We have a project for school, where we have to do a derivatisation of glucose. Here we add glucose in demi water with aniline and HCl, after variations in time and temperature, we still don't get a product after this. Does anyone know why?
What is the negative control, the positive control and the reagent control in the agarose gel electrophoresis that is prepared for the identification of PCR products? Could a ladder of DNA be a...
01 December 2023 405 8 View
Hi, I am new here. I'm a PgDip Psychology student from the University of Derby (Online) and I also work as a Research Practitioner for Cornwall Partnership NHS Foundation Trust. I am currently...
09 November 2023 1,217 0 View
We have used a Novus kit but the results were disappointing.
10 July 2023 9,897 4 View
Hello! I have received 10 mg of SB242084 hydrochloride (https://www.sigmaaldrich.com/CA/en/product/mm/506417). Since the sigma datasheet said it would be water soluable, I tried to dissolve it...
20 April 2023 7,871 1 View
What is the meaning of the string (*) in CYP3A4*22, knowing that this SNP has the ID rs35599367?
13 October 2022 3,405 3 View
I am using Autodock Smina - a fork of Vina to perform docking. I have docked the ligands to my receptor (including decoy). However I am having trouble combining them into a SDF that keeps the...
23 March 2022 3,512 1 View
Hi, I have data from a toxicology study where I see a hormesis trend in the data and I want to make sure my hormesis model is appropriate. My model is driven by one value in the highest treatment...
14 March 2022 1,430 1 View
I was wondering if anyone can tell me where to find the Verbalizer-Visualizer Questionnaire (VVQ)... I'm researching the relationship between visual perception and cognitive styles, and I'd like...
20 December 2021 9,340 4 View
From my understanding biotinylate hyaluronic acid binding protein (bHABP) binds to the link protein between HA and proteoglycan monomers. Would recombinant HA have this link protein and would...
18 November 2021 3,310 0 View
I have the reference SNP (rs) of some SNPs, how can I search to know the exact location of these SNPs on the gene? For example what is the exact location of the SNP with ID rs17716499? does it...
10 September 2021 6,295 4 View
I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...
01 August 2024 8,457 10 View
Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...
31 July 2024 3,913 6 View
if you have MRS broth already prepared, what is the manner you will follow for preparing hyper-sweet medium for screening of EPS producer LAB? what the concentration of saccharose or glucose you...
26 July 2024 6,606 0 View
How to measure the link between a School's digital transformation and competitive advantage? What measurement models to use? Secondary schools are under investigation.
24 July 2024 2,526 5 View
I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...
23 July 2024 3,891 0 View
Teaching is expected to bring changes in behavior and any pedagogical challenges faced at high schools is as a result of foundation which is the elementary school. So, which teaching strategy or...
21 July 2024 2,815 5 View
I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...
16 July 2024 6,918 7 View
Dear all, I have a question regarding ways to separate ammonium nitrate and phosphorus pentoxide?
12 July 2024 3,164 2 View
I will polymerise Aniline on ITO glass WE, using 1M of H2SO4 and a potentiostat. However, I am not sure if I have to do the electrochemical polymerisation inside a hood. Is it necessary? Is the...
10 July 2024 2,937 3 View
In order to make a polyaniline film, I used the electrodeposition method and set all the conditions, but I noticed that the polymerization process is happening, but it doesn't stick to the...
09 July 2024 2,708 2 View