Is it possible to create an organoid containing stroma?

Hi, I work on mouse oviduct organoids and would like to study the stromal cells. Is it possible to create an organoid containing stroma? So far I have created organoids from mouse oviduct tissue...

04 August 2020 9,236 1 View

How many images does Imagedatagenerator generate (in deep learning)?

Can anybody explain to me this? Is there any formula or equation to predict manually, the number of images that can be generated.

19 April 2020 2,766 3 View

Can anyone address this Ansy system coupling error "Fluent threw an exception" ?

I have tried searching a lot and it keeps giving this particular error again and again. Note; The Ram and disk space are not an issue. The convergence has taken place. This error pops up once we...

17 January 2019 2,048 5 View

Why do HEK 293 cells detach as a sheet/layer after transfection?

I seeded the cells into a 12 well plate and transfected 1 ug of plasmid /well. For some reason, after 24 hours, I notice that in some wells, the cells have detached as a sheet. The entire layer of...

05 September 2017 4,034 12 View

What concentration of amino acids are required for bacterial growth in minimal media?

24 February 2016 5,534 3 View

How can we avoid agglomeration in nanoparticles?

30 March 2015 9,582 11 View

How we can isolate particularly pRET-B plasmid from the rosetta?

Master plate of DH5a is not working now, but I have that plasmid in rosetta that contains its own plasmid also. So how can I isolate and purify my own one?

07 May 2014 4,109 3 View

Protein-aptamer gel electrophoresis help, please??

Hi, I have problems with running gel electrophoresis. I have tried agarose gel electrophoresis and native PAGE. I have two proteins, which have molecular weights of ~30kDa and ~180kDa and two...

03 March 2021 4,275 4 View

What are some important techniques for protein induction and SDS-PAGE analysis?

Hello everyone. I am fairly new in protein chemistry field. I am trying to perform a protein induction hoping to purify my protein of interest using FPLC method. However, I am having trouble on...

03 March 2021 8,237 3 View

SDS page software for analysis?

I did sds page to determine the difference in protein expression between 3 types of vaccine , but i don't have scanner or densitometer available. . so i wonder if there is a software to analyze...

02 March 2021 6,270 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Are protein samples in SDS compatible with ELISA?

I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...

28 February 2021 7,370 3 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View

Why tick's salivary gland extract didn't run in the gel (SDS PAGE )??

Greetings, I want to make SDS PAGE for my sample (Tick salivery gland extract), I tried concentrations 10%, 12%. I also tried high molecular weight ladder. But the protein stopped at the top and...

25 February 2021 7,698 3 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

Quantifying leaking DNA from bacteria - what's the secret?

Hi, all! I need to determine if my treatment causes membrane damage in bacteria (S. aureus and E. cloacae), but I cannot use a fluorescent probe such as PI and similar ones because my compound is...

24 February 2021 2,006 2 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View