title: Ecological studies on yeasts in the St. Lawrence River.
mesh_terms: D000362:Agar; D001386:Azides; D001419:Bacteria / Q000302:isolation & purification* / Q000378:metabolism; D001431:Bacteriological Techniques; D002170:Canada; D004463:Ecology; D004926:Escherichia coli / Q000302:isolation & purification / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D003904:Mitosporic Fungi / Q000302:isolation & purification / Q000378:metabolism; D010101:Oxygen Consumption; D012621:Seasons; D012722:Sewage; D012965:Sodium Chloride / Q000032:analysis; D013053:Spectrophotometry; D013696:Temperature; D013885:Thiosulfates; D014867:Water / Q000032:analysis; D014871:Water Microbiology; D014876:Water Pollution; D015003:Yeasts / Q000302:isolation & purification* / Q000378:metabolism
chemical_list: D001386:Azides; D007202:Indicators and Reagents; D012722:Sewage; D013885:Thiosulfates; D014867:Water; D012965:Sodium Chloride; D000362:Agar