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

Is iron oxide (rust) a problem in DNA extractions?

Hello, I just started extracting DNA from some spiders, using 5-mm ball bearings to grind the specimens in a tissue mill. I had ordered the ball bearings on Amazon, and thought it was a good idea...

21 July 2020 2,271 6 View

Comparing two variables to one variable- is this possible in SPSS?

In a quantitative study, three variables-- I am comparing two variables (self-concept & well being) with another variable (intent to leave profession). I am predicting to see a positive...

05 May 2020 6,362 3 View

Is there a human gut microbiome database that shows normal variability as well as pathological vs normal ranges for specific microbes?

When a diagnostic lab furnishes normal ranges for certain microbes, is there any place to compare their ranges to what scientists are discovering is normal variability or adaptations? Is there a...

29 December 2019 4,771 2 View

Is it imperative in psychology research to state the null hypothesis?

I have had feedback from a reviewer that I need to restate my hypotheses as null hypotheses. My supervisor disagrees with this suggestion. Having done a bit of digging, I found Szucs &...

12 December 2019 1,447 4 View

How to fit data with binomial distribution?

Hello researchers, Which program or software works best to fit data with binomial distribution? Many thanks, Neena

15 November 2019 6,609 3 View

Stereochemistry Check for Peptides?

Hello researchers, Is PROCHECK the correct tool to check the stereochemical quality of small peptides? My peptide of interest: polypeptide with 16 alanine residues. Many thanks, Neena

28 October 2019 4,653 2 View

I have a GST tagged fusion protein in soluble phase will it have folded?

Normally this protein EIF4E is expressed untagged and expresses in inclusion bodies that are refolded through dialysis, but its very long winded and likes to precipitate during dialysis resulting...

11 June 2019 622 3 View

I am in the process of recruiting participants for my PhD using IPA and am now re-thinking the data collection design. Can you give me any advice?

28 April 2019 8,737 4 View

Approx. how much IL10 do activated T cells secrete after 48 hours in culture?

My students are culturing mixed mouse splenocytes in culture for 48 hours with anti-CD3/28. We are then going to analyse for the presence of Tregs and measure IL10 secretion by ELISA. In order to...

20 March 2019 5,857 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 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

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Inpatient DBT to reduce parasuicidal behaviour?

Currently trying to obtain as many pieces of research as possible for my dissertation around the implementation of DBT within the inpatient unit for those with a diagnosis of BPD. Primarily...

23 February 2021 5,654 2 View

Why cannot world and community leaders be gentle? Where did ethics of care go?

The whole world is in a mess and paused. We all are tired of seeing hypermasculinized and destructive leaderships all around us. This world has seen enough of the aggressive patriarchal social...

23 February 2021 292 7 View

Alternative to mediation analysis?

I am currently working on my dissertation and want to explore the role of competence as a mediator between the effect of colour of clothes on voting intention (focus on Western countries)....

21 February 2021 8,609 1 View

How to perform Haldane correction on SPSS?

I was wondering if anyone knew how to perform the Haldane correction for SPSS (this is the definition of the correction -...

21 February 2021 2,882 1 View

Is it okay to mention you distributed your qualitrics study link through social media sites?

Just want to be clear and know it is okay to say I have distributed the qualitrics link through social media such as Facebook, Instagram and Twitter to ensure my target audience is reached in my...

21 February 2021 5,143 2 View