How to use the BiomaRt R Package

More Guilherme Henrique Souza Bomfim's questions See All

NMR-SIM not installed on TopSpin 3.6.2?

I have recently installed TopSpin 3.6.2 in a Windows 10 where I had already TopSpin 3.6.1 working correctly. After several attempts in installing and uninstalling I am still unable to use NMR-SIM....

18 November 2020 1,688 2 View

Dear fellows, what models are there available for water stable isotopes in the vadose zone?

I'm aware of Hydrus and Netpath, but are there others? I am highly interested in water stable isotopes in variably saturated and non-equilibrium flow (double porosity/permeability). Any hints...

21 October 2020 9,395 2 View

Does anyone know a Python script bank to analyze data from thermal images / thermographs?

script, phyton and thermography

13 September 2020 3,951 3 View

Tukey or Multiple t-tests ?

Hello everyone. I am conducting an experiment to evaluate if a compound inhibits a parasite growth quickly or slowly. To do this, I measure the IC50 of this compound when it acts for 24h, 48h or...

07 September 2020 5,361 5 View

Is possible connect infrared camera - Flir One Pro 3td generation in windows or linux, to capture images and videos?

I found in internet some drivers and softwares (flironecontrol and others), If anyone knows about more softwares, please share.

29 June 2020 6,641 2 View

How resilient supy chains are against coronavirus?

Can global supply chains be highly resilient against this global virus?

21 February 2020 3,179 4 View

Does the Gallagher's Least Square Index and other measurements of disproportionality of electoral systems include malapportionment?

Measurements of Disproportionality of votes and seats, such as the Gallagher's Least Square Index, are frequently used to compare different electoral systems. But they might be noisy due to...

03 February 2020 7,780 2 View

How to calculate sample sizes for multiple logistic regression?

Dear friends, I am looking for a procedure to calculate sample sizes/evaluate the power in logistic regression models with 3+ predictors which are partly binary partly continuous variables. Can...

03 October 2019 5,336 5 View

Can anyone help me identify this moth at least at family level?

The larvae of this moth specie was found boring seeds of a tree next to my work place.

07 March 2019 9,047 3 View

Is there an oxidative alternative for DTT in sample preparation buffer for SDS-PAGE loading?

Hi there! I'm purifying a recombinant protein and I always get 2 spots in SDS-PAGE in which one spot has two times more mass than the other. Probably it's a dimer. I would like to try an...

11 December 2018 3,001 4 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

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

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

How can I set up a good fit SEM model in AMOS?

I am trying to make an SEM model in AMOS for my dissertation but having some trouble with getting a good fit. I am looking for relationships between self-efficacy reported on a Likert scale and...

26 February 2021 8,642 4 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Shafagat Mahmudova

Dear Guilherme Henrique Souza Bomfim ,

In recent years a wealth of biological data has become available in public data repositories. Easy access to these valuable data resources and firm integration with data analysis is needed for comprehensive bioinformatics data analysis. biomaRt provides an interface to a growing collection of databases implementing the BioMart software suite.

https://bioconductor.org/packages/release/bioc/html/biomaRt.html

Regards,

Shafagat

Guilherme Henrique Souza Bomfim

Dear Shafagat Mahmudova

Thank you for your helpful answer. I will check this source.

Best wishes,