What is the relationship between laplace transform and fourier transform ?

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Please I want to know the method for measuring bile salts in bird how I do this in lab please help me to know the method?

I need to the required sample ,reagents and steps

10 December 2020 7,087 1 View

I need to know the approach to solve this task.. How high the permeate-specific operating cost in Nano filtration process??

The total pressure loss = 1 bar Pump efficiency : 25%.. I need to know the approach, the work flow, the equation needed please. Thanks in advance

14 March 2020 9,783 3 View

What is the main drug for treatment of oral mycosis ?

oral mycosis infection

11 September 2019 6,746 3 View

Thermophilic gram- negative bacteria and spore forming which one ? name the bacteria or genus of bacteria ?

more information about thermophilic bacteria

11 August 2019 6,750 1 View

Please, i want to learn about UV graph ?

the blue circle in uv graph can consider as the head of graph and can i take this points the value of the wavelength of nanoparticles ? in the photo with number 1 this graph indicates that there...

09 August 2019 158 1 View

Hello, dear researchers. I'd like ask about your opinion about this UV graph?

first image for SNPs synthesized by certain plant, while second image is the UV of plant extract without silver nitrate i think the wavelength of SNPs start from 300 to 450 nm? thank you

06 August 2019 5,311 2 View

Is there any method or software to convert 3 equation with 4 unknown parameters into one equation?

Solve equations

15 May 2019 5,924 4 View

Can anybody help me to find HD-EMG complete system and is compatible with MATLAB in Chinese markets?

HD-EMG signals are read by an array of 8*16 electrodes. These signals can be manipulated by MATLAB for real-time recognition.

12 January 2019 7,104 3 View

What is the best and fastest method of removing solvent like THF from Tecothane (polymer) to form a homogeneous layer?

I want to remove THF from my polymer (Tecothan) . If I use the vacuum oven ,it will affect the homgeneity of the formed layer?? Or not?? Is there any solution for this problem?

15 November 2018 3,825 2 View

How can i preserve cell culture media for long time?

I have two bottles of cell culture media MEM Hanks and 199 Earls I dont need them now, but i will later. How can I preserve them for about 6 months , without loss in nutrients or contamination ?

24 May 2018 3,138 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

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View

Covid 19 Pandemic ' impact on digital transformation?

Covid 19 Pandemic and digital transformation

22 February 2021 3,351 5 View

How to calculate the Atomic Polar Tensor using DFT ?

Dear friends, I am a beginner at DFT calculation. I have done a structure optimization using DFT- B3LYP/6-31G*, Nevertheless, I don't know How to calculate the Atomic Polar Tensor (APT) in...

17 February 2021 9,082 3 View

What are the best cations for preparing competent cells, Ca2+ or Mg2+?

I have been reading various articles and most state that treatment with CaCl2 produces higher efficiency of transformation than MgCl2. Can anyone explain why Ca2+ is better than Mg2+ at...

16 February 2021 8,519 5 View

Is the logarithmic transformation a necessary step in time series analysis ?

Hello, I'm checking if the log-tranformation of time series data is a necessary step; We all know the aim of such transformation, but in every study (in time series analysis) we found the authors...

15 February 2021 5,655 14 View

How much amount of DNA (ligation mix) should I use for transformation?

Hi Fellow Scientists! I am trying to clone my 300 bp insert into a 6 kb vector. I run a few different ligation reactions using (1:3 vector: insert molar ratios) 10, 20,30, and 40 ng/ul vector...

15 February 2021 9,563 6 View

How to produce huge amount of protoplasts from Fusarium graminearum?

Hi, all I am using some protocol for protoplast production from Fusarium graminearum (Fg), but I need them in a huge amount. Sometimes the protocol worked well but most of the time failed....

14 February 2021 2,286 4 View

How to measure 50uL of cells?

Hello, I am planning to do a transformation, and on the protocol it says "Scrape a 50 ml volume of yeast from the YPAD plate using a sterile inoculating loop or sterile toothpick". But I can...

14 February 2021 6,247 3 View

Mixed ANOVA with some normal and some non-normal data?

I am looking to run a 2x5 Mixed ANOVA to examine Sensory Processing Sensitivity in Highly Sensitive People (HSP) and Non_HSP. My Between-Subjects factor is HSP and Non-HSP. All participants tested...

11 February 2021 1,445 6 View