30 May 2023 0 8K Report

Do you have a suggestion/recommendation for a laboratory-scale one-screw fish feed extruder compliant with EC rules?

More Aires Oliva-Teles's questions See All
Problems with ion exchange chromatography?

I'm having problems with ion exchange chromatography. After applying my sample (a fluorescent protein), a preferential path inevitably forms. The matrix I use is DEAE-Sephacel. Could someone...

27 July 2024 6,605 0 View

Can we change blood agar in the mCIM and eCIM protocols?

In the modified carbapenem inactivation method (mCIM) and EDTA-carbapenem inactivation method (eCIM) protocols, can we replace blood agar with another culture medium?

10 July 2024 6,352 0 View

Agaran or Agar?

Regarding the nomenclature of galactans found in agarophytes, which is the correct name for the polysaccharide: "agaran" or "agar"? Why is there so much confusion about the use of this term?

27 April 2024 4,621 3 View

How to isolate T cells from mice spleen?

Dear, In my experimental model I will administer a substance intraperitoneally and some time later I need to collect the T lymphocytes from the spleen for phenotypic characterization in order to...

25 November 2023 6,865 2 View

Regarding Multiple Linear Regression Analysis - How to proceed?

I have gathered data from 60 companies, across 5 years. I want to do a Multiple Linear Regression Analysis with some variables, from 2017 to 2021. 1) Should I do the average of the 5 years for...

22 March 2023 751 3 View

How to identify and evaluate social media influencers?

Does anyone know about any research on how to identify and evaluate the credibility and performance of social media influencers? How to identify the best influencers? How can evaluate the best...

19 February 2023 8,837 6 View

What is the importance of STEAM in interdisciplinarity approach in education?

STEAM approach in education allows students to explore diverse topics and gain a comprehensive understanding of the world. But, what are the main of the benefits of incorporating STEAM in the the...

09 January 2023 5,802 2 View

Problems with LICOR 6400XT?

Hello everyone, how are you? I'm carrying out an experiment with the IRGA Licor 6400XT, and during the evaluation, the mixing fan of the chamber is showing failures, showing intermittent pauses...

15 November 2021 2,101 7 View

Is there a fungicide specific for basidiomycetes?

We are planning a pot experiment in the greenhouse with forest seedlings and we would like to kill mycorrhizal fungi (basidiomycetes) and to keep ascomycetes alive. Any ideas on which fungicide we...

09 November 2021 545 10 View

Is there a level of absorbance associated with Bifidobacterium or L. rhamnosus?

I want to determine the approximate number of UFC/ml mg in a culture. Thanks in advance!

10 August 2021 7,300 4 View

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Why do these abnormal charge/discharge curves of coin cell batteries appear?

As shown in the figures, there are several abnormal charge/discharge curves.Each of them may have different problems. I am curious why these situations appeared differently?There are a lot of...

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Do anyone knows any book dealing with fish growth/zootechnical performances and somatic indexes in aquaculture?

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