Why RNA is totally degraded?

18 October 2020 5,252 22 View

How to prepare 37% Formaldehyde from paraformaldehyde?

I want to prepare 37% formaldehyde for denatured formaldehyde agarose gel preparation (for RNA) How can I prepare 37% formaldehyde? And how long this solution would be stable?

11 October 2020 914 4 View

What is the concentration of saturated solution of bromophenol blue?

I want to know the concentration of a home-made saturated aqueous solution of Bromophenol blue. How could I know when I add unknown number of grams of the dye?

05 October 2020 3,423 3 View

What is a good pretext task for self supervised lane detection in autonomous driving?

I have been looking into self-supervised methods in computer vision. For example Digging Into Self-Supervised Monocular Depth Estimation which looks at three consecutive frames of video, tasks a...

23 July 2020 8,232 1 View

What are some ways (aside from: a. mouse weight b. girth) to measure tumor growth in mice?

We have mice injected w/ specific cancer cell lines. The cancer cell lines failed to pick up the luciferase bioluminescent tag. We have a rubric of categories to measure the mice, but I was...

25 March 2020 5,991 2 View

Can anyone help me to find the psychometric characteristics for the JCQ VERSION 2 developed by Karasek??

I am using Job demands & control model in my thesis, and I want to use JCQ 2 questionnaire, but i cant find the psychometric characteristics

08 February 2020 2,240 3 View

Can we use a systemic NOAEL of a chemical product in a oral-administration effects study ?

Good evening, I have a already esablished Overall Systemic NOAEL (mg/Kg bw/day) for a pesticide wich i'll be studing the effect by oral administration on rats, can i use directly this dose in my...

08 November 2019 8,265 1 View

References about GA convergence or non-convergence?

I am looking for references to show that GA solutions do not necessarily converge to optimal solution to defend the use of an integer program, exact solution. I want to criticize heuristic and...

05 August 2019 900 5 View

In Data Envelopment Analysis (DEA), what to do if you are comparing with respect to outputs only?

Can we do that? And if yes, assuming that we have negative and positive output features, how to deal with them? By negative and positive features I do not mean value, but a feature like happy and...

22 January 2019 2,068 3 View

I am searching for a program which can make image analysis of the protein profiles?

SDS-PAGE of stress test (heat shock) for salmonella cholerosius

20 June 2016 767 2 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Can linear DNA be used as template for site-directed mutagenesis?

Is it possible to induce site-directed substitution mutation by quick-change method on linear dsDNA? or it has to be cloned in some vector? If yes, should it be treated with the Dpn1 enzyme...

03 March 2021 401 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View