Which sequence could induce higher immunogenicity, S polypeptide or only S1? and how to isolate S1 from a vector containing the whole seq. of S?

I have a clone of DNA sequence encoding the full spike protein (S1+S2)

01 January 2021 7,821 1 View

Can I use Scherrer formula to calculate the crystallite size/Coherent domain size of Li2O5Si2 (lithium disilicate) from XRD data?

I`m comparing two different samples containing lithium disilicate and under SEM (5000x) there was a noted increase in the particle size (1st sample 2.7 microns in length and the 2nd sample 5...

28 October 2020 5,905 6 View

Why RNA is totally degraded?

18 October 2020 5,252 22 View

How to prepare 37% Formaldehyde from paraformaldehyde?

I want to prepare 37% formaldehyde for denatured formaldehyde agarose gel preparation (for RNA) How can I prepare 37% formaldehyde? And how long this solution would be stable?

11 October 2020 914 4 View

What is the concentration of saturated solution of bromophenol blue?

I want to know the concentration of a home-made saturated aqueous solution of Bromophenol blue. How could I know when I add unknown number of grams of the dye?

05 October 2020 3,423 3 View

What is a good pretext task for self supervised lane detection in autonomous driving?

I have been looking into self-supervised methods in computer vision. For example Digging Into Self-Supervised Monocular Depth Estimation which looks at three consecutive frames of video, tasks a...

23 July 2020 8,232 1 View

What are some ways (aside from: a. mouse weight b. girth) to measure tumor growth in mice?

We have mice injected w/ specific cancer cell lines. The cancer cell lines failed to pick up the luciferase bioluminescent tag. We have a rubric of categories to measure the mice, but I was...

25 March 2020 5,991 2 View

Can anyone help me to find the psychometric characteristics for the JCQ VERSION 2 developed by Karasek??

I am using Job demands & control model in my thesis, and I want to use JCQ 2 questionnaire, but i cant find the psychometric characteristics

08 February 2020 2,240 3 View

Can we use a systemic NOAEL of a chemical product in a oral-administration effects study ?

Good evening, I have a already esablished Overall Systemic NOAEL (mg/Kg bw/day) for a pesticide wich i'll be studing the effect by oral administration on rats, can i use directly this dose in my...

08 November 2019 8,265 1 View

How can i calculate the Sample size calculation for PLS-SEM using g*power?

Hello My model has 4 Independent variables each including 3-4 sub variables , 1 mediating and 1 latent. The question is when calculating the sample size using the g*power i know the values for...

18 August 2019 4,944 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View