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

Why do the PCR bands from the cDNA templates (extraction from the cell after transfection) show different size from the band of the plasmid template?

After transfection with the plasmid ( linearized ) and subcloning of the cell lines, RNA was extracted from the cell and then reverse transcripted to cDNA. When PCR reactions were run to verify...

25 February 2021 5,712 3 View

How to extract RNA from brown adipose tissue(BAT)?

30 January 2021 6,610 3 View

Can I use breaking series as a regressor in a VAR model?

Context: I have two series, price and sales. Sales is mean-reverting stationery but price is stationary only after controlling for an intercept break. I want to set up a 2-equation VAR model...

14 January 2021 6,824 12 View

Does the use of Tissue Level implants reduce the risk of Peri-implantitis, as opposed to using bone level?

12 December 2020 6,007 6 View

Will the plasmid without SV40 Ori have a quite low expression level in 293T?

SV40 Ori helps plasmid to replicate in 293T cells. If I use a plasmid which doesn't have a SV40 Ori, will the expression level be very low?

10 December 2020 1,751 2 View

How to calculate the normalized frequency V of photonic crystal fiber using COMSOL?In particular, how to calculate NEFF and nFSM using COMSOL?

24 November 2020 967 2 View

HOW to do an intention-to-treat analysis(ITTA)?

I mean, how do I put the dropped out participants' outcome (Missing value) in my analysis? Although I have already known what's ITTA meaning, I still don't know how to do it. Which methods should...

23 November 2020 9,982 5 View

Does pEGFP plasmid have G418 resistant?

Instruction from pEGFP: The recombinant EGFP vector can be transfected into mammalian cells using any standard transfection method. If required, stable transformants can be selected usingG418 ....

20 October 2020 4,662 2 View

Are there any easy way to test the activity of CYP51?

I'm looking for a relative easy way to test the activity of CYP51. Are there any way that I can measure it without using LC-MS or gas chromatography. A simple absorbance or fluorescence test will...

08 October 2020 6,687 3 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 3 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

Covid 19 Pandemic ' impact on digital transformation?

Covid 19 Pandemic and digital transformation

22 February 2021 3,351 5 View

How can we improve AI in detecting fraudulent activities on digital payments?

I am conducting a study on the effectiveness of AI towards detecting and averting digital payment fraud. What are the popular AI techniques being adopted in mitigating digital fraud and how could...

21 February 2021 3,888 4 View

Are we using now IT technology effectively?

I discover now two my papers, which are more then 30 years old and which are describing something, what was done in years 1985 -...

21 February 2021 5,008 3 View

What are the options for global scale hydrology DEM?

Hello, I am working on a global scale hydrology GIS project delineating global watersheds and doing some data analysis. I have in the past used hydro1K from the USGS that cover the entire world....

18 February 2021 5,109 5 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

An article on the Iranian state's civil liability in the COVID-19 matter needs supervision; Is anyone interested in collaborating?

Hello. An article on the Iranian state's civil liability in the COVID-19 issue has been written in collaboration with a friend and a comparative look at law and biology. The article is ready to be...

15 February 2021 2,906 2 View