I would like to know if there is any commercial laboratory offering the identification and quantitation of rhamnolipids in microbial culture media.
Thanks!
Hi, I need to measure the real-time (or temporal intervals) thickness variation of a transparent material from dry to wet/humid conditions, however, I cannot use the following techniques: -...
08 July 2024 4,799 4 View
Have been trying to induce THP-1 using PMA at different concentrations (range from 5 to 50 ng/mL) but after 48h all the conditions except the control are mostly dead, checked by trypan blue and...
03 July 2024 3,884 5 View
Hill numbers have become an elegant and powerful unifying tool in the measurement of many levels of biological diversity. Although mathematically possible, the use of negative values for the...
09 June 2024 9,302 2 View
Hi everyone, I'm looking for papers regarding macular injury from LED light, but it seems there's only publications talking about acute lesions. Thanks in advance. Cheers!
13 May 2024 7,160 0 View
Can I purify large quantities of phycocyanin (current concentration of 30%) using the ÄKTA system equipped with size exclusion or ion exchange columns? Could I perform multiple injections to...
26 March 2024 5,031 2 View
Dear, What is the most suitable conductivity cell (k=0.1; K=1) for evaluating the conductivity of pharmaceutical formulations such as liposomes, LNPs...
24 March 2024 5,466 2 View
I am doing a comparison between different anisotropy models. Now, I am understanding the Barlat 1991 model. I understand the concept but I have some doubts about how to proceed to calculate the...
10 March 2024 3,354 1 View
I'm from Brazil, but I want to start proposing communications and papers for international events. Are there any specific websites I can use to find events? I really appreciate any help you can...
06 February 2024 2,489 1 View
My question is because we know that divalent ions can substitute calcium in the biomineralization process of some marine calcifiers and if we have a huge amount of free Fe2+ from pollution, for...
24 September 2023 2,697 1 View
I am looking for some pictorial guides related to crab species in sri lanka. Any suggestions for such identification guides?
21 July 2023 1,800 3 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
Do experiments on behalf of Our Business: Laboratory animal rearing Animal modeling Experimental animal behavior detection, image ultrasonic detection, electrophysiology platform Organoid...
05 August 2024 5,829 1 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
How Social Media Affects Your Mental Health
04 August 2024 6,961 3 View
Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...
04 August 2024 7,282 2 View
I am currently looking for a questionnaire that relates with my study which is The Effectiveness of Organizational Culture towards employee retention rates
03 August 2024 3,505 6 View
Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...
03 August 2024 2,730 1 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.
01 August 2024 589 4 View