Can anyone explain why, in application of complexes sometimes the same ligand shows zone of inhibition in one antimicrobial plate and not in another?

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Is there a name for this type of function?

Let n∈ℕ, where the function f:A⊆ℝ𝑛→ℝ, 𝐴 is Borel, and (A,d) is a completely seperable space. What is the name of the functions where the graph of f in any (n+1)-dimensional box of A×ℝ is...

17 July 2024 258 1 View

How to do precise nutrient management with plant tissue and soil analysis data?

Currently, most of the fertilizer recommendations are based on crop requirements and the soil analysis value will be classified as low, medium, and high. if it is the medium recommendation and...

09 May 2024 1,179 2 View

How to measure the voltage from pvdf piezoelectric ?

I prepared a thick film of PVDF using the solution casting method. To measure the energy harvested, I tried using copper and aluminium foils and silver deposited using thermal evaporation. Then it...

09 April 2024 2,532 2 View

Is the following regarding an everywhere, surjective function true?

Suppose: For natural number n, set A⊆Rn, set B⊆R, and (A,P) is a Polish Space (i.e., a space homeomorphic to a complete metric space that has a countable dense subset.) An everywhere surjective...

27 March 2024 649 3 View

What is the solution for vanadium enrichment in AOD convertor slag?

We are doing vanadium impurity removal in AOD process. We can achieve the vanadium oxidation in the liquid metal and mil scale is used a crust forming agent. However, we couldn't t able to remove...

07 March 2024 7,411 0 View

Which are all the the methodlogy aialable for estimation avilable nitrogen in the soil?

is there any method to analyze mineralizable nitrogen other than by the potassium permanganate method?

25 February 2024 2,967 4 View

Is it any way separate vanadium from sulphuric acidic solution contains 10gpl V with 25 gpl of Al ?

We are leaching vanadium from iron slag using sulphuric acid at 0.5 pH. The leaching liquor contains 9-11 gpl of vanadium along with 20 to 25 gpl of aluminum leaching and 2 gpl iron. What is the...

15 February 2024 3,184 0 View

What are the best practice for synthesizing cyclen-drug conjugates to ensure both stability and efficacy, especially in the context of cancer therapy?

Cyclen is a macrocyclic compound known for its ability to chelate metal ions. In the context of drug delivery, my aim is not only in metal-binding properties but also in its potential to be...

22 January 2024 6,607 0 View

Does there exist a explicit, bijective function f:R→R whose graph is dense in R x R?

Does there exist a explicit, bijective function f:R→R where the graph of f is dense in R x R?

20 January 2024 7,708 2 View

What is the impact of TiO2 present in the iron ore in DRI process?

we are facing pellet carking in the DRI pellet with >4% TiO2 in the raw material. \is there any solution to control the pellet cracking in the downstream process. |Thanks in advance

04 January 2024 5,360 8 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Why don't d-orbitals split themselves, why does it take a ligand? why don't protons from ligand repel nucleus split d-orbitals?

why don't d-orbitals split themselves because of themselves without the presence of ligands? Electrons are indistinguishable. Why wouldn't it be more correct that protons from a ligand split the...

03 August 2024 3,589 3 View

Why doesn't chromium 2+ ion use all its d-orbitals to receive lone pairs from six waters in [Cr(H20)6)]3+?

I'm guessing it's because the ligand experiences too much electron repulsion or proton repulsion from the chromium to insert them close to the 3d-orbitals which are close to the metal nucleus. Is...

03 August 2024 1,370 1 View

How can you draw a coordinate bond between a metal and donor atom in metal complexes, using discovery studio visulizer software?

Hello,, The metal complex ligand appears incomplete in the screen of the discovery studio visualizer

30 July 2024 3,354 1 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

AutoGrid and Autodock 4.2.6 window opens for 1 second then closes and there is no output files?

Good day, I am a student trying to work on Autodock for a project regarding Ligand-DNA interaction so i am quite new to molecular docking. i have followed tutorials and did all the steps...

28 July 2024 2,136 4 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

EDC carbodiimide and NHS easter 's half life among different pH?

It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...

25 July 2024 8,738 0 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View