Any suggestions about how to best measure conational identity?

More Mary I. Bresnahan's questions See All

Has anyone had luck using cell lines other than HEK 293 (such as COS1) to package lentivirus?

I am looking to package lentivirus in endothelial cells but I am opposed to using 293 cells due to personal ethics regarding the source. I have done some reading and saw that COS1, COS7, & CHO...

25 February 2021 3,030 1 View

What is a good reagent for lentiviral plasmid transfection in HeLa cells?

I have been using Lipofectamine 2000 but was hoping there may be a better protocol or one for something like Lipofectamine PLUS reagent.

24 February 2021 1,633 4 View

Hi, Good day! Do you have related studies about my title, "Factors Affecting the Senior High School Students' Stress Tolerance in Problem Solving"?

I am new researcher. I want to learn more and I need your help. Thank you.

04 February 2021 6,834 4 View

Efficiently transfecting HeLa Cells?

I am currently looking to transfect HeLa cells using lentivirus and Lipofectamine 2000 and have been looking for cited protocols. Would anyone have any that they are willing to share?

31 October 2020 5,639 2 View

How to compute the effects in half fractions?

Greetings, I'm doing a screening design and want to allow for lack of fit. I need replications so I want to add four additional points to my dataset. Rather than use center runs I use corner...

11 October 2020 9,672 1 View

Which of the ff. solvent is more effective to use as a bactericidal agent in antimicrobial testing of staphylococcus species, ethanol or methanol?

The antimicrobial activity testing of staphylococcus species.

02 October 2020 6,996 7 View

How to get pure recombinant virus with plaque purification ?

We are working on getting pure desired gene transfected virus. We used YFP fluorescences tags to distinguish the virus with or without gene replaced. Using PCR testing, we always have wild type...

01 August 2020 2,087 1 View

What types of research methodologies involve working with or observing people, but do not require IRB approval?

I am interested in understanding more about NGOs that work with refugees. I am brainstorming a project that does not involve IRB approval.

31 July 2020 1,854 5 View

How do you remove your name you did not do for a conference presentation?

I got an email from someone I do not know saying my name is on her conference presentation. How do I remove it? We have the same first initial and last name (although now she has a different last...

12 January 2020 2,877 4 View

Multiple energy minimization steps in gromacs?

Hi all, I have a rather naive Molecular dynamics question, though functionally useful. I am simulating a rather large structure on a congested HPC, and was wondering if there is an accepted...

30 November 2019 9,877 2 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

Hi, any suggested articles about the development of intercultural communicative competece through the impact of films and videos ?

in spreading the culture of native speakers , what kind of films and videos ? , how much EFL learners need to know more about the english culture ?

26 January 2021 9,120 4 View