I want to know if I can run a PERMANOVA analysis using the eigen values obtained from a Multiple Correspondence Analysis (MCA). The MCA was run using a matrix of categorical values.
Hello I'm trying on R to get a graph of PCA analysis that could show a correlation between sorting (grain size particles) vs shell-mollusk species (bivalves and gastropods). This is the code that...
19 April 2021 9,343 1 View
I want to measure the metabolic rate and water loss in amphibians, usually frogs and salamanders, that have different life histories. And, I want to build a chamber that I can use for aquatic and...
09 February 2021 7,479 3 View
Dear colleagues, I am having challenges in terms of where to buy foraminifera cardboard microslides (plummer type), the aluminum holders, etc. My regular vendor (greengeo) is not responding due to...
20 January 2021 877 11 View
Some proteins are kinetically stable and resistant to SDS when the sample is not heated. I'm looking for a more denaturing detergent than SDS.
01 November 2020 1,240 3 View
Dear colleagues, What is the biological reason for ox-LDL to promote cell viability on an MTT assay? Could perhaps the MTT assay be read in a different way? The MTT assay is used to measure...
04 May 2020 6,111 0 View
The samples will be analyze for microplastics. I have found research articles that used plastic bags or aluminum bags.
30 April 2020 9,624 13 View
Systemic sclerosis (SSc), most commonly known as scleroderma, is an autoimmune disease characterized by fibrotic scarring of the skin and, in the most severe cases, organs. This disease is divided...
21 April 2020 2,646 4 View
What would be the price range for an isothermal microcalorimeter? Our lab is having a hard-time getting straight answers from suppliers. Any info will be much appreciated!! Thanks, Stephanie
13 February 2020 3,259 0 View
Hi, Is the any guidelines for echocardiography were range values for standard echo measurements are included in patients with hypertension? e.g: interventricular septum or LAA velocity? Thanks
07 August 2019 2,831 7 View
Hi, I have been considering to publish my null results since I think it can also contribute to science and also save researchers' money and time. I have found a couple of journals of negative...
01 February 2019 5,888 1 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
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
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View