| 摘要 |
A medium for lysine decarboxylation test comprises 2 to 7 g of yeast extract, 1 to 5 g of peptone, 0.5 to 1.5 g of glucose, 0.3 to 1 g of monalkali metal dihydrogen phosphate, 10 to 40 g of L-lysine mineral acid salt, 0.01 to 0.08 of 5'-pyridoxalphosphoric ester, and 0.04 to 0.1 g of a pH indicator, and has a pH value in the range of 5.5 to 6.5 when dissolved in 2 liter of water.
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