Would you recommend a company for PET membranes?

Juliana Hanusrichterová @Juliana-Hanusrichterova

12 May 2022 0 4K Report

Hi everyone. I am looking for a PET membrane of poresize 0.4-1 micron with diameter below 25 mm. The same as the transwell or culture insert has. Thank you

Badges
Science topic

More Juliana Hanusrichterová's questions See All

How to upload a sequence or create an account in Trichokey?

I need to upload a sequence of a sequenced Trichoderma and I don´t know how.

20 May 2024 6,685 2 View

Good day colleagues/Seniors. How can one incorporate an armed conflict environment in the environmental uncertainty scale?Any literature to back that?

Urgent response needed

16 January 2024 6,577 0 View

How can I quantify Dengue Virus serotype 2?

Hi, I'm working with viral cultures, specifically with Dengue virus serotype 2. I need to quantify it by a plaque assay or TCID50. Does anyone have a protocol or has worked with this serotype...

10 December 2023 2,364 0 View

What are some design ideas for annealing Si samples (mounting adhesively or mechanically and heating up to 600°C)?

I need to anneal mm-scale samples made on Si substrates up to 600°C. To temporarily mount them, I've seen things like high temperature epoxies, tapes, and pastes as well as mechanical mounting...

10 November 2023 4,327 3 View

How to make cholesterol soluble in water?

Good morning, I want to dissolve cholesterol in Krebs-Henseleit buffer in tissue organ bath chamber where I place tracheal tissue. Krebs-H. buffer is buffer composed of water and salts similar to...

18 September 2023 4,774 0 View

Are there any tools for Gene ontology/Enrichment for Bacteria with unique locus tags and missing gene symbols (ID)?

I have a set of RNA data, 2 strains and three conditions. I did the mapping and Deseq analysis in geneious using our genome. But I ran into a problem that I'm struggling to resolve. I'm able to...

22 August 2023 7,575 1 View

Could someone please provide the procedure for trained Innate Immunity?

22 June 2023 9,337 3 View

SK-MEL-103 STR profile?

Hi all. Do you know the STR profile of SK-MEL-103 melanoma cell line? I guess it is not available from ATCC... Thank you.

16 May 2023 3,956 1 View

Is it possible to compare groups with different sample sizes while performing 2-way PERMANOVA?

I am dealing with unbalanced designs - comparing groups with different sample sizes, however I'm not sure I cancompare groups with different sample sizes while performing 2-way PERMANOVA.

30 January 2023 7,358 4 View

What is the best statistical analysis for FUCCI based cell system?

Hi all, I am having troubles choosing the best statistical analysis for my FUCCI (cell cycle indicator) experiment. Although I see that the majority of the publications do not use any...

27 October 2022 3,516 0 View

What is the reason I get 400nm nanoparticles using an extruder with 200 nm membrane for cell membrane coating?

I am trying to coat my micelles and PLGA based nanoparticles with cell membrane using an Avanti mini extruder according to literature . I use 200nm membrane but my particles end up to be 400nm And...

30 July 2024 3,294 3 View

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM images?

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM or SEM images?

25 July 2024 5,482 2 View

Issues with Malaria Coated Nitrocellulose Membrane Releasing Moisture?

Hello, I am currently working with Malaria Pf/Pan nitrocellulose membranes coated for malaria detection. After drying the coated membranes in an Incubator (overnight at 37°C), I've noticed that...

16 July 2024 7,937 1 View

How can we test a Nafion membrane ?

we have a nafion 117 membrane and we want to know if it has the properties claimed by the sellers. what are the tests available ?

13 July 2024 503 1 View

How to wash capsule filters (Membrane: polyethersulfone; pore size0.2u/0.45u) after filtration. can I wash by NaOH? if yes, what will be the molarity?

11 July 2024 8,969 1 View

How can I solve this problem with my western blot?

I have this problem with my western blot for the ABCG2 antibody on nitrocellulose membrane. Help please

02 July 2024 8,715 2 View

How to insert cholesterol inside DPPC membrane by replacing same number of DPPC molecules in GROMACS?

I am trying to insert cholesterol inside the DPPC membrane by using gmx insert_molecules -replace. But number of DPPC molecules replaced is much higher than the number of cholesterol inserted?...

30 June 2024 4,160 2 View

How to assess bacterial permeability?

Is there an established protocol to measure the permeability of bacterial membranes? Thank you

30 June 2024 6,614 3 View

Hello friends In simulating the drug with the liposome, which side of the liposome membrane is the drug placed on? The top leaf or the other?

Several times by placing a restriction on the upper part of the membrane with the aim of preventing the drug from being added from this side, we tried to keep the drug at the top of the leaf, but...

29 June 2024 9,688 1 View

immunofluorescence, False Positive Nuclear Staining in Hydrogel-Embedded Breast Cells?

I have primary breast cells embedded in the hydrogel. When stained with EpCAM without the hydrogel, the staining was correctly localized to the membrane as expected! However, after embedding in...

28 June 2024 353 1 View