A rapid bactometer method for screening of biocides against sulfate-reducing bacteria

Autor: X. Zhou, V. M. King
Rok vydání: 1995
Předmět:
Zdroj: Applied Microbiology and Biotechnology. 43:336-340
ISSN: 1432-0614
0175-7598
DOI: 10.1007/bf00172835
Popis: A rapid and efficient bactometer method was developed for screening biocides against sulfate-reducing bacteria. The method is based on impedance microbiology principles and uses double-layer API (American Petroleum Institute) agar medium supplemented with 0.1% sodium thioglycolate as a reducing agent. Compared to the conventional API procedure, which requires 28 days, the present technique takes only 1 day to obtain test results. Excellent linear correlation (r=−0.98) was found between the impedance detection time and log initial cell concentration. The results of the bactometer test were comparable to that of the API bottle test.
Databáze: OpenAIRE