How to run Cross-lagged panel Design on AMOS?

25 February 2021 3,126 1 View

How many authors?

Hello, I'm currently finalizing my Ph.D. proposal in Research in English Literature. I still have to apply to universities abroad. My question is can I pick two authors for my research (for...

08 February 2021 6,858 12 View

I am looking for an antibody to Arc protein for use in immunohistochemistry with rhesus monkey brain tissue?

Looking for a well-validated antibody to detect Arc protein expression in paraformaldehyde fixed brain tissue using immunohistochemistry. Ideally this antibody would have been published on using...

07 February 2021 8,457 1 View

How can sea water be used as an input for green hydrogen production?

If you extract sea water, and filter it, would it be suitable as an input for green hydrogen production? From an electrochemical perspective, would this be the only process step required?

13 December 2020 2,665 8 View

Common marker for B and T lymphocytes?

I have to identify lymphocytes on histological sections (after PFA fixation). Please is there any good marker which can be used to label both B and T lymphocytes? Thanks

03 December 2020 1,291 7 View

Are there any interesting areas of research yet to be studied with rice viruses?

I'm currently in the process of coming up with a research pitch for a lab to be funded here in the Philippines. Rice is quite the common crop in the South East and its diseases are commonplace....

23 November 2020 5,194 4 View

How do I extract values from polygons or points from a NetCDF layer file for specific geographical locations at specific points in time?

I have a NetCDF layer file with monthly SPEI-6 values between the years 1950 and 2020 from Global Drought Monitor, a shapefile with polygons of geographical areas that I want to use for extracting...

16 November 2020 2,739 7 View

List of peptide structure prediction services?

Hi all, I am interested in peptide structure prediction services, both secondary structure and tertiary structure. Protein prediction services that can predict structures of short peptides are...

30 October 2020 4,314 4 View

Reviews on Social Organization in Rodents?

Looking for papers which detail the various modes of social organization in rodent species.

10 October 2020 3,654 3 View

Should I consider the internal resistance only R0 or should I calculate the whole resistance of the circuit?

Hey! So I'm trying to find an internal resistance of a cell battery (Li-Ion) So, basically what they have given me: A battery open circuit voltage connected in series with a resistor (R0) and...

07 October 2020 6,693 3 View

Buffer to disrupt platelet alpha granules for PF4 quantification?

Hello! I want to quantify by ELISA the secreted (from platelets poor plasma) and the non-secreted (from platelet lysate) PF4 before and after TRAP stimulation. I will use the ELISA from R&D...

03 March 2021 1,499 2 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 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

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Why are my bands weird in this Agarose gel?

Can someone please give me some possible things that could go wrong? Here is my recipe: 0.5g Agarose 50 mL of TAE 1x 1 uL ethyl bromide. Gel was run at 100V for 1 hour. The buffer used is also TAE.

01 March 2021 9,952 3 View

What do I do with DLS peaks that are from the buffer?

I'm looking at the aggregation of my protein sample using DLS. Unfortunately, my buffer (20mM HEPES) also results in a set of peaks. These are at approximately 1 and 1000 d.nm. The lowest peak...

01 March 2021 9,015 2 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

What urea buffer can i use for biotagged protein extraction from streptavidin beads?

Hi all, I have been doing research on biotagged LDB1 proteins in Mel cells. I purify the proteins using M280 streptavidin beads. The yield is very low so I've been trying to optimize it by...

24 February 2021 5,749 3 View

Cloudy/high background western blot - can anyone help me?

Hi everyone! I try to detect VDR protein (~48 kDa) using Western Blot. After SDS-PAGE using 10% MP TGX Stain-Free Gel from BioRad I transferred the protein onto an metOH activated PVDF membrane...

23 February 2021 6,266 3 View