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Table 3 Numbers of colony-forming units of samples of inland soil and seashore sands.

From: Endospores of halophilic bacteria of the family Bacillaceae isolated from non-saline Japanese soil may be transported by Kosa event (Asian dust storm)

  

Numbers of c.f.u.

Numbers of endospore

 

Sampling site

NaCl 0%

NaCl 20%

NaCl 0%

NaCl 20%

(A)

Inland soils

    
 

   Warabi, S

340,000

14

89,000

3

 

   Koto, T

186,000

6

11,000

5

 

   Toshima, T

209,000

8

27,000

1

 

   Ina, S

180,000

0

20,000

0

 

   Shiki, S

113,000

0

13,000

0

 

   Higashimurayama, T

28,000

0

2,000

0

(B)

Seashore sands

    
 

   Tateyama, C (20 m from sea)

282

6

64

6

 

   Tateyama, C (20 m from sea)

99

0

17

0

 

   Tateyama, C (5 m from sea)

501

13

24

4

 

   Tateyama, C (5 m from sea)

381

7

93

1

 

   Tateyama, C (0 m from sea)

244

12

8

1

 

   Tateyama, C (0 m from sea)

289

5

34

4

  1. For the determination of numbers of c.f.u., six inland and six seashore samples (0.5 g) were suspended in distilled water or 10% NaCl solution (2.0 ml), and serially dilutions were spread on agar media (0.1 ml/plate) with no or 20% NaCl, and incubated at 37°C. Numbers of endospore forming bacteria, were determined after heat treatment of the soil suspension at 80°C for 60 min. Numbers are averages of three experiments.