How does fluidized bed technique can be used to reduce the molecular weight of polymers ?

More Marcos Nicolino's questions See All

How to determine the axis zone from HRTEM micrograph with Gatan software?

02 July 2024 3,064 0 View

I have nearly 80,000 DMUs that I would like to measure their efficiency using the DEA model. Can you recommend a suitable software for this purpose?

I am facing challenges due to the large number of DMUs, and although I have found papers on the topic, they did not recommend a specific solution. Is there a tool able to process so many DMUs? I...

27 June 2024 7,415 0 View

My publications are linked to another person. How can I correct this?

I just joined to ResearchGate but I realized that several of my publications are linked to other "Marcos Andrade (Universidade Presbiteriana Mackenzie)". Please help me claim my work

14 May 2024 1,053 1 View

How to estimate the cost of implementing selective waste collection for the city council based on the volume of waste per capita?

The implementation of a cell phone application aimed at connecting citizens and reward-based waste picker associations is not enough to make collection logistics possible for these collectors....

09 April 2024 7,180 1 View

¿Cuáles son los factores que influyen en la exclusión social en el ámbito de los menores ?

Con esta pregunta intentamos indagar en todos los factores que influyen, ya que podemos decir que son factores multidimensionales que se clasifican en diferentes ámbitos y tienen un impacto...

10 March 2024 679 3 View

¿Cuál es el papel del Trabajador/Trabajadora Social en la intervención sobre una persona usuaria con drogodependencia?

La intervención que debe llevar a cabo en diversos ámbitos, ya que debe brindar apoyo para que así la persona afectada pueda recuperar su bienestar y reinserción social. Se empelan diferentes...

10 March 2024 5,148 0 View

How to remove particles from a methylene blue solution without changing its concentration?

I have a solution of methylene blue and the centrifugation isn't able to decant all the particles, and I need to do a UV/vis spectrophotometry of it, but the particles induces to a wrong result.

26 February 2024 5,709 1 View

Why do I have a non-specific ADCC signal?

I am doing ADCC experiments with human sera, using virus-infected epithelial cells as targets and Jurkat Lucia NFAT CD16 cells (Invivogen) as effectors. In the experiment, I seed a 96-well plate...

05 February 2024 4,671 0 View

How to perform GEE (Generalized estimating equations) analysis in SPSS to compare injuries?

I am working on a project that requires the usage of GEE for statistical analysis. The idea is to compare to groups that either use an intervention or not and see whether injuries differ between...

28 January 2024 8,019 1 View

How does sucrose (and other sugars) affect biotinylation?

Hello. I am currently trying to biotinylate some antibodies, and the antibody has a high amount of sucrose. Is there any documentation of inhibitory effects (or lack thereof) of sucrose (or other...

24 January 2024 6,490 0 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

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

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 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

How to dispose off lipids waste?

I am looking for a lipid waste disposal method, keeping in mind the environmental, health and safety aspect of lipid waste. Could someone please provide guidelines or the lowest acceptable...

25 July 2024 637 5 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

How to eliminate the carry-over effect in GC-MS/MS system?

Hi, I am a PhD student working at Jagiellonian University, Faculty of Chemistry. My work is related to the development of new analytical methods for the quantification of short-chain fatty acids...

22 July 2024 5,492 6 View

Is it possible to manufacture polypropylene sheets using a biaxial process?

I know that films and other low-thickness laminated products are produced using biaxial orientation, but is there something similar for sheets with a thickness of around 6 mm? Or are they...

21 July 2024 1,559 1 View

MDCI module in Orca software?

Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...

21 July 2024 1,632 0 View