I am developing a learning material that applies the Multimedia principles of Mayer. I need an existing tool or rubric to help assess my material
Hello! I'm hoping to run an ELISA on human urine samples to measure testosterone levels. We are hoping to use a kit from Neogen, which has been validated for serum/tissue/urine. The protocol...
28 May 2024 2,815 0 View
I'm trying to produce silver nanoparticles using plant extract, but I didn't observe the expected peak in the UV-Vis spectrum between 380-420 nm, where silver nanoparticles typically appear. After...
04 May 2024 6,463 11 View
1. Which form of plant extracts shows the greatest potential for green synthesis of silver nanoparticle: - direct homogenization with deionized water followed by filtration or centrifugation,...
02 May 2024 7,789 2 View
For example, if the simulation software used is wokwi.
13 April 2024 480 2 View
Initially, I conducted maceration with a 70% ethanol solvent for 3x24 hours to obtain the thick extract. For the AgNP synthesis, the thick plant extract needs to be dissolved using deionized...
04 April 2024 6,946 4 View
I just failed about my PhD application (Business field). I think one of the reasons is "No Publication". But I have limited access of academic journals (usually use Google Scholar) and no...
21 March 2024 8,988 4 View
I would like to study in PhD in marketing field. However, the Business School prefers to the candidate whom has a strong background in social psychology, judgment decision making / behavioral...
21 March 2024 5,335 5 View
1. If I air dry the sample overnight, how should I prepare it for UV-Vis, FTIR, DLS, and SEM/TEM characterization? 2. Do I need to add a buffer to maintain sample solubility? Should the...
19 March 2024 4,898 5 View
Is it more effective to optimize the ratio of plant extract to AgNO3, or should I adjust the final concentration of AgNO3 in a fixed concentration of plant extract, considering the optimization of...
19 March 2024 1,183 4 View
I am currently undertaking the synthesis of AgNP utilizing plant extract as a bioreductor. The synthesis procedure involved reacting the plant extract with 1 mM AgNO3 while optimizing the ratio....
19 March 2024 9,338 2 View
Hoy la animación se utiliza como una tecnología multimedia con gran potencial educativo, que va mucho más allá de sólo crear figuras, ya que puede promover una mejor comprensión en...
01 August 2024 7,186 0 View
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...
30 July 2024 5,611 1 View
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....
29 July 2024 5,007 0 View
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,...
29 July 2024 3,684 0 View
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....
23 July 2024 7,292 3 View
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
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...
17 July 2024 1,831 4 View
What ethical dilemma is in predatory journals and difference between open source and closed source?
12 July 2024 7,514 2 View
How does the quarter wavelength affect the efficiency and light absorption of the cells, and what considerations need to be taken into account when applying this concept to optimize the thickness...
10 July 2024 647 5 View
What are the consequences of violating the code of ethics in research and consequences of breaching ethical principles?
10 July 2024 5,236 0 View