How we can correct the slide?

i am doing research on E.feacalis that is grown in dentin and after that, we did a gram stain for the sample my Q first does the gram stain consider as reliable tool for testing and seeing the...

14 February 2021 6,697 1 View

Calculating the CFU?

i am constructing research for the antibacterial activity of the medication and I am testing it by %RCC, so my Q after I did 10 serial dilutions for the bacterial suspension can we do plating for...

04 February 2021 5,886 1 View

How to determine the types of gene resistance of beta-lactamase to perform to my samples by PCR?

Greet to everyone. I did antibiotic resistance by vitek2 compact and I found beta-lactamase resistance phenotypically in Gram-negative bacteria. How can I determine types of bet-lactamase genes to...

05 September 2020 8,898 5 View

Hi, I want to run simulation with YASARA for different part of my protein separately but I dont know how to run?

I am working on enzyme engineering and want to run the simulation for my enzyme the open and closed conformation to see the effect of the mutation on my enzyme as its located on the lid. However,...

10 May 2020 2,625 1 View

Are there any guidelines to choose antibiotic genes resistance for beta-lactam to do multiplex PCR?

I isolated some Gram-negative isolates that appear high resistance to most antibiotics. I want to do multiplex PCR to isolates for beta-lactam gene resistance. are there any recommendations to...

22 February 2020 4,842 6 View

Is there a way to transform a function of two variables into one variable?

Hello, Assume that I have Z=f(x)+g(y). Is there a way that I can write Z as a function of one variable w that relates f(w) and g(w)? Thanks in advance for your help,

29 August 2019 3,132 1 View

Does boiling method for extraction of bacterial DNA is suitable to obtain bacterial and plassmid DNA to work on antibiotic resistance genes?

I work on antibiotic resistance genes in bacteria. Resistance genes present on plasmid. I extract DNA using boiling method. Does this method suitable to obtain plasmid DNA to study resistance...

04 April 2019 6,639 15 View

Sample size in experimental probability?

according to the probability theory, suppose that we calculate the experimental probability of students who prefer mathematics and it was .70%from a sample of 20 students (14/20), is that correct...

06 January 2019 3,681 6 View

Is international journal of innovative research in information security a recognized journal? or it is a fake one?

I want to publish a paper at a journal but I am confused where my experience is not too good to differentiate between fake journals or not.

22 December 2018 4,472 2 View

What is the best taxon sampling that lead to draw a reliable conclusion about the floristic affinities of entire flora?

I'm interested in studying the phylogenetic affinities of the flora of arid, nearshore archipelago (less than 100 km from nearest mainland). 300 species fall in 129 genera were recorded, no...

18 September 2016 499 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Is there any rich, publicly available English literary corpus?

Hi everyone. I am looking for a rich corpus in English literature, a one which includes literary prose ( e.g., novels or short stories) . can anyone propose a good one? Best regards Fatemeh

01 March 2021 1,970 2 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

How can we raise the figure when we writing a paper with Latex ?

Hi, everyone. I'm a starter to write a paper by Latex. But I have some difficulty using it. I'm writing the paper with 2 columns. And, there is one figure that occupies the 2 both-sides. I want to...

26 February 2021 3,738 3 View

Can I ask did any good platform or journals for learning the calcluation on the reference governors and command governor?

Recently I face some problems with the mathematical ( calculation) on the reference governor and command governor, so I need some help from you all to get which platform or journal can let me...

23 February 2021 7,746 2 View

Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

Which database is the most suitable for checking English bigrams frequency?

Which database is the most suitable for checking English bigrams frequency? We want to assess the frequency of different English graphemes. Most of the databases that we have checked seem to...

18 February 2021 4,565 3 View

How can I obtain a sine function along a path with known equation?

I have a symmetric airfoil with known equation. Now a sine function passes along the airfoil equation like following figure. I want to find the sine function in (x,y) coordinate system.

17 February 2021 1,594 12 View

Does learning mathematics exclusively improve cognitive abilities?

Teaching Mathematics at school to all students is commonly justified by the opinion that it improves their problem-solving skills and "makes them smarter" (whichever measure is implied by this). I...

15 February 2021 7,391 7 View