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Dear all, I have a question regarding ways to separate ammonium nitrate and phosphorus pentoxide？
13 July 2024 3,129 2 View
There are black dots that seem like contamination in my corneal endothelial cell cultures. Some of the cells appear unhealthy and are enlarged. The black dots are more prevalent around these...
12 July 2024 4,792 0 View
This research question explores the complex interactions between oral microbes and the oral sensory system. The diversity and function of oral microbial communities play an important role in oral...
10 July 2024 3,567 0 View
In order to make a polyaniline film, I used the electrodeposition method and set all the conditions, but I noticed that the polymerization process is happening, but it doesn't stick to the...
10 July 2024 2,665 2 View
Hi everyone, I am working on a hybridization chain reaction (HCR) and trying to visualize it with gel electrophoresis. The visualization of the HCR works but for the single components of this...
08 July 2024 9,381 4 View
Regeneration Studies for the PVDF membrane and PVDF/CuO nanocomposite membrane were carried out by chemical cleaning.
08 July 2024 7,001 0 View
this is related to Eu doped vanadate based nanophosphor
07 July 2024 2,831 2 View
Hi, I have a question about emission factors for passenger cars based on the EMEP/EEA air pollutant emission inventory guidebook 2023, in the link that I used to calculate the CO2 emission per...
05 July 2024 1,718 2 View
I hope to know the newest teacher tenure reform in k12 in America. Now some provinces and regions in China have begun to implement the "de-compilation” policy （teacher tenure reform in primary and...
05 July 2024 9,866 2 View
Do we have to use kg N or kg organic fertilizer multiply by emission factor of organic fertilizer production?
04 July 2024 7,669 3 View
Please explain the protocol in detail along with the reagents to be used
04 July 2024 839 1 View
About time dilation. We remember the descriptive diagram which includes, for example, the train which moves at a speed "v". The two mirrors installed in the train between which a beam of light...
04 July 2024 4,273 1 View
Dear Colleagues, I am currently formulating oil in glycerin/water nanoemulsionn of Thymol and Eugenol, using cationic surfactant. After phase diagram, I got trouble that the clear and...
04 July 2024 4,158 2 View
Hello, I am looking for (estimated) degradation rates of cellulose in a classic anaerobic digestion setup (meso or thermophilic, WWTP sludge, 30+ days of operation) to have an idea of the % of...
02 July 2024 5,819 5 View
I am currently simulating the extraction of 1,3-butadiene using NMP solvent (BASF) in Aspen Plus. I am encountering difficulties when entering values for the binary parameters. I have referred to...
02 July 2024 7,033 0 View
I need a detailed protocol of any suitable method for ex., DPPH to determine antioxidant activity.
29 June 2024 3,816 2 View
I recently received this email message: "Dear Colleague, I trust you are well! I am writing to propose a mutually beneficial collaboration. I have many research papers that need citations. If...
28 June 2024 9,594 1 View
I'm measuring the setting time of a calcium phosphate cement using an apparatus that records how much resistance a needle (connected to a load cell) encounters over time. This process provides...
25 June 2024 7,472 5 View
How does using too much chemical fertilizers to increase soil fertility and how can you neutralize the soil when you use excess of fertilizers?
23 June 2024 2,889 6 View
My goal is to see two kinds of particles mixed well in an aggregated form. My experiment was as follows: 1. Prepared Microparticles 1 + EDC/NHS + RhoB, and Microparticles 2 + EDC/NHS + FITC. 2....
20 June 2024 2,639 1 View
Microplastic
16 June 2024 5,378 2 View
I have solubilized DPPH in methanol and used ascorbic acid as a positive control, and am testing the activity of pectins.
06 June 2024 6,163 1 View
These days, I am working on peptides. While preparing the standard, I have been facing no detection of peptides in UPLCMSMS analysis. Actual case: Case 1: Water + peptide STD working solution +...
05 June 2024 6,408 0 View
Dear Researchers, Does anybody know the level of Nitrate-nitrogen (NO3-N) + Nitrite-nitrogen (NO2-N) (mg/l) in Water? Kindly share
04 June 2024 6,376 4 View