What are the best methods to model a pollutant from air to ground waters?

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What plants have high levels of sulfur-containing amino acids such as methionine?

Methionine, cysteine, homocysteine, and taurine are the 4 common sulfur-containing amino acids, but only the first 2 are incorporated into proteins. Sulfur belongs to the same group in the...

22 July 2024 4,273 4 View

The best source for amplification of ADAM17 prodomain?

hi every one I am making vector construction (for fusion proteins) and in this moment I wanna to amplification of ADAM17 prodomain with PCR. to yet, I couldn't amplified the ADAM17 prodomain with...

21 July 2024 8,660 1 View

Which is better for the student : Implementing the principles of object-oriented programming using Java or C++?

Object-Oriented Programming

29 June 2024 4,877 12 View

Hello In your opinion, which is better: Study Microprocessing first, then Computer Architecture, or vice versa, and why?

Computer Science Department

19 June 2024 8,292 2 View

How can we ensure that the recovery rate of the extraction of a compound from biochar (porous medium) for a destructive analytical method is accurate?

Various organic feedstocks are used in the thermochemical conversion process to produce biochar. It is essential to analyze the resulting biochar for hazardous compounds to ensure its safe use in...

30 May 2024 6,258 1 View

What is the difference between limitation in recall and recall bias?

19 May 2024 8,812 3 View

Who are the oppressed who will inherit the earth?

One of the promises of the Holy Qur'an is the inheritance of the earth to the oppressed, according to the verse, " And We desired to show favour unto those who were oppressed in the earth, and to...

10 April 2024 3,604 0 View

Is exosome pellet visible after isolating from ASC cell culture supernatant by PEG isolation methods?

I am trying to isolate exosomes from the cell culture supernatant of Adipose Mesenchymal Stem Cells (20-30 ml) by the PEG isolation method. But exosome pellet is not visible after isolation. DLS...

08 April 2024 3,879 1 View

I need detailed steps of pretreatment of macroporous Resin Amberlite XAD 16N ?

No informations furnished from the supplier. I am working with this type of resin for the first time! In litterature, I found these steps: - Use deionised water to remove salts until neutral pH...

12 March 2024 4,612 0 View

What is the reason for my failure in the production of hollow nanofibers?

Hello. I am making hollow nanofibers using electrospinning technique and coaxial needle. My efforts have not been successful so far. I use PVA polymer for the shell and mineral oil for the...

22 February 2024 3,064 0 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

What should Berlin do as a city to become as impactful as London and Paris in World Football?

Please go through my Abstract. I can also share a proposed Thesis Outline.

04 August 2024 2,077 0 View

Identify the eight key processes of excellent supply chain management and discuss how each of these processes impacts the end customer?

Read the journal article by Douglas M. Lambert, “The Eight Essential Supply Chain Management Processes,” Supply Chain Management Review, Vol. 8, No. 6 (2004), pp. 18-26

04 August 2024 9,919 4 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

How does nonpoint source pollution affect ocean environment & why point source pollution is often easier to manage than nonpoint source pollution?

How does nonpoint source pollution affect the ocean environment and why point source pollution is often easier to manage than nonpoint source pollution?

01 August 2024 8,014 2 View