How to compare the difference between images from different modalities?

Hello all, At the moment, I am working on a project about the failure/fault detection on Photovoltaic Module based on Deep Learning using electroluminescence (EL) images. In this project, my...

23 August 2020 2,832 4 View

Frequentist vs. Bayesian methods for network meta-analysis?

Dear all, I want to conduct a network meta-analysis to find out the efficacy of different surgical interventions. I will use R as the main software. However, this is the first time I do a network...

21 June 2020 8,424 4 View

How to illustrate a data with time overlap and sizes?

I have data like this one: Study__ Periods_Control_Experiment Study1 1990-2000 100 50 Study2 1992-2005 78 90 Study3 1986-2009 98...

29 March 2020 7,330 3 View

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Did anyone transform un-digested pPICZalpha-A (circular DNA) which was inserted a desired gene into Pichia pastoris using electroporation? According to User Manual's Invitrogen (EasySelect Pichia...

01 March 2020 6,604 3 View

Can I run solvent free reaction using biotage microwave initiator?

Can I run solvent free reaction using biotage microwave initiator? I am afraid it exploses. What is the precaution I need to pay attention? I am planning to run reaction in between 30 s to 15 min...

04 September 2019 6,146 2 View

How to use the source meter properly in order to create short-circuit conditions for differential spectral responsivity measurement of solar cell?

A brief summary about my project: I am conducting a project about the differential spectral responsivity measurement of solar cells under biased conditions based on the standard IEC 60904-8:2014....

12 August 2019 6,913 4 View

What are other applications of the differential spectral responsivity in solar cell?

At the moment, I am doing a project about the differential spectral responsivity measurement of solar cells under biased conditions based on the standard IEC 60904-8:2014. For further information...

02 July 2019 6,870 3 View

Can bacteriophages bind to a dead cell? In that case would the dead cell become "free phage killer "?

Looking for a virucide for FASTPLAQUE development.

23 January 2019 4,082 4 View

How can I deliver gRNA&Cas9 to HEK293 cells with high efficiency?

Hello experts in the CRISPR/Cas9 field, I am new at CRISPR/Cas9 field, I tried to perform CRISPR/Cas9 KO HEK293 cells line but it failed. I transfected CRISPR/Cas9-gRNA into HEK293T cells via...

24 November 2017 4,994 3 View

ANSYS APDL -COMBIN 39 element

25 July 2017 5,396 21 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

What is the biochemistry of acidic solvents for phenolics extraction in strawberry?

I am using the Folin-Ciocalteu method for analysis of total phenolic content in ripe strawberries. I've read several protocol that suggest a methanol/H2O/formic acid (80:19:1) extraction solution....

22 February 2021 6,560 3 View