Qualitative and or quantitative analysis of endotoxin or proteins
Salmonella surveillance
31 December 2017 3,934 4 View
I'm looking for a DNA extraction kit that is beed based. So, far I found only one from Omega. Do I have any other options? Please advice.
04 May 2017 5,207 4 View
I'd like to understand some chemistry behind silver staining.
05 June 2014 325 2 View
Qualitative analysis of LPS
08 September 2013 9,354 4 View
I just want to see the difference between LPS bands in bacterial cells and degraded LPS bands on an immunoblot.
06 July 2013 9,060 0 View
There should be lots of proteins in the vaccine (in oil adjuvent) as we can observe millions of cells with Gram Stain; however, only a few protein bands showing up on Western Blot. Could...
05 June 2013 5,563 0 View
Does anybody know a good way to see proteins in a vaccine? I see only a couple of bands running protein gels from a vaccine, while I see lots of proteins on simply bacterial cells. What effect do...
04 May 2013 5,625 1 View
I don't have a biotinylated secondary antibody, but have a HRP conjugated one. What do you develop it with?
01 February 2013 6,691 2 View
I'd like to receive some input from people who worked with hybridomas. I need to resurrect them from being stored at -70C for about 5 years. I've never worked with hybridomas before and would...
31 December 2012 7,987 2 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 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
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
