How the wave dispersion occurs in the medium?

We know that when waves (light or seismic waves) penetrate inhomogeneous media or media with structures, they will diverge. This is because waves are composed of components with different...

11 January 2021 7,448 3 View

Can someone recommend me a classic book of liquid crystals?

I am currently into liquid crystals and have no related background. Can someone tell me which book is the most instructive one to learn basics of liquid crystals? I am more interested in different...

22 November 2020 4,362 6 View

How to generate nucleotide and amino acid sequence in same figure just like cloning journal sequence?

Hi all, I am writing manuscript for cloning research, I want to ask if there's any software that allow us to generate nucleotide and amino acid sequence in one same figure, I have been doing using...

15 January 2020 6,290 3 View

Are there some advanced data mining methods specifically used for extracting information from search queries (short text) ?

Queries for search engines (such as google) contains some information about the intent and interest of the user, which can be used for user profiling, recommendation etc. As far as I know, there...

06 January 2020 3,495 4 View

How to conduct power flow simulation using load profiles? should I both use reactive power and active power?

Hi, recently, I am doing power flow simulation research using detailed dynamic domestic profiles with pv panels. Only net real power, net apparent power, the solar real power and solar apparent...

15 October 2019 5,495 1 View

What software quickly collect full content from tens of thousands of social media post?

Hi, I am doing online ethnography, need to analyse the content meaning, narrative and theme of people's social media posts on a specific social event. The problem is: There are tens of...

05 May 2019 6,456 3 View

Desalting using TCEP?

Hi all, Currently working on in-gel digestion for peptide identification, other than using ziptip or centrifugal unit to desalt sample, I heard using TCEP also works well to desalt. I wish to...

29 April 2019 6,786 2 View

Protein expression using pQE30 vector without IPTG?

Hi all, there is a question i am curious, my friend currently expressing recombinant protein using pQE30 vector, is it possible that protein able to be induced without addition of IPTG? As I know,...

02 January 2019 3,373 2 View

How to remove DNA fragment less than 100 bp by ethanol preciptation or other method ?

28 November 2018 6,132 2 View

Is there any irreversible damage to the size-exclusion chromatography gel under drying ?

19 August 2018 9,473 6 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View