DATABASE VERSION: Streptococcus 5.8.12-102023
                               Positive Negative Unknown

89
★★★

  Alpha-hemolysis (1)

66
★★

  Beta-hemolysis (1)

68
★★

  Aerobic growth

67
★★

  Growth in air + 5% CO2

67
★★

  Anaerobic growth

77
★★★

  Growth at 10°C

76
★★★

  Growth at 45°C

85
★★★

  Growth in 6.5% NaCl medium

94
★★★

  Voges-Proskauer test (VP)

79
★★★

  Hippurate hydrolysis

86
★★★

  Esculin hydrolysis

87
★★★

  Pyrrolidonylarylamidase

79
★★★

  Alkaline phosphatase (PAL)

88
★★★

  Arginine dihydrolase (ADH)

80
★★★

  Alpha-galactosidase

80
★★★

  Beta-galactosidase

72
★★

  Beta-glucuronidase

67
★★

  Urease


Acid production from:

78
★★★

  Amygdalin

67
★★

  Arabinose

61
★★

  Arbutin

44
☆☆

  Dulcitol
                               Positive Negative Unknown

49
☆☆

  Fructose

61
★★

  Galactose

61
★★

  Glucose

67
★★

  Glycerol

72
★★

  Glycogen

45
☆☆

  Inositol

71
★★

  Inulin

88
★★★

  Lactose

72
★★

  Maltose

94
★★★

  Mannitol

60
★★

  Mannose

73
★★

  Melezitose

81
★★★

  Melibiose

86
★★★

  Raffinose

51
★★

  Rhamnose

97
★★★

  Ribose

61
★★

  Salicin

81
★★★

  Sorbitol

75
★★★

  Starch

80
★★★

  Sucrose (saccharose)

81
★★★

  Trehalose

52
★★

  Xylose
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Notes
(1) hemolysis should be tested on Sheep Blood Agar.

Legend
Test's utility for identification:  ★★★ high   ★★ medium   ☆☆ low. The figures above the stars express the percentage of utility based
on discrimination power, variability and reliability. The optimal number of tests for Streptococcus database is 22 (min. required 9).