How can you attach polyurethane devices on glass slides?

I am making microfluidic devices made of polyurethane. The problem I am facing is that I am unable to attach these devices to glass slide even after plasma treatment (air plasma). Some of the...

28 January 2021 5,194 2 View

Is the assumption about Delaunay edge true?

01 July 2020 9,998 2 View

Lysis Buffer for RNA extraction?

Dear all, I am working on a magnetic beads based RNA extraction project. Presently, I managed to come up with a lysis to extract RNA from blood samples. However, my PCR results show inhibitory...

06 April 2020 9,953 3 View

Homing Receptors for tumor infiltrating T cells?

I am researching how different culture and expansion conditions contribute to a T cell's infiltration of a solid tumor. Was wondering what the best surface / intracellular receptors or ligands are...

26 June 2019 5,072 0 View

What is the source of basic 'hydroxyl' sites on gamma-alumina surface? Can hydroxyl ions form on its surface with only water present?

Consider an initially non-hydrated gamma-alumina surface. I pass water over the surface hoping it to dissociatively adsorb on the surface giving me hydroxyl radicals adsorbed on alumina surface....

31 March 2019 8,615 2 View

Does any one have a detailed protocol for isolation of Glucocerebrosidase from rat brain, please don't mind to share?

I am working on Gaucher"s disease, in this connection I would like to isolate GCase enzyme from rat brain. so please share the protocol if available. This isolation process should not include HPLC.

27 March 2019 2,591 1 View

Is it possible to develop an explainable model?

Hi Everyone, I am working on machine learning and artificial intelligence for quite a few years. Over the years, I developed/trained so many black box models. Overall, the models seem to work...

11 December 2018 1,180 6 View

Can anyone help me with my Horn Antenna project for 21 cm astronomy?

Me and a group of first year undergrads from my college are working on building a horn-antenna for radio astronomy similar to this...

16 April 2018 8,040 3 View

Difference between electron density and charge density??

Can anybody tell me, how to get the charge density values/plots for metal and semiconductor interface in SILVACO ATLAS??

27 February 2018 430 2 View

Can anyone suggest best possible resin for the Human Beta-2-Microglobulin purification from an albumin (60% - 80%) containing sample?

I have a feed containing B2M, albumin and antibody fragments from which i want to purify B2M as my sole target protein using Chromatography resin in one or two steps. If anyone has any good...

12 December 2017 9,312 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

How to use bag of words for action prediction?

Hi everyone, I'm working on an action prediction (i.e., early recognition) using Bag-of-Words. I know how to use BOW, but regarding action prediction, there is a subtle problem. In the...

19 February 2021 1,442 4 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 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

What are the available keys and descriptions for the identification of lice and fleas in domesticated animals?

I am an undergraduate student at the University of Peradeniya Sri Lanka, currently working on ecto-parasites in domesticated animals. I found difficulties in the identification due to a lack of a...

15 February 2021 277 1 View

Does learning mathematics exclusively improve cognitive abilities?

Teaching Mathematics at school to all students is commonly justified by the opinion that it improves their problem-solving skills and "makes them smarter" (whichever measure is implied by this). I...

15 February 2021 7,391 7 View

Can we help fellow mathematicians get free ?

https://terrytao.wordpress.com/2021/02/08/a-statement-from-mathematics-department-faculty-at-stanford-and-mit/ Terry Tao blogged about this unfortunate event. Kindly share among Mathematical...

08 February 2021 1,055 3 View

Student writing his own Learning Outcomes - is this the way forward?

'Students just dont want to study; they are here to waste time!' I have heard this phrase many times; so are the students solely to be blamed? We will find many students who just dont seem to...

04 February 2021 8,546 22 View

What is the difference between Online Teaching and Emergency Remote Teaching in terms of effectiveness?

Due to the pandemic crisis, institutions opted for an unplanned online teaching for the safety of its students. While some believe that emergency remote teaching is as effective as other types of...

26 January 2021 8,421 21 View

Best books to self study number theory and especially diophantine equations?

Hi, I'm an undergraduate math student. I've already passed linear and abstract algebra and recently passed a course in elementary number theory and I really enjoyed it. now I wanna self-study more...

25 January 2021 4,279 17 View