I did a western blot today with a precast gel at 200v for 40 min. Everything was the same to what I have done before but the bands look skewed.
Good morning, I am trying to produce a recombinant protein. Unfortunately I one of the two restriction enzymes that I use do not cut at the end of the MCS. After the digestion 15 nucleotides of...
17 July 2024 2,787 4 View
I'm looking to immunostain some brain tissue collected previously. The animal was *not* perfused prior to tissue collection. Will the presence of blood interfere with all staining methods...
14 July 2024 177 4 View
Hi everyone, I am currently writing my masters thesis about Strategic Sponsor Acquisition in Youth Women's Soccer. The aim of the study is to identify potential sponsors for a specific youth...
04 July 2024 9,001 0 View
Hi i want to post this in various groups, how do i do that ? hey, please do my survey when you get the chance, it will take 15 minutes tops x I am looking for UK secondary school teachers to...
30 June 2024 9,594 2 View
We're using LB media, 1mM IPTG, and letting it incubate at 18°C over night. Will adding glucose or something else to the media increase bacterial expression?
06 June 2024 6,071 1 View
Hi I am trying to set up the reactions with my plasmid, insert and RE. Usually the standard final volume is 20 uL or 50 uL (it depends on the protocol provided by the manufacturer) with 1 ug of...
28 May 2024 1,105 3 View
Hi everyone, I'm having trouble with my hydroponic cultures for Arabidopsis thaliana, since lately I've started having algae contamination on them. I have tried using several sterilization...
21 May 2024 4,840 1 View
I'm a doctoral student with early experiences with recombinant protein synthesis. Since I still have to start my experiment and I do not yet know the quantities of DNA and plasmid that I will...
19 May 2024 5,171 3 View
What is recommended as a strong and current reference of qualitative phenomenological analysis ?
16 May 2024 2,142 1 View
I am looking for a some chapter or book related to the statistical analysis of mRNA transcriptomics. Thank you;)
09 May 2024 6,543 2 View
I got these smeared bands quite often lately. We typically run the gel at 140V with a 10-12% gel and do a wet transfer at 220 mA for 1.5 hr in cold room. We also noticed some dirty spots/dots (see...
10 August 2024 7,480 3 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
I have been working on Red blood cell-derived extracellular vesicles as Antisense Oligonucleotide (ASO) carriers. We normally run agarose gel to quantify the loading efficiency. I used naked ASO...
06 August 2024 3,130 2 View
I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...
05 August 2024 9,798 3 View
Hello guys! Do you have experience running a Oaxaca-Blinder decomposition on R applying person weights. How do you suggest doing it? I have a variable PERWT which gives more information on how...
04 August 2024 6,033 0 View
Hello everyone, I performed a PCR yesterday, and the results showed no bands on the gel. Of course, I probably missed some crucial steps, like adding my samples to the PCR strips themselves, for...
31 July 2024 2,406 6 View
Hello Everyone I have a question about structure for connectivity analysis on sources. My goal: preprocess and cut data into trials create headmodels, using template MRI file perform source...
30 July 2024 2,744 1 View
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
When I run autogrid4 it says: autogrid4: ERROR: Unknown receptor type: "Cr" -- Add parameters for it to the parameter library first! Look forward to your reply.Thank you so much!
29 July 2024 488 0 View
I am using CuBr/THPTA for a click reaction in total cell lysates. I am facing issues with my protein sample in non-reducing SDS-PAGE where it's not migrating properly and most of it remains at the...
29 July 2024 950 4 View