Which of the following is the synthesized metabolites of bacterium A: indole B: H2S C: pyrogen D: methyl red
Which of the following is the synthesized metabolites of bacterium A: indole B: H2S C: pyrogen D: methyl red
The main purpose of semi-solid medium is (). A: Check the motility of bacteria B: Check the ability of bacteria to metabolize glucose to produce acid and gas C: Check the ability of bacteria to metabolize tryptophan to produce indole D: None of the above
The main purpose of semi-solid medium is (). A: Check the motility of bacteria B: Check the ability of bacteria to metabolize glucose to produce acid and gas C: Check the ability of bacteria to metabolize tryptophan to produce indole D: None of the above
大肠埃希菌的特点中不包括（） A: MUG阳性 B: indole试验阳性 C: 甲基红试验阳性 D: V-P试验阳性 E: 枸橼酸盐利用试验阴性
大肠埃希菌的特点中不包括（） A: MUG阳性 B: indole试验阳性 C: 甲基红试验阳性 D: V-P试验阳性 E: 枸橼酸盐利用试验阴性
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