The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Is there any free reliable software to simulate chemical interactions between polymers and other molecules?

Hello! I need to simulate and investigate possible chemical interactions between some polymers and dye molecules. Is there any free reliable software you would recommend? Thank you in advance....

29 January 2021 541 2 View

Factor analysis: factor loadings explain response types?

Hi. I am doing factor analysis on a dataset of children responses on a phonological awareness construct. I have 163 items coming from 8 different tasks that measure the same construct. FA parallel...

06 August 2020 7,828 15 View

How do I determine sample size for each strata in survey?

Hello, I'm currently trying to perform a supervised classification of land cover for remote sensing images. In order to do that, I must create a training imput where I classify a fraction of the...

01 May 2020 7,696 3 View

How to extract rat placenta on day E7?

I would like to extract placenta of rats on E7 in order to perform qPCR, but I don't know how to dissect the tissue properly.

08 October 2018 4,495 1 View

How can I quantify exosomes protein from cell culture media?

I've isolated exosomes from 5ml of cell culture media using ExoQuick TC PLUS kit. I got a visible pellet that was resuspended in the "resuspension buffer" and then purified with the...

13 June 2018 5,514 4 View

What program can I use for calculating the surfase tension of an aqueous solution, for free? And where?

I tried with opendrop but the program doesn't work, I'm also trying to make a code for MATLAB, but it has some problemas.

03 November 2017 1,671 5 View

How should I proceed with outlier test?

Can an outlier test be run more than one time on the same data? For example: I run it once and it showed two outliers. I removed them and ran another outlier test. It showed another outlier. Can I...

20 September 2017 6,479 8 View

How to preserve cells for FISH?

Hello! I am going to do FISH and I have to make my experiment soon, but the probes are not here yet. How can I better store the cells and for how long? I saw in one protocol that you can leave in...

26 June 2017 7,386 4 View

Can anybody suggest markers for cardiotoxicity to western blot?

I'm using daunorubicin in rabbits, and I want to know if this chemotherapy cause cardiotoxicity in them.

04 May 2017 1,753 3 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 3 View

No title

02 March 2021 3,060 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

What do you know about biotechnology art?

What do you know about biotechnology art?

02 March 2021 1,653 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View