Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Experiment statistical analysis?

07 February 2021 3,635 3 View

Why Selenium nanoparticles synthesized by PEG 200 could not be scaled up ?

I could not synthesize Selenium nanoparticles by PEG 200 at up-scale ( more than 100 ml) as it got aggregated while at small amounts it works fine , I work with 850 PPM using selenium powder in...

08 January 2021 10,049 1 View

How to read forces from a file and apply them to a specified nodes in ANSYS APDL?

I want to apply different forces for every node. These force values are saved in .txt or .csv file. Can anybody help me to do that using APDL command. I attached Ansys input file for my model and...

15 November 2020 2,883 1 View

Which should be used for Anxiety : unselective beta blocker or B1 Blocker ?

which would be more effective in treatment or protection from Anxiety : unselective beta blocker as Propranolol or selective beta-1 adrenergic receptor antagonist as Bisoprolol ?

15 November 2020 7,994 2 View

How Abaqus can generate lumped mass matrix with non zero values only at the diagonal ?

Hi everybody I generated mass matrix by Abaqus, but it has nonzero off diagonal values. I need to get lumped mass matrix with nonzero values only at the diagonal. In Ansys I can turn Lump on...

28 October 2020 5,960 4 View

No title

I searched a lot for a generalized equation or an algorithm that can be implemented on MATLAB. However, all that I found still theoretical analysis. Can you help with the algorithm or the code for...

24 August 2020 8,117 7 View

How to know coationg efficiency of nanoparticles?

If I'm trying to coat ZnO nanoparticles with Silica, how to know how much of ZnO is coated? (coating efficiency)

29 July 2020 1,813 13 View

Extraction of CoA linked to Acyl chains?

I am in need for a protocol dedicated to the extraction of CoA-acyl chains from plant extracts.

17 May 2020 3,459 1 View

Is there any chemical safe for sea environment, but could be used for repelling planktons and microorganisms?

As an example of Julia Child, whose first receipe was shark repelent, my team and I are looking for some chemicals which wont harm planktons but will help keep planktons from our robot in sea.

20 December 2020 9,616 4 View

I am looking for advice. How to prepare bacterial cells for AFM images (live and fixed on glass slide)?

We have a new AFM with a capability to achive high resolution images (up to 50nm). The AFM tips can scan the surface of the object and as well, can penetrate into the object. We also have the...

07 November 2020 2,813 7 View

If an animal feeds mainly on algae but also eats cyanobacteria and insects, which group does this animal belong to; herbivore or omnivore?

I wonder if a fish (Random sp.) feeds mostly on plankton but also consumes cyanobacteria and some insects (Chironomidae, Simuliidae) at much lower rates, can we classify them as omnivore?

03 March 2020 8,177 4 View

If an animal feeds mainly on algae but also eats cyanobacteria and insects, which group does this animal belong to; herbivore or omnivore?

I wonder if a fish (Random sp.) feeds mostly on plankton but also consumes cyanobacteria and some insects (Chironomidae, Simuliidae) at much lower rates, can we classify them as omnivore?

02 March 2020 1,300 3 View

Is there a lab that determines plankton sample energy contents?

Dear all, I was wondering if anybody knows of a lab that analyses foreign powderised plankton samples via bomb-calorimetry for energy density? I got some energy values that are one order of...

09 December 2019 6,029 3 View

Any mobile App or software to identify Plankton from microscopic photos?

Are there any mobile applications or software to identify plankton from microscopic photos of pond water? This is needed for a participatory training programme.

09 October 2019 4,097 3 View

How to know a plankton is new to science and how to claim it as new species?

How to claim a new plankton species discovered and how to name a new plankton species? What is the process?

01 August 2019 683 5 View

Best biodiversity index for genus level phytoplankton data for spatial and temporal analysis?

I am postgraduate student who is very stuck with some statistical analysis. I am trying to calculate the biodiversity of continuous plankton recorder (CPR) data of phytoplankton which has been...

29 July 2019 4,417 3 View

Authentic resources or manual for marine/estuarine Plankton identification?

Need resources like manual, website, publication or book chapter for marine/estuarine Plankton identification.

06 July 2019 9,478 7 View

Why heterotrophic dinoflagellates negatively correlated with oxygen and dominant in hypoxic waters?

Studies from Indian coastal and estuarine waters show that heterotrophic dinoflagellates are negatively correlated with oxygen/ dominant in hypoxic water. Ref 1...

06 July 2019 4,082 10 View