For instance, if the turbidity of a solution reduces over time, its absorbance value will increase or decrease?
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.
09 August 2024 5,605 2 View
We intend to study the interaction between peptides and polymer (like PP, PE and PS) through MD simulations using Martini force fields ( Martini 2 for PP and Martini 3 for PE, PS). We have...
08 August 2024 4,842 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
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...
07 August 2024 3,218 4 View
Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?
06 August 2024 2,508 2 View
I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...
05 August 2024 6,787 4 View
I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...
05 August 2024 9,805 3 View
I am trying to reconstitute the bacterium B.ovatus ATCC. it was first placed in a THIO broth and despite this we observed no turbidity. This was done 24h after the stick containing B.ovatus ATCC...
12 June 2024 1,644 3 View
Hello, Using the satellite imaginary Ive calculated the Turbidity Index of a waterbody. Is it possible to convert NDTI into Turbidity (NTU)?
03 June 2024 4,188 1 View
Hello, in the research i'm working on,I have read many references that use a silver nitrat solution in acetonitrile with Tetebutylammoniumperchlorate . however, i have been unable to obtain this...
23 May 2024 4,373 0 View
Hello everyone ! I got turbidity 448 NTU in infrared light 860 nm ( ISO 7027 ) using a turbidimeter ( TB211 IR ). And it's not very clear to me exactly what formulas can be used to calculate...
29 March 2024 4,816 1 View
At first try, I got the cell but after that I'm not getting the cell. Can someone help me where I must be going wrong during the procedure.
04 March 2024 3,408 1 View
The use of basic alumina to purify acrylic acid ( stabilized with hydroquinone monomethyl ether) is causing turbidity. Is this a normal occurrence, or is there a specific precaution I should take?...
31 October 2023 545 0 View
HELP! Our lab has recently discovered these dancing blobs in our TC cultures - across cell lines, primary cells and organoids. So far they are not behaving like any bacteria/fungi/yeast we have...
30 October 2023 7,792 2 View
When i make a stock solution of d5- kynurenic aicid (1 mg/ml), the solution is turbid and not clear. Inspite of sonication in water bath with mild heating, the suspension is not clear. Can i...
18 October 2023 9,790 0 View
One of our synthesized peptide shows phase separation behavior at a certain physiological condition. I mean to ask what can be the exact protocol that we should follow for the turbidity experiment.
13 August 2023 3,145 0 View
I have an acidic peptide with 12aa (containing 5 hydrophobic amino acids), disulfide bridge, Methionine, and amidation at the C-terminal. I have tried dissolving using acetonitrile, NH4HCO3 0.1 M,...
09 July 2023 3,024 6 View