Effects of the fungicide pyrimethanil on biofilm and organic matter processing in outdoor lentic mesocosms

The effect of the fungicide pyrimethanil (0.7 mg L(−1)) on biofilm development and alder leaf litter decomposition in aquatic ecosystems was assessed in outdoor lentic mesocosms immediately and 274 days after pyrimethanil application. Pyrimethanil decreased ergosterol concentrations (an indicator of...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Ecotoxicology (London, England). - 1992. - 25(2016), 1 vom: 23. Jan., Seite 121-31
1. Verfasser: Abelho, Manuela (VerfasserIn)
Weitere Verfasser: Martins, Tiago Fortunato, Shinn, Cândida, Moreira-Santos, Matilde, Ribeiro, Rui
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Ecotoxicology (London, England)
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Fungicides, Industrial Organic Chemicals Pyrimidines Water Pollutants, Chemical pyrimethanil 6IA5HP6C8Z
LEADER 01000naa a22002652 4500
001 NLM253973171
003 DE-627
005 20231224171353.0
007 cr uuu---uuuuu
008 231224s2016 xx |||||o 00| ||eng c
028 5 2 |a pubmed24n0846.xml 
035 |a (DE-627)NLM253973171 
035 |a (NLM)26496930 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Abelho, Manuela  |e verfasserin  |4 aut 
245 1 0 |a Effects of the fungicide pyrimethanil on biofilm and organic matter processing in outdoor lentic mesocosms 
264 1 |c 2016 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 18.10.2016 
500 |a Date Revised 30.09.2020 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a The effect of the fungicide pyrimethanil (0.7 mg L(−1)) on biofilm development and alder leaf litter decomposition in aquatic ecosystems was assessed in outdoor lentic mesocosms immediately and 274 days after pyrimethanil application. Pyrimethanil decreased ergosterol concentrations (an indicator of fungal biomass) and the abundance and richness of the macroinvertebrate community associated with decomposing leaves. However, because neither fungi nor macroinvertebrates were main factors contributing to decomposition in this particular system, organic matter processing rates were not affected. After 274 days, pyrimethanil concentration in the water column was ≤0.004 mg L(−1) but richness, biomass and composition of the invertebrate community associated with decomposing leaf-litter still showed the effect. The comparison of ergosterol (a molecule existing on both algae and fungal cell membranes), with chlorophyll (an indicator of algal biomass) associated with biofilm suggests that pyrimethanil may decrease fungal biomass and alter the relative abundance of algae and fungi on biofilm developing in control- and treated-mesocosms 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Fungicides, Industrial  |2 NLM 
650 7 |a Organic Chemicals  |2 NLM 
650 7 |a Pyrimidines  |2 NLM 
650 7 |a Water Pollutants, Chemical  |2 NLM 
650 7 |a pyrimethanil  |2 NLM 
650 7 |a 6IA5HP6C8Z  |2 NLM 
700 1 |a Martins, Tiago Fortunato  |e verfasserin  |4 aut 
700 1 |a Shinn, Cândida  |e verfasserin  |4 aut 
700 1 |a Moreira-Santos, Matilde  |e verfasserin  |4 aut 
700 1 |a Ribeiro, Rui  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Ecotoxicology (London, England)  |d 1992  |g 25(2016), 1 vom: 23. Jan., Seite 121-31  |w (DE-627)NLM098212214  |x 1573-3017  |7 nnns 
773 1 8 |g volume:25  |g year:2016  |g number:1  |g day:23  |g month:01  |g pages:121-31 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_65 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 25  |j 2016  |e 1  |b 23  |c 01  |h 121-31