I'm looking for an opinion about production of water for pharmaceutical industry. It can be about quality control or injection water production.
Hello: I am looking for articles that address e-commerce businesses and COVID-19 survivors, as well as Entrepreneurial strategies that reflect e-commerce businesses. Blessings Evelyn Dempsey
05 August 2024 5,332 3 View
How can you regulate the number of random inserted mutations in error prone PCR?
14 May 2024 673 2 View
Hello! I am currently running a western blot using human AD tissue samples. I prepared these samples over a year and a half ago. I am having trouble standardizing these proteins with Beta Actin. I...
02 May 2024 9,588 3 View
I am currently running a plasmid isolation. I am using a bacterial stab to grow the plasmids. We have used this stab a few times now. Unfortunately, we have not had the chance to make glycerol...
08 April 2024 2,035 4 View
I’m concerned about the dots on my MEF cells and I’m worried that it could be contamination.
31 January 2024 5,963 0 View
I am currently working with HT-22 cells by transfecting them with bacterial plasmids to perform IHC. However, we have not had much success with reaching a 50% transfection rate. I usually do about...
17 January 2024 7,802 6 View
Hello. I plan to do a simple immunofluorescence procedure with HT-22 cells. I plan to transfect the cells and fix them. I do not believe I will have time to come in on the weekend. Is it possible...
11 December 2023 6,640 2 View
Three balls with masses m1, m2, m3 can slide without friction along a straight horizontal line, with ball 2 located between balls 1 and 3 (Fig.). It is known that m1 >> m2, m3 >> m2....
29 November 2023 7,902 3 View
I am interested in the analysis of extracellular electrophysiological recordings and specifically I would like to know if there is any free software that contains modules for Multi Unit Analysis,...
29 October 2023 1,831 4 View
Does anyone of you have information about the importance of doing experimental activities (on chemistry) in education? Particularly, doing experimental activities in high school.
26 July 2023 144 4 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
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
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
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 do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View
In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?
05 August 2024 10,034 1 View
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
Hi guys If anyone is currently working on aging cells, you guys would like to give me some advice. I'm testing against biomarker (SA-beta-Gal), I encountered a false positive in the control group...
02 August 2024 6,735 1 View
I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...
02 August 2024 4,474 2 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