I tried 3 times shake in HBSS and then used 30% percoll and gradient centrifuge with 40% and 70% percoll. But I need to increase the yield of IELs. Does anyone apply a different protocol?
It is said that graphene layers accumulate again if they are produced and are not in a suitable solvent. So how are these pristine graphene powders supplied? I do not mean graphene oxide or...
29 May 2024 378 1 View
My suggestion is phase transfer or using a dialysis bag. Is there any way to precipitate sodium hydroxide?
17 April 2024 8,808 3 View
I have a protein sequence file, and I noticed that there is a sequence in its Fasta file that is related to one of its antibodies. I want to do a docking between the antibody and the protein. Does...
15 September 2023 9,345 16 View
To the best of my knowledge, it is possible to use protein sequences in docking using AutoDock. Is it possible to do so in Molegro Virtual Docker?
14 August 2023 1,541 2 View
In IBD , AMPs how or through what mechanism increase expression of inflammatory cytokines? Could someone please give me some advice on this?
16 July 2023 7,191 2 View
Hello, I did PCR for mouse genotyping; the Ct difference for around half of my duplicate samples was greater than 0.5. I cannot find what the problem is. If someone could assist me with this...
24 May 2023 1,752 3 View
Hope this find you all in quite healthy conditions. I am looking for everybody who works on this subject for asking them to cite the following articles in their future works, please. 1. Mehravi,...
25 April 2023 5,044 3 View
Hi every one! When i send a designed chart by sigma plot software to MS Word its format changes to jpeg (picture) and it will be not editable. How can i send an editable chart from sigma plot to...
15 January 2023 7,332 4 View
Hi everyone I want to prepare polypropylene carboxylic acid from polyacrilamide. There is a little references related to this topic. I hope to receive well detailed paper or report about it from...
03 September 2022 6,658 7 View
I was a math teacher for a long time. I have done MS in math education . Now I am studying ECE. please guide me if it is possible.
16 May 2022 3,553 8 View
In my study, I intend to infect PBMCs with SARS-CoV-2. After that, I will analyze NK cells by flow cytometry to see if their phenotype changes or if they show degranulation. After the infection, I...
01 August 2024 4,403 4 View
I have been harvesting monocyte-derived macrophages from buffalo and cattle fresh whole blood using the same protocol for years and getting good macrophage cultures. Below is the protocol that I...
23 July 2024 4,074 2 View
We have no access of pressure plate apparatus
22 July 2024 3,488 2 View
Hello, I recently started working in a soil testing lab and am in charge of operating a new piece of equipment in the lab. We are using 4g soil to 40ml extraction reagent, shaking the mixture,...
26 June 2024 1,265 3 View
Dear colleagues, does anyone know of a suitable alternative for Centrifuge software (calculating settling time for grain size separation by centrifugation), preferably one running on Windows 10 or...
17 June 2024 7,085 0 View
Hi, I have been using a Q-Sonica Q500 Sonicator to disperse samples on nanocellulose and make emulsions. I have notices black dust like particulates settling out in some samples and on the bottom...
12 June 2024 9,737 6 View
Hi y'all, does anyone know if animal cells increase in size as they age or do they simply multiply? I usually do a Percoll gradient centrifugation to isolate endothelial cells but with pups it...
07 June 2024 4,065 1 View
I am researching on azo dye degradation by bacteria. To analyze FTIR, how should I prepare my samples? Do I need to centrifuge, add anything or subtract anything? I am using minimal salt medium...
01 June 2024 3,846 1 View
We are experiencing different problems pelleting fibroblast: a) From the resuspension of the comercial vials (after defrosting, we resuspended in 5ml complete DMEM + L-Glutamin + FBS +...
28 May 2024 3,529 1 View
For my project, I need to extract RNA from muscle tissue of EEL. I am trying but the yield is low and Purity not good. The 260:230 ratio is always below 1.50 and 260:280 ratio ranges 1.6-1.86 and...
15 May 2024 3,024 2 View