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Questions related to Modeling
I am working on transient gas response studies and need to generate plots of response (%) versus time for multiple gas concentrations (five in total), recorded at a fixed operating...
14 July 2025 4,943 2 View
I have cloned my gene of interest in bait plasmid, pGBKT7 and preserved in 50% glycerol. But now for protein interaction studies I'm trying to recover it but after several attempts I failed to do...
14 July 2025 7,224 3 View
I wanted to evaluate the exact molecular weight of chitosan (from shrimp shell; degree of deacetylation NLT 75.00% and molecular weight range 3800-20,000 Daltons) using gel permeation...
08 July 2025 4,999 2 View
❓ Full Question: I am currently working on measuring antioxidant enzyme activity—specifically Superoxide Dismutase (SOD) and Catalase (CAT)—from blood samples using spectrophotometric methods. I...
30 June 2025 5,437 1 View
Dear all, I am currently participating in a workshop that requires us to label ZnO nanoparticles with Rhodamine dye. However, I have not been able to find any protocols or published papers...
29 June 2025 8,095 2 View
I'm a new doctoral student and would like to know how to access recent articles or research related to my thesis topic. Could you also point me to the most suitable websites or platforms for this...
25 June 2025 6,147 3 View
I am having problem growing my 3T3-J2 which had a change of morphology after few passages? The cells were fine a day after thawing and looked healthy but started to have morphology changes and not...
25 June 2025 6,586 3 View
Hi everyone, I'm conducting a Latent Transition Analysis (LTA) in Mplus across three time points, with continuous latent profile indicators and 4 continuous covariates. My goal is to assess how...
20 June 2025 8,572 3 View
Russia attacked Ukraine because of their intentions to join NATO which Russia sees as a threat to their National security. Israel has attacked Iran so as to degrade their nuclear capability which...
15 June 2025 6,230 6 View
Have you ever read the article below? Good food for thoughts for those who respect and for those who pretend to respect paradigm evolution a la Thomas Kuhn. Muñoz, Lucio, 2022. Sustainability...
10 June 2025 2,706 0 View
Green hydrogen policies must not only focus on technological feasibility and economic competitiveness, but also ensure equitable access, intergenerational justice, and fair distribution of risks...
09 June 2025 8,663 0 View
Institutional capacity is central to the success of national hydrogen strategies. This section critically assesses governance gaps, regulatory fragmentation, and the role of public-private...
09 June 2025 6,489 0 View
Is there any reference if I propose the assumption that factor formation in exploratory factor analysis uses an eigenvalue > 1.2?
08 June 2025 9,009 4 View
My research spans antennas, RF and microwave systems, electromagnetic modeling, and material characterization, with growing interest in integrating AI into biomedical and sensing applications. I’m...
04 June 2025 2,057 2 View
I do not have an institutional email address My studies at Atlantic International University have been online using my Google email address.
27 May 2025 8,466 1 View
Now it is very complicated to get at least three scientists who want to review papers for free. I think it is because almost all journals charge to publish, and they are very expensive, so we...
27 May 2025 9,430 2 View
I am a physical chemist and, therefore, am familiar with UV/Visible spectroscopy. The spectrum in question, which is a kinetics study of Ag nanoparticle growth, is clearly not maxed out but...
09 May 2025 4,184 2 View
The curves that i've got were linair
09 May 2025 6,179 0 View
What is the role of data science in improving climate change models?
07 May 2025 870 6 View
Hello We as a research team in mechanical engineering - applied mechanics are investigating some specific properties of reference and modified composite materials, so our question is: How to...
01 May 2025 3,600 3 View
After giving stress of Cr Heavy metal (Potassium dichromate) to plant how much time do we have to wait to collect samples for Atomic absorption Spectroscopy? If anyone can me provide a give...
29 April 2025 3,718 1 View
How is the methylation reaction stabilized in crystallization complexes involving methylation enzymes, AdoMet, and substrates like HSP70? Are there any specific strategies or papers that describe...
28 April 2025 7,662 0 View
Can any one say the equivalent circuit diagram of cross shape patch antenna, how can design it?
25 April 2025 2,068 1 View
So I work on materials synthesis and I have been trying to synthesize a materials but I always keep getting fine powder that I couldn't use to do single crystal x-ray so I thought...
14 April 2025 9,856 5 View