title: [On present possibilities of identifying Escherichia coli as indicator of fecal contamination in hygienic control of drinking water].
mesh_terms: D000085:Acetates; D000613:Aminobutyrates / Q000096:biosynthesis; D001431:Bacteriological Techniques; D002021:Buffers; D002262:Carboxy-Lyases / Q000378:metabolism; D002364:Caseins; D002854:Chromatography, Paper; D003470:Culture Media; D004926:Escherichia coli / Q000145:classification* / Q000201:enzymology / Q000254:growth & development / Q000302:isolation & purification / Q000378:metabolism; D005243:Feces; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D007211:Indoles / Q000096:biosynthesis; D010461:Peptones; D013696:Temperature; D014364:Tryptophan; D014871:Water Microbiology; D014876:Water Pollution
chemical_list: D000085:Acetates; D000613:Aminobutyrates; D002021:Buffers; D002364:Caseins; D003470:Culture Media; D007202:Indicators and Reagents; D007211:Indoles; D010461:Peptones; D014364:Tryptophan; D002262:Carboxy-Lyases
vernacular_title: Zum derzeitigen Stand der Identifizierungsmöglichkeiten von Escherichia coli als Faekal-Indikator bei der Trinkwasseruntersuchung.