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Table 1 Comparison of physicochemical characteristics of strain N1A3101 and its closest phylogenetic strain

From: A novel thermostable alkaline histamine oxidase from Glutamicibacter sp. N1A3101, induced by histamine and its analogue betahistine

Characteristic

Glutamicibacter.sp N1A3101

G. endophyticu s(Busse and Schumann 2019)

Gram staining

Positive

Positive

Catalase

+

+

Oxidase

Spore forming

Anaerobic growth

Motility

Temperature range for growth (°C)

5–40

5–35

NaCl range for growth (%)

0–10

0–13

Hydrolysis of:

 Starch

+

+

 Casein

+

+

 Urease

+

+

 Gelatin

+

+

 Nitrate reduction to nitrite

Utilization of:

 l-Arabinose

+

+

 l-Lactose

 Glycerol

+

+

 d-Glucose

+

+

 d-Fructose

+

+

 Inulin

+

ND

 Ascorbate

ND

 Citrate utilization

+

+