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Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2010 by Universidad Católica de Valparaíso -- Chile
Vol. 13 No. 1, Issue of January 15, 2010
 


Table 2. Inhibition of shrimp pathogens by samples from the culture supernatant and culture filtrates of Pseudomonas sp. W3.


Shrimp pathogen

Inhibition zone (mm)

Supernatant

0.45 µm culture filtrate

0.22 µm culture filtrate

V. harveyi PSU 2015

21.2 ± 0.4a

18.0 ± 0.4b

15.4 ± 0.4c

V. harveyi AAHRC 1

15.3 ± 0.4a

15.3 ± 0.4a

14.4 ± 0.7b

V. harveyi AAHRC 2

14.5 ± 0.5ab

14.7 ± 0.7a

13.2 ± 0.6b

V. parahaemolyticus AAHRC1

13.7 ± 0.8a

12.8 ± 0.6b

12.8 ± 0.4b

V. parahaemolyticus PSU1681

6.5 ± 0.2a

0 ± 0b

0 ± 0b

V. cholerae PSSCMI 0062

16.5 ± 0.6a

10.9 ± 0.5b

10.0 ± 0.6c

Mean value ± standard deviation of nine observations. Different letters in the same row indicate significant differences (p < 0.05).


Supported by UNESCO / MIRCEN network