Is there a known rough mathematical relation between a stainless steel composition and its pitting potential?

Dear, I'm trying to see if there is a rough (even very rough) statistical link with stainless steels chemical composition + microstructure + ... and the pitting potential. It would be...

26 May 2019 7,098 4 View

What is the solubility parameter of HEH[EHP] (Hansen or Hildebrand)?

I am trying to calculate the solubility parameter of a molecule: 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester (HEH[EHP])

24 February 2019 9,731 3 View

How do you generate a phylogenetic tree based on 4 methods?

24 July 2014 304 5 View

Au@MOF Core-shell synthesis problem

Hi, I'm working on the synthesis of MOFs around gold nanoparticles but every time during the addition of MOF precursors, there is a precipitation of the particles after a certain time. I thought...

01 January 1970 261 3 View

What is the ideal efficiency for a qPCR?

hello everyone, I need to do standard curves for my qPCR, what is the ideal efficiency range? I tried a primer (Mglu2 receptor) that gave an efficiency of 90.2%. Is it accepted?

28 February 2021 1,254 3 View

Can Immunogenic BNT162b vaccines protect HUMANS from SARS-CoV-2?

"A safe and effective vaccine against COVID-19 is urgently needed in quantities sufficient to immunise large populations. We report the preclinical development of two BNT162b vaccine candidates,...

11 February 2021 6,628 9 View

How do I dissolve cannabidiol (CBD) and crude hemp extracts in 1:1:18 ethanol:tween80:0.9% saline for IP injection in mice?

I have tried dissolving CBD and crude hemp extracts in 1:1:18 ethanol: tween80: 0.9% saline. I dissolved the drugs in ethanol first then tween, after 10 mins sonication the solutions looks ok but...

27 January 2021 6,259 3 View

Where can I find the receptor binding domain (amino acid sequence) of ALL pathogenic viruses?

I want to compare the RBD of all pathogenic viruses? Is there a database or manuscript that anyone knows of where I can access these?

25 January 2021 3,843 4 View

How do I dissociate an antibody used for positive selection of cells in order to re-culture the selected cells?

Hi, I am interested in cells that express a specific receptor. I use a fluorophore-conjugated antibody bound to the receptor followed by MACS positive selection to enrich for this...

21 January 2021 2,245 3 View

Can anyone helps me with Autodock 4.2 scripts error ?

After opening the file, I operate command "Script" --> "Ligand Interactions" --> "Show Ligand Binding Site Atoms" and the warning appears as "This script displays ligands and surrounding...

15 January 2021 5,360 1 View

Do drugs that are injected i.t in rats reach the supraspinal system and how long does it take to clear them from spinal cord?

I am injecting intrathecally (between L5-L6) , in rats, cannabinoid analgesics and I was wondering if they can reach the brain and have effects there as well ? Also I need to pretreat with...

07 January 2021 5,397 4 View

How can I explain the rats' behavior in the open field test, if the induced rats stayed in the center area without movement?

I have worked on an animal model to induce fibromyalgia syndrome in rats when I tried to express data of open field test, I found that normal rats had moved fast after putting them in the central...

31 December 2020 7,736 3 View

Are the receptor proteins on the surface of infected cells will increase or decrease the susceptibility of antivirals?

Are the receptor proteins on the surface of infected cells will increase or decrease the susceptibility of antivirals?

22 December 2020 3,242 4 View

What is the best Quality of Life questionnaire for chronic patients?

Hello! I am looking for a SHORT questionnaire/scale to measure Quality of Life in chronic patients (e.g. fibromyalgia, or multiple sclerosis). Ideally, validated for English and Spanish speakers....

22 December 2020 9,962 4 View