Sonia Araceli Soto-Rodriguez

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Questions related from Sonia Araceli Soto-Rodriguez

Is the shrimp (P. vannamei) stomach colonized by Vibrio parahaemolyticus-AHPND+ during infection?

Some paper hypothesize that the first phase of ANPND infection is colonization of the stomach by bacteria (Vibrio sp.) causing AHPND, but anyone has presented conclusive evidence of that. We know...

23 April 2021 5,835 4 View

How to calculate the efficiency of plating (EOP) and the Multiplicity of infection (MOI) in bacteriophage host range tests?

Hi, I´m starting to work with bacteriophages to control Vibrio parahaemolytcius responsible of acute hepatopancreatic necrosis disease in shrimp

22 March 2021 4,377 3 View

Are you seen black colonies on TCBS and TSA?

During bacteriological analysis of water and sediments from pond shrimp I have seen black round colonies grown on TCBS and TSA supplemented with 2.0% NaCl

25 September 2020 545 2 View

How can I compare the specific growth rate and lag phase of vibrios?

I have the optical density of vibrios incubated at different tempeartures, salinities and Phs.

17 July 2017 4,488 3 View

Initial phase of AHPND

Estimado Alexander, las características histopatológicas de la fase inicial de AHPND son principalmente elongación de las células epiteliales de los tubuolos del HP afectado, sin infiltración...

12 July 2017 5,652 0 View

Is there an inexpensive way to count bacterial cells in bacterial suspensions?

Bacterial cells can be count using bacteriological agars (TVC) but these methods are long and fastidious, i want to count bacterial cells by methods more friendly, fast and not so expensive.

11 May 2015 5,736 9 View