I wonder if unsaturated omega 3 and 6 fatty acids (EPA, ALA, DHA, LA, GLA) are fluorescent molecules? I didn't find these molecules' emission spectra in the literature. If they are not fluorescent, can you tell me why?
Hi, I am a PhD student working at Jagiellonian University, Faculty of Chemistry. My work is related to the development of new analytical methods for the quantification of short-chain fatty acids...
22 July 2024 5,492 6 View
I am writing a paper summarizing my research results on the possibility of usage of volcanic ash in modern cementites materials on the example of the tests of composits with particular (Japanese)...
21 February 2024 5,797 0 View
I am trying to calculate DBH (diameter at breast height) in order to determine the demography and basal area of trees. However, some of the trees have multiple stems which makes it difficult to...
23 January 2024 845 0 View
The site shows that my works are cited in some papers, however when I checked those papers, I found no sign of being referenced (on the other hand my work is referenced in completely different...
22 January 2024 3,766 2 View
I'm looking for hard-working researchers for the new research project "EDUCATION IN THE AI ERA." I would like to create the survey on Google and do international research. If you are interested in...
06 January 2024 5,488 21 View
Hi everyone, I'm currently working with a plasmid called pBI101, I isolated this plasmid from a plate then I did the extraction with mini prep protocol and cut it with SmaI at 25°C incubation...
17 November 2023 6,980 3 View
I'm trying to optimize TraDIS for our model bacterium and I am having some technical problems with the DNA preparation for the sequencing step. I'm struggling with efficient PCR enrichment of...
12 September 2023 5,836 0 View
Hello everyone, I am trying to make a CRISPR-Cas9 knockout on lung cancer primary cells using the RNP complex. I am using the Neon Transfection System but so far it failed - all the cells that...
30 August 2023 8,660 2 View
Hi, does anyone know the formula for converting the BDNF value in biological fluids (pg/ml to ng/ml and vice versa)?
24 July 2023 1,280 1 View
Hi, I'm doing CFA using SPSS Amos and I have two variables with single items each. After reviewing previous discussions, I've fix the loadings and error variance to 1,1. If I put error variance to...
24 June 2023 3,631 3 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...
05 August 2024 3,246 1 View
Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...
04 August 2024 4,255 1 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
Reference dose and Maximum acceptable concentrations HMs
03 August 2024 8,230 4 View
How to calculate the molar proportions of the oxides from the XRF analyses?
02 August 2024 2,565 2 View
I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...
31 July 2024 2,033 1 View