16 July 2019 6 4K Report

Onion harvesting is not mechanized in Iran. I am searching for the best harvesting machines of onion. Would you share me your opinions?

More Marziye Yousefi's questions See All
Is it possible to estimate Horizontal in-situ stresses' directions and magnitudes from seismic data by using AI methods?

We know that one of the important members of a 3D Geomechanical Model is in-situ stresses' directions and magnitudes. we can use the seismic data to estimate these parameters in special record...

21 May 2024 1,330 2 View

Why polyacetal homopolymer is produced from formaldehyde? why not from trioxane which is solid at room temperature?

Polyacetal homopolymer is produced from formaldehyde in industrial scale. The monomer is in gasous state and it needs a tedious purification process. Trioxane is an alternative monomer for...

15 April 2024 8,621 0 View

Im runing FPLC (Fast Protein Liquid Chromatograph) my ferritin in ph7 and ph 2 , does anyone knows how can I make sure how much is the retention time?

I have used PEG as supposed it would be stable in ph 2 and ph 7 and by shifting their peak can understand ho much is the retention time, but have nt yet get any good results

24 October 2023 8,234 2 View

Is it possible to form Jiant cells in J774 cell culture medium? What is the cause of this phenomenon?

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11 July 2023 4,510 1 View

Does Escherichia coli Nissle 1917 multiply as fast as other E. coli bacteria?

Does Escherichia coli Nissle 1917 multiply as fast as other E. coli bacteria?

25 April 2023 581 4 View

Is there a document that reports the amount of allowed activity of radionuclides released by nuclear power plants to the environment?

Is there a document that reports the amount of allowed activity( in terms of Bq) of radionuclides released by nuclear power plants to the environment?

15 March 2023 5,182 3 View

I need a tip for buying a plasmid extraction kit ?

I'm going to buy a plasmid extraction kit but I don't know which brand has manufactured a good one. Someone recommend the FavorPrep Plasmid Extraction Mini Kit , please if you have used it so far...

31 January 2023 662 0 View

Does HYSPLIT calculate the error percentage?

I want to consider a correction factor for the number of particles that I apply in the HYSPLIT, but to choose an appropriate correction factor, I need to know the amount of error. Is it possible...

20 December 2022 5,077 0 View

How I can use sodium deoxycholate as surfactant?

I need to use sodium deoxycholate (NaDC) as surfactant in a methacrylate polymerization system for preparing hydrogel nanoparticles. But the reaction mixture (in water) precipitates before the...

22 October 2022 9,983 1 View

Safety of probiotics?

Is there a specific safety guidance for isolated probiotics? if not what are the most important in vitro assays to insure the safety of probiotics?

21 October 2022 3,086 3 View

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Designing Inclusive City. What's your opinion regarding my group's campaign below?

Hello! I have a campaign assignment related to inclusive cities. Would you mind to take a look and give your opinion regarding my group's campaign? What kind of public facilities do you think are...

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Can light itself have a temporal property? I mean, does light capable to dilate time if conditions require it?

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How to carry out survival analysis of a one time use machine which is stored and tested at regular intervals for functionality?

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