Results of API Strep

Serial numberReaction testedSubstrateResults
1Voges-proskauer testAcetoin productionRed
2Hippurate hydrolysisHippurateViolet
3Aesculin hydrolysisAesculinBlack
4Pyrrolidonyl arylamidase testPyrrolidonylaryl-amidaseOrange
5α-Galactosidase testα-GalactosidaseViolet
6β-Glucuronidase testβ-GlucuronidaseBlue
7β-Galactosidase testβ-GalactosidaseViolet
8Phosphatase testAlkaline phosphataseViolet
9Leucine arylamidase testLeucine arylamidaseOrange
10Arginine dihydrolase testArginine dihydrolaseRed
11Ribose fermentationRibosePositive
12Arabinose fermentationArabinosePositive
13Mannitol fermentationMannitolPositive
14Sorbitol fermentationSorbitolPositive
15Lactose fermentationLactosePositive
16Trehalose fermentationTrehalosePositive
17Inulin fermentationInulinPositive
18Raffinose fermentationRaffinosePositive
19Starch fermentationStarchPositive
20Glycogen fermentationGlycogenPositive