In particular in coffee.
Article Recovery of Natural Antioxidants from Spent Coffee Grounds
To whom it may be of interest, I can say that after a calibration, we found a good correlation measuring the absorbance at 420 nm.
Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...
30 July 2024 8,339 2 View
Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco
29 July 2024 2,163 1 View
A spinor field in classical differential geometry is defined as a section of a spinor bundle, which is by definition the associated bundle constructed from the spinor representation and the...
14 May 2024 400 0 View
I am curious how should i label species in a certain swamp habitat, since i want to make a difference between the migratory and the "stationary" species. Both of the terms i mentioned in the title...
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Hi all, In the framework of a LCA of perovskite solar cells, I am looking for information about scotch tape, that is used to recover the metals deposited in some layers. Does anyone know of...
18 April 2024 1,678 0 View
I milled two activated carbons, with different main sources (shell nutt and bituminous coal). The shell nut AC did not increase in surface area but had some degree of amorphization after milling....
17 April 2024 3,897 1 View
Recently, we have been encountering challenges in our laboratory in achieving satisfactory mineralization of MC3T3-E1 cell line. We would like to determine the optimal concentration of Ascorbic...
13 March 2024 7,500 1 View
Esta pregunta se refiere ha como podemos saber, si después de una intervención, ya sea en grupo o individualmente, a la hora de tratar con adolescentes problemáticos, nuestra intervención a sido...
11 March 2024 7,801 2 View
Esta pregunta hace referencia a las principales actuaciones, que un trabajador o una trabajadora social, debe de aplicar cuando se encuentra con un menor en riesgo de exclusión social, para que no...
11 March 2024 3,551 2 View
while attending class my professor asked us to count benthic species,and in my counting i mentioned sea snails,certain i have read multiple times that their classification is "univalvia" since...
27 February 2024 365 5 View
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
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...
07 August 2024 8,414 2 View
Evolutionary fitness is based on an organism’s ability to adapt rapidly to changing environmental circumstances. Large-bodied mammals have been equipped with large brains (and hence a high...
06 August 2024 4,849 2 View
Air moisture harvesting Air water collection devices
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How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
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Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...
04 August 2024 8,894 1 View
What is the most suitable experimental setting to understand the consequences of a particular gene: (1) targeted degradation of the specific transcription factor (TF) of the gene, followed by...
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How does the atmosphere affect the flow of matter and energy on Earth and flow of energy in the biosphere related to the flow of food through a food chain?
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Are increasing the costs of disasters in the affected countries.
01 August 2024 1,794 2 View