Small displacement measurement in vacuum?

Hello, I have a question. there is a circular thin foil which vibrates in vacuum, the foil restricted and moves up and down. it is like a diaphragm between two pipes . both sides are in vacuum but...

18 February 2021 8,075 3 View

Internal pressure of CT scan x-ray vacuum insert ?

Hello,, Dose anyone know the internal pressure of x-ray vacuum insert used in CT scan machines? Thank you

03 August 2020 8,748 2 View

How can I download FDA approved drugs from zinc database ?

Recently I want to download the FDA approved drugs but unfortunately I couldn't retrieve data correctly . How can I download this data in SDF format?

28 March 2020 3,785 3 View

Cannot open big files in GraphPad Prism?

Good morning. I have recently switched computers and gotten a new edition of Graphpad. I am trying to open a very large file containing all of my graphs for a project, but am encountering an...

22 March 2020 6,810 1 View

Sorting negative cells from GFP dim parental, please help?

I have an established cell line that expresses GFP constitutively. Once I transfect the cell line, there shouldn't any GFP expression since the DNA payload doesn't have a fluorescence marker. My...

23 September 2019 3,940 1 View

FACS-related Co-op project, can someone help me with their input?

Good evening - I need to come up with a project idea for co-op. The project needs to be mostly FACS-related but also give exposure to other techniques, such as cell culture and molecular biology...

18 September 2019 8,911 2 View

What is the serum IL-6 level in human ?

Recently we evaluate the serum IL-6 level in patients after radiotherapy . Unfortunately 4 of 7 samples are negative. we used the thermo fisher ELISA kit for this aim and 100 microliter of...

20 August 2019 8,534 4 View

Is there differences between PBMC and WBC in ionizing radiation responses?

25 May 2019 4,782 4 View

How do I run moderation with repeated samples and no experimental manipulation?

Hi everyone! I was wondering if anyone might have any ideas of how to conduct some potential analyses for some research I am working on. I am interested in the moderating role of trait emotion...

09 May 2019 5,118 3 View

How to link SAP2000 to matlab?

About connecting SAP with matlab

16 November 2018 2,663 3 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

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 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

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

Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

02 March 2021 5,433 5 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