I am planning to start a prevalence study on CSOM in gilgit baltistan region . how shoud i calcuate the sample size ??

i need to find out the sample size as no research has been done on this topic so no stats are available and how can i tailor the research for use in hospital setting ???

19 January 2021 5,572 5 View

What is the outcome of research for researchers?

For the past few years I have been in doubt and a question about the nature of research always occupies a part of my mind. As researchers, we have been asking and researching for years. We may...

17 November 2020 4,505 11 View

How i can get rid of phenolic contamination (low 260/230 ratio) in RNA extraction from blood by using Gene All TRIZOL (Ribo LS)??

in this work i use the standard protocol in extraction& good sampling and use chloroform and twice wash with ethanol 75% but i have phenol contamination (low 260/230 ratio) for example: OD:...

21 September 2020 8,408 3 View

How can I find some material (books, articles and etc.) to do and write a systematic literature review(SLR)?

I need to review theories of moral decision making in a systematic method to find different definitions and models of that. I have read some guidelines about the systematic review and...

30 June 2020 3,087 13 View

Is there any labeled public dataset for COVID-19 ?

Hi, do you know any resource for accessing data-sets about the symptoms and conditions of people who tested positive or negative for the Corona virus ?

03 March 2020 508 6 View

How to calculate total energy consumption of an industrial sector using specific energy consumption values?

Dear community, Currently, I'm working on energy modeling of the foundry sector in Pakistan and I'm facing difficulty in calculating the total energy consumption of the sector while having...

06 February 2020 1,072 2 View

I want to do my PhD research on offshore pile , as there any innovative idea which i can proceed?

the dynamic properties of offshore due to wind load and water load need to be elaborated , so plz need a suggestion about the title and innovative idea.

16 November 2019 4,675 3 View

How to synchronise solar PV and microhydro?

I am looking for synchronization of two different frequencies source i.e Micro-hydro mini power plant of 10kW with existing solar plant of 5kW to inject 15 kW power into grid. Kindly give me...

09 September 2019 3,046 5 View

Why the air-water interface looks diffuse in contours of water volume fraction?

Hello everyone! I'm working on VOF modeling of vegetated open channel flows in Ansys Fluent. There is problem in contours of water volume fraction. The water level specified at the start of...

09 July 2019 8,142 2 View

Why is nessesary to standardize to a mean zero and unit variance in my work?

My thesis is about relationship between voluntary disclosure and firm value. to measure voluntary disclosure, I use a weighted index that takes into account importance or usefulness of disclosure...

09 June 2019 221 1 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 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

No title

03 March 2021 5,360 2 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

What is the best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View

Compute for the total volume of concrete needed for the concrete pouring of the foundation including its column up to NGL only as shown in the plan?

Looking for the quantity of cement, sand, and gravel of footings and columns. Thank you!

25 February 2021 3,092 2 View

No amplification data for qPCR on MxPro?

I have set up a qPCR run on MxPro with SYBR green and ROX as a reference, however, when I go to the analysis section the program seems to only collect data for the dissociation curves and not the...

25 February 2021 8,039 1 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Can I use TCA instead of TFA for protein analyis in RP-HPLC?

I am trying to analyze lipase using the reverse phase-HPLC C18 column. In the literature, 0.1 % TFA was and 60% ACN was used. Can I use TCA in place of TFA? If any other methods are available to...

25 February 2021 2,388 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View