Microbial methods for assessment of cleaning and disinfection of food-processing surfaces cleaned in a low-pressure system
Autor: | Gun Wirtanen, K. Kujanpää, Timo Alanko, Sylvia Bredholt, U. Olofson, J. Maukonen, Anna-Maija Sjöberg, U. Husmark |
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Jazyk: | angličtina |
Rok vydání: | 1999 |
Předmět: |
food.ingredient
Virkon Tetrazolium chloride Acridine orange Biofilm General Chemistry Pulp and paper industry Biochemistry Chloride Industrial and Manufacturing Engineering Staining Microbiology chemistry.chemical_compound food Vital stain chemistry medicine Agar Food Science Biotechnology medicine.drug |
Zdroj: | Bredholt, S, Maukonen, J, Kujanpää, K, Alanko, T, Olofson, U, Hurmark, U, Sjöberg, A-M & Wirtanen, G 1999, ' Microbial methods for assessment of cleaning and disinfection of food-processing surfaces cleaned in a low-pressure system ', European Food Research and Technology, vol. 209, no. 2, pp. 145-152 . https://doi.org/10.1007/s002170050474 |
DOI: | 10.1007/s002170050474 |
Popis: | An assessment system using various microbial methods was developed for the detection of residual, surface-attached microbes and soil on surfaces after sanitation. The microbial methods tested were: conventional cultivation, microscopy using image analysis after staining with acridine orange (AO), 5-cyano-2,3-ditolyl tetrazolium chloride/4′, 6-diamidino-2-phenylindole (CTC-DAPI) and LIVE/DEAD stains, impedance measurements, viable counts with 2,3,5-triphenyltetrazolium chloride (TTC) agar and ATP measurements. A test rig was used for the trials with four different low-pressure cleaning procedures (pressure |
Databáze: | OpenAIRE |
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