Graphite epoxy composite electrodes modified with bacterial cells
Küçük Resim Yok
Tarih
2006
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Elsevier Science Sa
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
The modification of a graphite-epoxy composite electrode (GECE) with bacterial cells along with an analytical application are presented. Pseudomonas putida DSM 50026 was used as a biological component and the measurement was based on the respiratory activity of the cells. The optimization of working conditions of resulting biosensor (including pH and temperature) was conducted and the limit of detection was calculated as 7 mu M phenol based on the signal to noise ratio. Then the system was applied for xenobiotic detection. Resulting sample signals were found to be very similar with the standard solutions having the same concentration while the recoveries of the spiked samples were close to 100%. (c) 2006 Published by Elsevier B.V.
Açıklama
Anahtar Kelimeler
microbial biosensor, graphite-epoxy composite electrode, Pseudomonas putida
Kaynak
Bioelectrochemistry
WoS Q Değeri
Q2
Scopus Q Değeri
Q2
Cilt
69
Sayı
1