Meriem Fassatoui

12 Questions 26 Answers 0 Followers

Questions related from Meriem Fassatoui

Why they consider that Wilcoxon test and U Mann Whitney test are the same Can we use this test to examine 2 numeric variables 4 independent groups?

Hello , I'm asking you why they consider that Wilcoxon test and U Mann Whitney test are the same ? Can we use this test to examine 2 numeric variables for independent groups ? Thank you

11 September 2018 6,252 3 View

Why can't we talk about exon in bacteria ?

hello, i want to know why can't we talk about exon in bacteria ? It was reported in the literature that this term: exon is specific to eucaryotic organisms,. but we can find introns in some...

02 June 2017 3,358 8 View

On which criterion is based the choice of the hypervariable region of bacterial rRNA16S to do NGS?

Hello, I want to sequence rRNA16S of bacteria by means of next generation sequencing technic using Illumina MiSeq technology. In articles i see that they choose hypervariable region V4 or V6...

22 December 2016 4,978 1 View

Can you give me the name of a Data base created to estimate the incidence of type 2 diabetes like GLOBOCAN for cancer ?

Hello, Can you give me the name of a Data base created to estimate the incidence of type 2 diabetes like GLOBOCAN do for cancer ?

18 August 2016 5,154 3 View

How can i identify in which direction the sequence of DNA will be inserted into the vector ?

Hello, Can you tell me please how can i identify in which direction the sequence of DNA will be inserted into the vector (for example pBluescript) Please look at the attached file below...

22 July 2016 9,478 8 View

What can i do if i find triallelic SNP in hapmap project ?

Hello, i wish to compare the allelic frequencies of SNPs extracted from HAPMAP PROJECT between populations, i take always into consideration the GMAF extracted from dbSNP, but sometimes i find for...

22 June 2016 7,783 0 View

Best methods of conservation of microbial DNA ?

Hello, I conserved the extracted microbial DNA from kit in -20°C (in TE BUFFER), after that i was obliged to transfer the microbial DNA to + 4°C because i can't ensure the transport from a place...

25 April 2016 7,410 3 View

Why the human genome is rich in GC%? Why it's not in AT%? How was this lopsided percentage GC% may be involved in diseases?

Hello, I want to ask you about the GC% of human genome, origin and susceptibility to be involved in diseases (Diabetes..) in case of lopsided % Thank you

14 August 2015 4,240 1 View

How can we calculate the power analysis coefficient of a scientific project ?

Hello, I want to know which formula can i applicate to calculate "the power analysis " of a scientific project, how many patients should be recruted (cohorts) in order to detect linkage with a...

20 June 2015 1,978 7 View

What are the software tools that allow me to verify the specificity of the primers and probes of bacteria?

Hello, In order to conduct QPCR (TAQMAN method) manipulations I will need bioinformatics tools to check the specificity of the probes and primers for selected strains. what these letters refer to...

12 April 2015 9,037 6 View

Is the DNA inactivated after extraction?

I extracted DNA from bacteria by classical approach or protocol phenol/chloroform method. Is it possible that this DNA is inactivated after extraction? If yes, which is the component that has...

18 July 2014 1,810 14 View

Who knows a protocol that would allow me to construct a vector for the purpose of cloning?

I plan to clone a bacterial gene. I ordered the plasmid vector pGEX but I just learned that the order will arrive in six months. Who can offer me a protocol so that I can build a cloning vector...

19 April 2014 5,480 8 View