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Description
| - Photosystem II (PSII) modified gold electrodes have been prepared providing mediatorless electron transport on the basis of electrodeposited conductive layer poly-mercapto-p-benzoquinone (polySBQ). Such electrodes are suitable in construction of biosensors for PSII inhibiting herbicides. PolySBQ layer was synthesized on (i) screen-printed gold electrodes and (ii) gold microelectrodes in an array on silicon substrate by electrochemical-oxidation of sulpho-p-benzoquinone (SBQ). PSII particles isolated from the thermophilic cyanobacteria Synechococcus bigranulatus were physically adsorbed on the polySBQ covered gold electrodes. The generation of photocurrent was observed at E = +250 mV (versus Ag/AgCI) without addition of any mediator
- Photosystem II (PSII) modified gold electrodes have been prepared providing mediatorless electron transport on the basis of electrodeposited conductive layer poly-mercapto-p-benzoquinone (polySBQ). Such electrodes are suitable in construction of biosensors for PSII inhibiting herbicides. PolySBQ layer was synthesized on (i) screen-printed gold electrodes and (ii) gold microelectrodes in an array on silicon substrate by electrochemical-oxidation of sulpho-p-benzoquinone (SBQ). PSII particles isolated from the thermophilic cyanobacteria Synechococcus bigranulatus were physically adsorbed on the polySBQ covered gold electrodes. The generation of photocurrent was observed at E = +250 mV (versus Ag/AgCI) without addition of any mediator (en)
- Modifikované zlaté elektrody s naneseným komplexem fotosystému II (PSII) byly připraveny pro bezmediátorový elektronový transport pomocí elektrodepozice vodivé vrstvy poly-mercapto-p-benzochinonu (polySBQ). Tyto elektrody jsou vhodné ke konstrukci biosenzoru pro herbicidy inhibující PSII. PolySBQ vrstva byla nanesena na: (i) tištěných zlatých elektrodách a (ii) v sadě zlatých mikroelektrod na silikonovém substrátu pomocí elektrochemické oxidace sulfo-p-benzochinonu. Částice PSII izolované z termofilní sinice Synechococcus bigranulatus byly naneseny na zlatou elektrodu pokrytou polySBQ. Vznik fotoproudu byl pozorován při potenciálu E=+250 mV (s reference Ag/AgCl) bez přídavku mediátoru (cs)
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Title
| - Direct mediatorless electron transport between the monolayer of photosystem II and poly (mercapto-p-benzoquinone) modified gold electrode-new design of biosensor for herbicide detection
- Direct mediatorless electron transport between the monolayer of photosystem II and poly (mercapto-p-benzoquinone) modified gold electrode-new design of biosensor for herbicide detection (en)
- Přímý bezmediátový přenos elektronů mezi monovrstvou fotosystému II a zlatou elektrodou modifikovanou poly-mercapto-p-benzochinonem – nový návrh biosenzoru pro detekci herbicidů (cs)
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skos:prefLabel
| - Direct mediatorless electron transport between the monolayer of photosystem II and poly (mercapto-p-benzoquinone) modified gold electrode-new design of biosensor for herbicide detection
- Direct mediatorless electron transport between the monolayer of photosystem II and poly (mercapto-p-benzoquinone) modified gold electrode-new design of biosensor for herbicide detection (en)
- Přímý bezmediátový přenos elektronů mezi monovrstvou fotosystému II a zlatou elektrodou modifikovanou poly-mercapto-p-benzochinonem – nový návrh biosenzoru pro detekci herbicidů (cs)
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skos:notation
| - RIV/61388971:_____/05:00024278!RIV06-AV0-61388971
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http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(FT-TA/089), P(GA522/00/1274), Z(AV0Z50200510)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/61388971:_____/05:00024278
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - photosystem II; biosensor; herbicides (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - GB - Spojené království Velké Británie a Severního Irska
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
| - Biosensors and Bioeletronics
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Masojídek, Jiří
- Malý, J.
- Pilloton, R.
- Masci, A.
- Vastarella, W.
- Ilie, M.
- Cianci, E.
- Foglieti, V.
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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is http://linked.open...avai/riv/vysledek
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