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Table 2 In vitro characterization of selected candidate probiotics on antagonistic activity in WDAA a, SMA b and SEFA c

From: Isolation and characterization of native probiotics for fish farming

Isolate

ID

Phylogenetic classification (see Table 1 )

Origin

Gastro-intestinal segment

Association to intestinal surface

In vitro characterization

WDAA*

SMA

SEFA

002

Psychrobacter sp. Cluster 2

Turbot, wild (Scophthalmus maximus)

stomach

moderate

+

  

004

Psychrobacter sp. Cluster 7

stomach

moderate

 

+

+

006

Psychrobacter alimentarius

stomach

moderate

  

+

010

Psychrobacter alimentarius

stomach

moderate

  

+

012

Psychrobacter sp. Cluster 2

stomach

moderate

 

+

++

034

Psychrobacter sp. Cluster 7

midgut

strong

+

  

047

Paracoccus sp.

midgut

moderate

  

++

054

Psychrobacter alimentarius

pyl. Ceaca

moderate

  

+

060

Staphylococcus saprophyticus

midgut

none

 

+

 

062

Psychrobacter sp. Cluster 4

stomach

strong

 

+

 

076

Psychrobacter sp. Cluster 7

midgut

strong

+

  

077

Psychrobacter sp. Cluster 7

midgut

strong

+

  

094

Psychrobacter alimentarius

stomach

strong

 

+

+

095

Psychrobacter sp. Cluster 4

stomach

strong

 

+

 

222

Acinetobacter haemolyticus

Turbot, farmed (Scophthalmus maximus)

midgut

none

+

  

224

Acinetobacter haemolyticus

stomach

none

+

  

241

Acinetobacter haemolyticus

stomach

none

+

  

242

Acinetobacter haemolyticus

stomach

none

+

+

+

243

Acinetobacter haemolyticus

stomach

none

+

  

244

Acinetobacter haemolyticus

stomach

none

+

  

120

Enterovibrio calviensis

European flounder, wild (Platichthys flesus)

midgut

moderate

+

  

121

Enterovibrio calviensis

midgut

moderate

+

  
  1. a WDAA - well diffusion agar assay b SMA - metabolization of saponin c SEFA - synthesis of essential fatty acids * Antagonistic activity towards Tenacibaculum maritimum