20 July 2025 1 7K Report

La procédure à suivre

More Issmail Mansour's questions See All
How can preparation concentration ppm from Essential oils for plant?

We are studying about essential oil of some plant again of antimicrobial, we want use concentration by ppm, how can preparation this concentration and which solvent we are use. Thank you for any...

28 May 2024 2,085 3 View

How many times do we refill R290 cold storage systems per year, what is the leakage frequency of propane natural refrigerant?

Hello, I need the reference that shows the leakage rate or the refilling frequency of R290 refrigerant. Thank you

17 April 2024 5,298 0 View

What is the best way to couple light from integrating sphere into a multimode fibre?

I am setting up a test to measure power and spectrum of laser dies. To avoid precise alignment, and also due to lasers' high output power, I have decided to use an integrating sphere to do the...

31 March 2024 4,170 6 View

What are the key factors influencing the pricing dynamics of agricultural commodities in global markets?

I need ask - What are the key factors influencing the pricing dynamics of agricultural commodities in global markets?

11 February 2024 7,217 2 View

Who has recent studies on good practices in animal nutrition, as well as good practices in feed safety, can you provide me with them?

Greetings to everyone I would like to obtain recent studies on good practices in animal nutrition as well as good practices in feed safety

03 February 2024 1,460 2 View

Can anyone please explain how to determine the LC50 and LC90 values of some essential oils of plants?

I am going to start an experiment with some essential oil to check their effect in a group of mesquite. I am wondering if anyone can explain me how should I check the LC50 and LC90 value of those...

05 December 2023 729 4 View

How does a solid oxide electrolyser cell SOEC work and I need the 3D design of it to understand the engineering concept of the operation?

Hello,I am doing research on the operation of the SOEC and I need to accurately understand the engineering concept through a 3D model. Can anybody help me? Thank you!

18 September 2023 452 0 View

ATAC concentration and molarity?

I am trying to prepare samples for ATAC sequencing and the requirements. of the company is 15 nM in 20 ul volume. I ran the qubit to measure the concentration of the tagmented DNA and it was for...

04 September 2023 4,309 1 View

How can AI empower Business in the case of Chatbots in Business Intelligence (BI) Systems?

Any background and perspectives?

21 August 2023 6,442 11 View

Is it possible to strengthen RC beams using fully wrapped FRP sheets despite the existence of the slab?

In real structures, can we use such strengthening technique?

06 April 2023 7,826 0 View

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What additional processing or treatment options are available to enhance biogas plant digestate quality or value?

One has to understand about the enhancement procedures and treatment systems I can list around 12 procedures which are tried and tested and are proven so let us see how many in total the experts...

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Can a paper that is posted as a preprint in a database with DOI, can be reviewed in another journal and accepted for publication??

It happened that I am asked to review a paper for a journal. Incidentally, the paper is posted as a preprint in another database as open access with DOI. It is completely citable. Now, should I...

17 July 2024 1,831 4 View

How can I create a corpus of Instagram posts?

Hello, everyone! I am trying to create a corpus of Instagram posts to analyze the main text of the posts (no comments, no hashtags), but the tool I knew, Crowdtangle, is not available anymore....

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What is the real reason that germany refuses to finance the next cern collider?

Germany will not finance the next colloder at cern. The reason for this is unclear. Please comment.

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