How to solve the problem with protein getting stuck in the wells during electrophoresis for EMSA?

26 November 2020 6,094 3 View

Can you send me bigheaded carp occurrence data from European water bodies?

I'm looking for bigheaded carp (silver carp Hypophthalmichthys molitrix and bighead carp H. nobilis) occurrence data from European waters. Faunistic records are mainly published in national/ local...

24 September 2020 4,177 1 View

What statistical analysis should I use for Likert-Scale survey data?

So in my survey, there were just 7 points Likert scale questions. The participants had to answer to what extent they agreed with the statements like "This video entertained me", and then to each...

08 September 2020 4,334 4 View

Is there any research towards general Natural Language Understanding?

Artificial General Intelligence enjoys less attention than other fields of AI. Even within AGI I am not aware of much work that focuses on Natural Language Understanding. I would be interested in...

18 February 2020 3,897 6 View

Neural networks: How to choose NN type for an input consisting of sentences?

I am developing an online expert system in Python that generates psychological reports (based on psychological tests). The report consists of sentences (ie. personality description), constructed...

12 February 2020 4,097 3 View

Where can I find the Diabetes Screening Complications Research Initiative (DiabHealth) database of ECG recordings?

Many articles have used the large database of health-related parameters and tests amalgamated in the Diabetes Screening Complications Research Initiative (DiabHealth), but I cannot find it online....

27 October 2019 5,959 2 View

Statistical problem on sample size calculation?

Dear colleagues A) I have a sample (n=132) and I performed a multiple logistic regression. I have 1 dependent variable (dichotomous variable: yes/no) and 6 predictors (2 continuous variables and...

11 May 2018 685 6 View

Could you suggest any public data source for temporal changes of convective-stratiform precipitation over Europe?

I'm interested in the long-term (~past 100 years) variability in the convective and stratiform precipitation (or alternatively convective - stratiform cloud) over certain European regions. Monthly...

06 April 2016 5,624 4 View

Can the reaction between carbon and carbon dioxide (Boudouard reaction) be enhanced at low temperature and pressure using catalyst or other methods?

The goal of gasification/ steam reformation is the complete transformation of feedstock carbon content into gases (syngas) with high heating values. The Boudouard reaction is a very important...

14 January 2015 6,121 4 View

What are primary differences between real particles and virtual particles?

The concept of "real" vs. "virtual" particles is not clearly defined. It is not clear, on the one hand, the differences between real and virtual particle pairs (matter and antimatter); and, on the...

07 October 2014 9,912 27 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

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Samples to study circular dichroism (chirality)?

I want to build a low-cost polarimeter to study circular dichroism (chirality). What type of samples can I use? I am looking for samples that can be found outside the laboratory.

01 March 2021 9,101 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

Suppose we have a banana seller cart consisting of 4 wheels, weighing about 300 kg. How much torque motors are needed to pull of push it electrically?

I am thinking of electrifying the street food carts while harvesting energy using solar panels on top.

22 February 2021 4,323 3 View

Does anyone have any experience with the Motic EasyScan Pro Slide Scanner?

I am interested in purchasing a slide scanner for histology and was presented with the Motic EasyScan Pro but I have never heard of the company, nor know of anyone who has used the system. Can...

11 February 2021 2,416 2 View

Translating two biomarkers to the same scale??

Hello researchers, I was wondering if anyone had experience in the following: I would like to translate two separate continuous biomarkers (A and B), that are mechanistically linked to each...

25 January 2021 2,107 3 View

What time and speed should the centrifuge be set at in order for cell debris and clumped proteins to form a pellet?

- The Eppendorf tube was then placed in a microcentrifuge. Notice how it is balanced with another tube placed opposite it in the centrifuge drum to ensure smooth rotation. Other information...

24 January 2021 2,547 3 View

Is Handheld XRF analyzer useable? and accurate in geochemical test?

What is the different between Lab XRF and Hanheld XRF, is it accurate and useable to analyze sedimentary rocks?

23 January 2021 9,941 6 View