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I am a PhD student, and the doctor asked to do a lecture on ISO 9000, 14000, 17000, 118000,22000 18091,27000 and I would like to prepare the lecture. Is it possible to help me with these...

15 November 2020 8,068 3 View

Anyone interested collaboration as co-authors from (Arab countries) in study " Incivility among Arabic Speaking Nursing Faculty"?

Dear Arab Researchers, We are looking forward to collaborate with co-authors from Arab countries in study " Incivility among Arabic Speaking Nursing Faculty" .If you have interest to conduct with...

24 January 2020 4,689 6 View

How to solve error cannot create variables "e1'in workspace matlab?

Cannot create variable 'e1' in workspace Error in Untitledpsowind (line 34) current_fitness(i) = simulPID(current_position(:,i)); Caused by: Error using Untitledpsowind>simulPID (line...

02 March 2019 3,377 2 View

How should we discuss validity and reliability in literary research studies?

Dear all, In literary research we analyse literary pieces in the lights of different theories. We analyse the text with the help of a fixed theoretical framework. But, this overall analysis seems...

17 August 2018 6,990 9 View

Add Treatment and Control groups sheets on SPSS?

Dear All, I have 2 excel sheets, one of them to 100 treatment group with 10 parameters. The another sheet with control group with same parameters( 10 parameters). My question is how I can add the...

28 April 2018 8,064 4 View

How to achieve inter-coder reliability in qualitative research?

I am doing research on the concept of subalternity in rural women of Sindh. I collected data from literature (fictional stories) and real life (life story interviews). I applied the method of...

14 October 2017 3,883 6 View

What is the difference between the charge transport in thin film and in nano-particles?

Dear colleagues I would like to ask about the charge transport between carriers in thin film and in nano-particles, what is the difference between them? Would you please provide me with the theory...

08 October 2017 3,151 3 View

What attachment measures can i use with mothers of preschoolers?

I am looking for mother-child attachment related measure to be filled by mothers of preschoolers to evaluate nature of attachment my mphil research . if anybody has come across any such measure...

18 September 2017 686 2 View

Hello. which polyethylenimine(PEI) is suitable for ivnivo study( Liner or Branch PEI)?

29 August 2017 5,507 3 View

Is there any sample of questionnaire to study the role of whatsapp in teaching?

Dear all, I'm in search of questionnaire to adopt for my study on the use of whatsapp in teaching. I am at the initial stage and reviewing several studies to design my own research study. I...

27 January 2017 10,000 6 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

What is the ideal efficiency for a qPCR?

hello everyone, I need to do standard curves for my qPCR, what is the ideal efficiency range? I tried a primer (Mglu2 receptor) that gave an efficiency of 90.2%. Is it accepted?

28 February 2021 1,254 3 View

Can Immunogenic BNT162b vaccines protect HUMANS from SARS-CoV-2?

"A safe and effective vaccine against COVID-19 is urgently needed in quantities sufficient to immunise large populations. We report the preclinical development of two BNT162b vaccine candidates,...

11 February 2021 6,628 9 View

Purified protein requires Calcium for activation, but the elution buffer I used seems to interact with Calcium, help?

09 February 2021 6,946 4 View

Why am I getting such large heats of dilution in my Isothermal Titration Calorimetry Experiment?

I am trying to measure binding of calcium to an expressed protein we are studying and am getting very large heats of dilution for the calcium solution in my control tests. We prepared a 1 M CaCl2...

07 February 2021 7,532 1 View

Where can I find the receptor binding domain (amino acid sequence) of ALL pathogenic viruses?

I want to compare the RBD of all pathogenic viruses? Is there a database or manuscript that anyone knows of where I can access these?

25 January 2021 3,843 4 View

How can you accurately induce calcium overload and measure membrane potential in cultured Tg2576 neuronal cells using whole cell patch clamp method?

Hi there, I'm currently working on a project where i need to design an experiment but as i have little to no experience with this level of experimental design and no face to face help i am really...

22 January 2021 6,728 3 View

How do I dissociate an antibody used for positive selection of cells in order to re-culture the selected cells?

Hi, I am interested in cells that express a specific receptor. I use a fluorophore-conjugated antibody bound to the receptor followed by MACS positive selection to enrich for this...

21 January 2021 2,245 3 View

Can anyone helps me with Autodock 4.2 scripts error ?

After opening the file, I operate command "Script" --> "Ligand Interactions" --> "Show Ligand Binding Site Atoms" and the warning appears as "This script displays ligands and surrounding...

15 January 2021 5,360 1 View

Why calcium oxide nanoparticles becomes black at 650 degree temp?

Please tell me, which temp can I select for neglect black color of the Calcium oxide nanoparticles ..

14 January 2021 5,341 5 View