03 May 2019 1 10K Report

This question arose from an attempt to quantify the Hilbert-Palatini Variational Principle: Article Palatini Variational Principle for an Extended Einstein-Hilbert Action

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Could you recommend some articles on Urban Transportation System optimization and Innovation?

Could you recommend some articles on Urban Transportation System optimization and Innovation?

13 August 2024 2,595 3 View

Does anyone know what might be causing the smeared bands on my western blot?

I got these smeared bands quite often lately. We typically run the gel at 140V with a 10-12% gel and do a wet transfer at 220 mA for 1.5 hr in cold room. We also noticed some dirty spots/dots (see...

10 August 2024 7,480 3 View

What are examples of AI for good projects a teacher can assign to students?

So I am organizing an AI seminar. What are possible AI projects in the AI for good spirit? something the students can do and have an impact?

08 August 2024 9,437 4 View

Fabrication of narrow glass capillary (inner diameter 200~500 nm)?

I need a very narrow glass capillary for my research. How can I make a glass capillary with an inner diameter of around 200 to 500 nanometers?

08 August 2024 8,915 0 View

How to back transform the results generated from analyses using log transformed with In(X+1) data?

I am conducting my analysis using SPSS. I log transformed my data using In(X+1) as my data contain zero values. However, when I want to back transform the regression coefficients generated from my...

31 July 2024 7,860 3 View

Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...

30 July 2024 9,824 2 View

Could you try using PeptiCloud and see if it's a useful tool for biology research?

PeptiCloud (www.pepticloud.com) is a bioinformatic platform that allows researchers to organize and share their data for their projects as well as collaborate with others in one place. Through...

28 July 2024 4,762 2 View

Are these cassettes suitable for expressing PETase mutant in E. coli?

I created two potential gene expression cassettes (constitutive and inducible) for expression of a mutant PETase gene on PeptiCloud using the version tree feature, which allows users to create...

28 July 2024 7,559 1 View

How can i solve the code problem in Sentaurus TCAD?

Currently, I have created a gate-all-around process using sentaurus tcad and I am trying to measure the noise using the cmos noise code. However, an error occurred during the simulation. The error...

24 July 2024 6,352 0 View

Is measurement of oxygen uptake rate dependent on the DO concentration in the sample?

One problem w the BOD bottle type of OUR measurement is that it can only be used in a system that is not DO limited (typically assumed about 2 mg/l or more). If the system is running at low DO and...

01 July 2024 1,282 2 View

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In teaching with Evidence-Based Practices for students with ASD, what are some that can benefit from the use of AI?

I am a student in a master's program for Special Education and I am curious to see what Evidence-Based Practices that are used in teaching individuals with Autism Spectrum Disorder benefit from...

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How to retain the a GFP tagged gene expression in stable cell line?

Hello , I established a stable cell line expressing GFP tagged to a centrosomal gene having G418 drug selection marker. I validated the stable line by IFA and Western blotting, results are fine....

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I am looking for the permission to use the OLBI survey. Does anyone know where I can obtain that information?

I have reached out to the original creator Dr. Demerouti but have had no luck with a response. I am completing my IRB form and need the information or permission by tomorrow. I know short notice,...

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How do we pick data for determination of Validation Acceptance Criteria?

Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....

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How to extract binding energy from pv.maegz file without using Schrodinger?

I have conducted virtual screening using Schrödinger on a database of 17,000 molecules. Unfortunately, I cannot use the system with the Schrödinger license at the moment. I am trying to find a way...

18 July 2024 2,881 4 View

Can a paper that is posted as a preprint in a database with DOI, can be reviewed in another journal and accepted for publication??

It happened that I am asked to review a paper for a journal. Incidentally, the paper is posted as a preprint in another database as open access with DOI. It is completely citable. Now, should I...

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What ethical dilemma is in predatory journals and difference between open source and closed source?

What ethical dilemma is in predatory journals and difference between open source and closed source?

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Need help is coverslipping-Histology samples?

Hello, Our lab has been experiencing sporadic issues with coverslipping. We use the Sakira Tissue Tek Prisma H&E Stainer and a Tissue Tek Glas2 Automated Glass Cover slipper. Periodically,...

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Could someone please help me to understand the role of the quarter-wavelength principle in optimizing the thickness of perovskite solar cells?

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What are the consequences of violating the code of ethics in research and consequences of breaching ethical principles?

What are the consequences of violating the code of ethics in research and consequences of breaching ethical principles?

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