Goodbye NVivo Hello ChatGPT?

More David L Morgan's questions See All

How to start a Molecular Dynamics Simulation?

Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...

03 August 2024 3,371 3 View

My question concerns MTT cell viability assay?

Despite not having cells in the media, I am getting purple color. I have tried many troubleshooting methods, varying media types, and even different MTTs from different companies to figure out the...

21 July 2024 9,914 1 View

Is it possible to conjugate an NHS ester to the N-terminus of a peptide ON RESIN?

So i have a few peptides (synthesized by SPPS and not cleaved from resin) and I want to add a maleimide label. We have NHS-PEG-Maleimide and from literature it is evident that the free amine group...

18 July 2024 4,075 3 View

Hot to do MTT assay data analysis?

I have repeated an MTT assay three times using different batches of the same cell line. Each time, I tested the same treatment (different medium) and seeded the same number of cells. Additionally,...

08 July 2024 1,900 1 View

What is wrong with Site-Directed Mutagenesis?

I am following the NEB protocol to perform SDM with Q5 and NEB HiFi Assembly. I am making a two base pair change. First picture is my Primers designed with NEBaseChanger. Second Picture is my...

24 June 2024 6,079 4 View

Does anyone have suggestions for this esterification?

I have a very polar alcohol (soluble in MeOH, H2O, partially in heated DMSO). And a long chain fatty acid that I would like to couple. I can't find a common solvent for them. I can form the...

24 June 2024 9,319 0 View

How do you add multiple nodes or cutting planes in Abaqus?

Hi, In a previous question I asked how to effectively model springs in Abaqus. However, I figured out the feature under Assembly -> springs/dashspots -> node to node Springs. I have a cylinder...

20 June 2024 892 3 View

How do you add radial spring elements in Abaqus?

Hi, I am trying to complete a buckling analysis on a tube with an external pressure. This solves itself easily by adding radial constraint on the internal edge of the tube, one axial constraint...

17 June 2024 8,165 7 View

Intracellular parasite of chlamydomonas?

Does anyone have experience with parcitism of Chlamydomonas? We have a highly infectious parasite in our lab and can't find much information on it. I've attached some images.

11 June 2024 9,638 2 View

Given that Mesozoic placentals were largely arboreal (with fingers), do you know of any studies that illustrate the finger-to-hoof transition?

I'm interested in the earliest days of placental terrestrial locomotion in large herbivorous taxa. Phenacodus seems to be transitional in this regard. Any others?

06 June 2024 5,182 2 View

When using NVivo software for data analysis, is it necessary for the researcher to also manually analyze the data?

it's my first time using NVivo software.

01 August 2024 9,304 5 View

How to extract RNA from neurons?

Hi, I am a master's student who studies inflammation. I'm planning to extract RNA from the Vagal nerve or Dorsal Ganglion roots, but I got a question. It would be only a few 50ug per each nerve,...

23 July 2024 6,783 1 View

What are those black/hollow structures?

Hello, I recently stained my cells with an Arf6 antibody. The healthy control looks pretty normal, while the disease group cells have abnormally large black structures in the cell body. Has anyone...

21 July 2024 1,044 1 View

Use of NC or NTC to descibe negative control?

Hello, I would like to ask which is the best terminology to use for describing a negative control in an experiment (drug testing in-vitro, viral infection): NC (negative control) or NTC? Thank you...

18 July 2024 4,183 2 View

In sds page and western blot, non specific expressed protein with very thin band is also there along with thick band of specific protein. why ?

Asper discussion, First time my clonning was failed becuase the first 45 nucleotide was not cloned in pet30 a vector then I choosed the different clone of 1:1 ration fraction, I got the size of...

13 June 2024 7,564 7 View

How can I select the narrow band filter in Zetasizer nano ZS?

I am working with chitosan/dextran sulphate nanoparticles loaded with rifampicin, which is fluorescent. Dsl analysis are bad and I saw that is necessary use a narrow band filter. How can I select...

05 June 2024 1,324 3 View

Does anyone know where this module is in Simulink?

I try to build a three-phase wireless power transmission model and saw this module in an article.

27 May 2024 3,471 2 View

How to use dynamic phasor model in Digsilent?

I saw RMS and EMT simulation respectively in Digsilent, but my research focus is on dynamic phasor, so how i can do it? My model is a DFIG connect to IEEE39 system

15 May 2024 6,406 0 View

Why Interior point optimization is suitable for large nonlinear dataset?

I saw interior point optimization technique is performing much faster than other standard non linear optimization techniques for large dataset. I would like to know the reason for this

10 May 2024 2,111 1 View

Thematic analysis or grounded theory?

i am currently conducting a critical appraisal of a research article and the data analysis is explained as: interviews transcribed verbatim and participants were given the option to review and...

21 April 2024 1,821 7 View

David C. Coker

I can't find an article by that same name. Have you read https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5180913

Denekew Zewdie Negassa

What about this?

Full article: Hello GPT! Goodbye home examination? An exploratory study of AI chatbots impact on university teachers’ assessment practices https://www.tandfonline.com/doi/full/10.1080/02602938.2023.2241676