Microbiology general microbiology 194f7eb5 In the Eijkman test, mac Conkey broth tubes are incubated at A 25 degree centigrade B 37 degree centigrade C 44 degree centigrade D 52 degree centigrade High-Yield Explanation At 44 degree centigrade, Mac Conkey broth tubes are incubated Ref: Textbook of Microbiology Baveja 4th ed Pg 691