How to estimate/know plant virus concentration to make a standard curve in ELISA after serial dilution?

Hello, I am trying to know tomato virus titer/concentration in samples and I will perform serial dilution of the positive control. I wanted to ask How to estimate/know plant virus concentration to...

13 February 2021 6,534 4 View

Can i compare my work to a baseline if their method is different from mine but we have the same objective?

Hi there, my research aim is to reduce latency in fog environment, and I have a baseline that I would like to compare my work to, in the baseline research paper, their proposed method was compared...

06 November 2020 5,913 3 View

How to write optimization constraint for matlab?

hi, I have the following constraint for an optimization problem, and I am having trouble to code it on matlab . any help?

06 April 2020 5,115 6 View

Which algorithm must be implemented before being compressed, the image or encryption?

In foregoing years, image compression and encryption has become fascinated and vital field. In these past years, many researchers gave many techniques of image compression and encryption.

29 March 2020 2,127 4 View

Could your teaching experience tell me how to make a bullied student trust him/herself ?

22 February 2020 2,921 11 View

How does married-parents-working-researchers balance they time?

I am at the same time a wife, a mum of two cute angels, an ict engineer working full time, a contractual assistant working part time and a PhD student who will graduate next year. If there is any...

02 June 2018 7,770 11 View

How can analyse particle size distribution to material, is there any calculation?

This file I got it from the lab.

29 November 2014 6,971 11 View

Do you face much absence during your courses? If yes, how did you do to cure such a high absence rate?

A teacher, having suffered from the absence of his students, asked them a question in the semester exam: who among these photos is me?

01 January 1970 2,419 3 View

Qualitative questionnaire questions

I have done a quantitative questionnaire but the panel asked me to change it to a qualitative questionnaire although students do not like to answer such type of questions. I know that qualitative...

01 January 1970 4,408 4 View

Methodology(qualitative, mixed)

I am going to use qualitative questionnaire with interview and observation in my research. In the research design will it be mixed method or qualitative/ I could not find the answer plz help

01 January 1970 2,663 11 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Any suggestions for a website that allows you to create questionnaires and gather unlimited data (Totally free)?

I have found only four of them; www.surveyplanet.com www.online-anket.gen.tr www.surveey.com and of course google forms. Expecting to see your suggestions if there is any. Thank you

28 February 2021 3,237 3 View

How long do vaccines protect us against COVID 19?

Or will we have to get vaccinated every year, as in the case of influenza?

27 February 2021 1,048 5 View

Do I need to ask permission to use pictures for my questionnaire?

I would like to use some photo from a government website for my questionnaire. But, different photo is from the different owner. So, should I just get permission from that government body or still...

23 February 2021 1,631 3 View

How can I get the coding gene sequences of Hela and U2OS cell lines? Is mRNA sequence of Hsp90 alpha tissue specific??

I am looking for hsp90 mRNA sequence in Hela and U2OS cell lines, I have tried through ncbi but always the output is hsp90 in homo sapiens not in the specific cell line. Kindly, could any one...

22 February 2021 1,853 3 View

Can COVID-19 vaccines protect against the emerging strains of SARS-CoV-2?

Can COVID-19 vaccines protect against the emerging strains of SARS-CoV-2?

18 February 2021 8,221 8 View

How do you interpret multiple meta-regression in STATA?

Please could someone recommend a resource that explains performing meta-regression with multiple moderators. I have read the STATA META ANALYSIS REFERENCE MANUAL, but this only gives examples of...

17 February 2021 7,376 1 View

How to calculate the TCID50 when the highest CPE is 50% or less?

I am doing TCID50 to measure progeny virus and some treatments protected the cells in a way that the highest CPE observed is 50% or less. How should I do the titre calculation in that case? Thank you!

16 February 2021 8,768 1 View

What are the popular techniques for pre-processing measurement data in Smart Grid/Power System?

The data collected from various measurement devices often contains erroneous values - such as noise, missing values, etc. What are the popular techniques for pre-processing measurement data in...

14 February 2021 4,642 2 View