Senthilkumaravelan Ayyar

10 Questions 3 Answers 0 Followers

Questions related from Senthilkumaravelan Ayyar

Why is the Thalassiosira Weisflogii microalgae starter culture not growing on agar plates with F2+si medium, despite successfully growing indoors?

I got a liquid starter culture of Thalassiosira Weisflogii microalgae. While the starter culture grows indoors. But it does not grow on agar plates using the F2+si medium. I am seeking reasons for...

30 August 2023 177 2 View

What are some budget-friendly options for purchasing a Multiparameter water quality meter suitable for aquaculture?

I am looking for suggestions on cost-effective Multiparameter water quality meters that fulfill the following requirements: pH measurement, salinity measurement, dissolved oxygen (DO) measurement,...

17 June 2023 7,162 3 View

Give me Technical Guide on maintain an appropriate balance and avoid excessive supplementation while downing Salinity in L.Vannamei's PL stage?

Give me technical guide on decreasing salinity level in Larval rearing tank. I want to drop down salinity level from 25 PPT to 0 ppt in 7 days duration in L.Vannamei Laraval's PL stage in larval...

06 June 2023 2,165 3 View

Does Thalassiosira weissflogii Diatom in the Shrimp larval rearing tank can lead to change the tank water become GREEN?? What Causes the color change?

What Causes the green color change? Because Diatoms are produce brown color tint in the tank. Does It lead high mortality rate in shrimp post larvae in larval rearing tank

01 June 2023 5,648 4 View

What causes the Shrimp larval rearing tank culture water turns into GREEN COLOR ? which has (live Thalassiosira weissflogii microalgae& probitic)?

What causes the Shrimp larval rearing tank culture water turns into GREEN COLOR ? which has (live Thalassiosira weissflogii microalgae& industry standard Probiotic & other growth...

01 June 2023 2,193 2 View

How to maintain probiotic bacteria microbiome community in water?

In shrimp hatchery, usually water exchange takes place after animal reached postlarvae stage. So how to retain the probiotic microbiome again quickly in order to avoid pathogenic bacteria's bloom???

10 July 2022 5,942 4 View

How can I make a blend of feed enzymes with microbes & minerals for shrimp larvae (up to the PL stage of Vannamei)?

Combining feed enzymes, and minerals with probiotic microbes will affect the efficiency of microbes?? How to make the Composition by mixing the 3 of them?. (Probiotic, Feed enzymes, Minerals)

27 May 2022 7,924 2 View

Any protocol for enriching artemia napulii before fed to shrimp larvae?

after hatching from cyst how to enrich artemia napulii.

08 September 2021 6,190 4 View

How to enrich Artemia with probiotic bacteria to suppress vibrio load?

Dear Researchers, Till now, I use chemicals to disinfect Artemia napuli. Without using chemicals, what is the step-by-step procedure to enrich artemia with probiotic bacteria?

26 August 2021 5,414 1 View

Does anyone know the specific Thalassiosira sp microalgae strain ID to feed Litopenaeus vannamei shrimp larvae

I'm looking for recommendations on the best live microalgae to feed Litopeanaeus Vannamei shrimp larvae. Also, if anyone knows the specific Thalassiosira sp. / weisflogii microalgae strain ID that...

01 January 1970 7,711 2 View