Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor. / Hansen, Lars Hestbjerg; Aarestrup, Frank; Sørensen, Søren Johannes.

In: Veterinary Microbiology, Vol. 87, No. 1, 2002, p. 51-57.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Hansen, LH, Aarestrup, F & Sørensen, SJ 2002, 'Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor', Veterinary Microbiology, vol. 87, no. 1, pp. 51-57. https://doi.org/10.1016/S0378-1135(02)00029-9

APA

Hansen, L. H., Aarestrup, F., & Sørensen, S. J. (2002). Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor. Veterinary Microbiology, 87(1), 51-57. https://doi.org/10.1016/S0378-1135(02)00029-9

Vancouver

Hansen LH, Aarestrup F, Sørensen SJ. Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor. Veterinary Microbiology. 2002;87(1):51-57. https://doi.org/10.1016/S0378-1135(02)00029-9

Author

Hansen, Lars Hestbjerg ; Aarestrup, Frank ; Sørensen, Søren Johannes. / Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor. In: Veterinary Microbiology. 2002 ; Vol. 87, No. 1. pp. 51-57.

Bibtex

@article{975f1fc074c311dbbee902004c4f4f50,
title = "Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor",
abstract = "Bacterial whole-cell biosensors were used to measure the concentration of chlortetracycline (CTC) in the feces of pigs. In this study, the Escherichia coli biosensor used has a detection limit of 0.03 mg/kg CTC in pig feces. The tetracycline concentration was correlated with the appearance and maintenance of fecal coliform bacteria resistant to tetracycline. Initially, large quantities of water-extractable CTC were excreted from the pigs and measurable amounts were detected even at 30 days after treatment cessation. This led to a sharp rise in the number of tetracycline resistant coliform bacteria in the feces, to within the same order of magnitude as the total coliform count. The high level of tetracycline resistance was maintained in spite of the declining concentration of tetracycline.",
author = "Hansen, {Lars Hestbjerg} and Frank Aarestrup and S{\o}rensen, {S{\o}ren Johannes}",
note = "Author Keywords: Tetracycline; Pig-bacteria; Whole-cell biosensors; Antibiotic resistance; lacZ",
year = "2002",
doi = "10.1016/S0378-1135(02)00029-9",
language = "English",
volume = "87",
pages = "51--57",
journal = "Veterinary Microbiology",
issn = "0378-1135",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor

AU - Hansen, Lars Hestbjerg

AU - Aarestrup, Frank

AU - Sørensen, Søren Johannes

N1 - Author Keywords: Tetracycline; Pig-bacteria; Whole-cell biosensors; Antibiotic resistance; lacZ

PY - 2002

Y1 - 2002

N2 - Bacterial whole-cell biosensors were used to measure the concentration of chlortetracycline (CTC) in the feces of pigs. In this study, the Escherichia coli biosensor used has a detection limit of 0.03 mg/kg CTC in pig feces. The tetracycline concentration was correlated with the appearance and maintenance of fecal coliform bacteria resistant to tetracycline. Initially, large quantities of water-extractable CTC were excreted from the pigs and measurable amounts were detected even at 30 days after treatment cessation. This led to a sharp rise in the number of tetracycline resistant coliform bacteria in the feces, to within the same order of magnitude as the total coliform count. The high level of tetracycline resistance was maintained in spite of the declining concentration of tetracycline.

AB - Bacterial whole-cell biosensors were used to measure the concentration of chlortetracycline (CTC) in the feces of pigs. In this study, the Escherichia coli biosensor used has a detection limit of 0.03 mg/kg CTC in pig feces. The tetracycline concentration was correlated with the appearance and maintenance of fecal coliform bacteria resistant to tetracycline. Initially, large quantities of water-extractable CTC were excreted from the pigs and measurable amounts were detected even at 30 days after treatment cessation. This led to a sharp rise in the number of tetracycline resistant coliform bacteria in the feces, to within the same order of magnitude as the total coliform count. The high level of tetracycline resistance was maintained in spite of the declining concentration of tetracycline.

U2 - 10.1016/S0378-1135(02)00029-9

DO - 10.1016/S0378-1135(02)00029-9

M3 - Journal article

VL - 87

SP - 51

EP - 57

JO - Veterinary Microbiology

JF - Veterinary Microbiology

SN - 0378-1135

IS - 1

ER -

ID: 97343