Which approach and tests for statistical spheroid characterization ?

hello, I'm trying to find a well defined protocol to asses spheroid growth during a period. I want to characterize diameter evolution first, then compare with another medium composition ....

24 December 2020 9,546 5 View

How to estimate prediction bound (interval) ?

Prediction bounds are relatively important when an interval considering the error of the regression model and not only sampling error comparing to the confidence interval.

13 December 2020 8,617 4 View

How to avoid 3D spheres collapsing after fixation ?

Hello everyone, i'm trying to generate 3d spheres of mesenchymal stem cells. when i had to perform ICC, trasferred my spheres into a plastic dish , i let them settle down till they attached. i...

07 July 2020 8,862 8 View

How can i calculate the effective mass of electron and hole for perovskite materials from Wien2k calculations (DFT) ?

I have generated the band structure of my material using Wien2k software , Please could you explain me how we can calculate the effective mass of electron and hole for perovskite materials...

01 June 2020 604 6 View

Haw to use this Enzyme. final volume 25 ul ?

description in attached file

12 February 2020 547 1 View

What's the relationship between the decrease in the intensity of the x-rays diffraction peak and the cracks spreading in a polymer thin film ?

Relationship between the decrease in the intensity of the x-rays diffraction peak and the cracks spreading in a polymer thin film

23 December 2019 8,404 4 View

Where I can find the dataset of cyber security attacks?

looking for attacks dataset, intrusion, binaries or anything related to Cyber attacks. It would be appreciated if any body share it. Thankx

04 May 2019 7,108 3 View

Are there any tools for interpretability for Fully Connected Neural Networks?

Hi I am currently trying to interpret the predictions of a fully connected Neural Network on a regression task. The inputs are adjacency matrices for a brain neural networks (from diffusion MRI...

02 April 2019 4,564 4 View

How to distinguish Chloride from a solution containing other similar anions?

Hello, I just joined a laboratory for my end-of-studies internship that tries to develop a device that could help evaluate the chloride concentration of biological samples. However, as you may...

03 March 2019 6,616 3 View

Validate my Model with SEM ?

I'm looking for ways to validate my causal model with the structural equation model (SEM), could you help me?

24 February 2019 7,447 3 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

Cloudy/high background western blot - can anyone help me?

Hi everyone! I try to detect VDR protein (~48 kDa) using Western Blot. After SDS-PAGE using 10% MP TGX Stain-Free Gel from BioRad I transferred the protein onto an metOH activated PVDF membrane...

23 February 2021 6,266 3 View

Plant research: Watering uniformity/consistency. How important is it?

Trying to gather insight from an unresolved discussion with a colleague here, and either the available literature surrounding this topic and/or my keywords in search of are lacking. Context:...

21 February 2021 6,389 3 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

No title

The regenerated cellulose film was prepared by zinc chloride/H2O system. The zinc chloride had been washed away in the regeneration process, and the wet film which was not dried had uniform...

18 February 2021 9,538 1 View

How to improve the buffer capacity of sea water?

Hello everyone I would like to improve the buffer capacity of seawater (pH ~8) in order to dissolve as much CO2 as possible without dropping the pH below 7.5 (a range between 7 - 7.5 is...

17 February 2021 2,797 2 View

Can downdraft gasifier for RDF be scaled up?

Dear researchers, In literature, so far I am seeing that downdraft is usually used for small-scale purposes (10kW-10MW). One of the reasons behind is "they do not allow for uniform distribution...

08 February 2021 5,403 1 View