How to extract polysaccharids from Aloe gel?

I 'm trying to extract polysacharides from Aloe leaf and tried ethanol percipitation, but after getting the pellet. I used the protocol from following reference following the steps, but I don't...

27 January 2021 7,049 5 View

Why AMOVA test is not active in Arlequin?

I entered the data to Arlequin and under Genetic structure, the AMOVA option is not active, is this related to input data? The other options are active and will run the analysis. I enclosed the file.

15 August 2019 4,564 4 View

How to interpret Stacks output?

10 July 2019 5,938 2 View

Classification of validation methods?

Classification of validation methods such as sum of squares errors and ... validation methods such as sum of squares errors and ...

17 April 2019 3,122 3 View

How to characterize insecticide resistance mechanism?

I have a question about investigating insecticide ( Neonicoitnoids) resistance mechanism. We have populations of insects that are resistant and susceptible to insecticide, and we are interested...

16 August 2018 8,782 2 View

I have a question about hepatoma treatment , is the method (Transcatheter oily chmoembolization )still used in treating hepatoma?

in these days , are the oncologists and clinicans still used transcatheter oily chemoembolization for treating hepatoma cancer ? hepatoma is the live cancer that sticks to the liver's vessels so...

27 November 2017 7,823 3 View

Is it possible that distribution system substation absorb or inject only reactive power?

Is it possible that distribution system substation absorb or inject only reactive power ? (active power=0)

15 July 2016 3,900 11 View

Do you have any photo of Atherina boyeri egg?

25 May 2016 6,789 3 View

How to compare biological reps?

I have 3 sets of data for RNA-seq from 3 biological reps, and I am just wondering how I should compare reps together statistically to be sure that they are correlated. My preference is CLC. Thanks

10 December 2014 5,530 2 View

Do you think male and female academic writers differ in terms of modality?

Does the gender influence the way people interact in a speech community, like international research articles?

04 September 2013 155 12 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 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

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

PACYC PCR not working after several attempts. Would anyone have any suggestions?

So, I have been trying to run a pACYC PCR which will be used later on for a Gibson Assembly. However the PCR is not working. I have already tried gradient PCR and changing extension time; however...

02 March 2021 1,146 2 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View