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.
Try filtration.
How to determine the axis zone from HRTEM micrograph with Gatan software?
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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
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
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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....
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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...
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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
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
I have a Revco UTL 1386-5-D freezer and I'm looking to install an external datalogger. I'm unsure about how to pass the probe through. Is there a designated port for this purpose, or is there a...
21 January 2024 1,383 0 View
average particle size calculation from TEM
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TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...
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Dear Researchers I need to know, how to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field data in Tecplot? Thank You
02 August 2024 3,615 1 View
The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.
31 July 2024 10,109 3 View
My photocatalyst from solid waste red med. Dye is methylene blue My all parameter study is showing zero order. How to prove it further that the reaction in zero order?
29 July 2024 7,404 1 View
Some of the techniques I am familiar with are standard. I would like to know which of the two methods under study is preferable, as well as the cost and list of particles and devices needed in...
22 July 2024 1,921 3 View
Hi everyone, I experienced some moving particles in my mouse hippocampal slices. The media looks clear. Any idea what these moving particles might be? Thanks you!
22 July 2024 3,734 0 View
Hello! Have you ever observed that when measuring the viability of freshly thawed PBMC with trypan blue, the value is higher than with Annexin/PI staining or some other staining that takes into...
10 July 2024 640 1 View
Is any specific sample preparation required to perform VSM measurement of NdFeB alloy powder to get a square-shaped M-H loop? Or is it mandatory to make magnetically aligned and sintered pellets...
09 July 2024 1,969 0 View
I am trying to do a matlab project on power system state estimation. I am doing using WLS,EKF and particle filter method and then comparing these all. To minimize the error can we use Machine...
04 July 2024 6,845 0 View