelling | doaj.art-5beac288a13a472cbe3ed658a01459022022-12-21T20:09:14ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0197e10355810.1371/journal.pone.0103558Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables.Jie LiuYue HeShaohua ChenYing XiaoMeiying HuGuohua ZhongContinuous use of the pesticide chlorpyrifos has resulted in harmful contaminations in environment and species. Based on a chlorpyrifos-degrading fungus Cladosporium cladosporioides strain Hu-01 (collection number: CCTCC M 20711), a fungal wettable powder preparation was developed aiming to efficiently remove chlorpyrifos residues from vegetables. The formula was determined to be 11.0% of carboxymethyl cellulose-Na, 9.0% of polyethylene glycol 6000, 5.0% of primary alcohol ethoxylate, 2.5% of glycine, 5.0% of fucose, 27.5% of kaolin and 40% of freeze dried fungi by response surface methodology (RSM). The results of quality inspection indicated that the fungal preparation could reach manufacturing standards. Finally, the degradation of chlorpyrifos by this fungal preparation was determined on pre-harvest cabbage. Compared to the controls without fungal preparation, the degradation of chlorpyrifos on cabbages, which was sprayed with the fungal preparation, was up to 91% after 7 d. These results suggested this freeze-dried fungal wettable powder may possess potential for biodegradation of chlorpyrifos residues on vegetables and provide a potential strategy for food and environment safety against pesticide residues.http://europepmc.org/articles/PMC4111614?pdf=render |
spellingShingle | Jie Liu Yue He Shaohua Chen Ying Xiao Meiying Hu Guohua Zhong Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables. PLoS ONE |
title | Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables. |
title_full | Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables. |
title_fullStr | Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables. |
title_full_unstemmed | Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables. |
title_short | Development of a freeze-dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables. |
title_sort | development of a freeze dried fungal wettable powder preparation able to biodegrade chlorpyrifos on vegetables |
url | http://europepmc.org/articles/PMC4111614?pdf=render |
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