Skip to main content

Table 5 Basic physiological and biochemical characteristics of the 3 strains

From: Culturable bacteria diversity in stem liquid and resina from Populus euphratica and screening of plant growth-promoting bacteria

 

BB33-1

TC10

RC6

Gram staining

 + 

 + 

 + 

Colony color

yellow

dark yellow

milky white

Growth temperature

8–45 °C,

4–50 °C

4–55 °C

pH

5–11

5–10

4.5–9

salt concentration

0–12%

0–25%

0–14%

Catalase

 + 

 + 

 + 

Oxidase

 + 

 + 

-

V-P

 + 

-

-

Glucose fermentation

 + 

 + 

 + 

  1.  + is positive;—is nagetive