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Hello, What does mean when I get If= 0 in Freundlich adsorption isotherm for liquid where the R2 is 1.00 for the experimental data analysis in this model?
02 May 2023 3,299 2 View
The same result was obtained with two infusion preparations (see attached figure).
30 April 2023 329 0 View
Dear All, I have three columns in stata, the db column, dgdpmillionpkr and the districts. The dgdpmillionpkr has 110 observation. The db has two id values, db = 1 for the first 110 observations...
29 April 2023 6,579 1 View
Ofloxacin, Azithromycin, and Sulfamethoxazole are three commonly detected antibiotics in surface water. I would like to know whether DMSO can be used to dilute all three types of antibiotics above...
28 April 2023 4,913 1 View
Has any got experience packaging MSCV vectors with large cargo? Im in the final stages of plasmid design and so far the size is ~8.8kb.. I'm concerned the virus will fail packaging.
25 April 2023 4,486 1 View
I am following the methodology described by Chen et al., 2007, however I am having difficulty in purchasing the DCM
21 April 2023 9,472 0 View
I have performed a certain set of nonlinear dynamic analyses on an RC (Reinforced Concrete) frame that I designed on SAP2000 using the Indian Standard Codes. Since the numerical model is not based...
20 April 2023 5,617 3 View
Dear all, I have a data frame with a very large number of columns (let's say 90,000 columns) and I want to add a column ID for each column. I know how to do it in R. But couldn't figure out the...
19 April 2023 8,909 2 View
Theoretically, if the value of A260/A280 goes high it shows DNA contamination in protein sample, and if goes down (0.6-0.8) it shows good purity of protein. In this way, a value less than 0.6...
17 April 2023 7,844 3 View
Has anyone had problems with the expansion of HUDEP-2? When I thaw the cells they seem to release granules or strange cell structures and I can't successfully expand. I have already changed the...
17 April 2023 906 0 View
In Thomas' adsorption model of columns, multiple errors are calculated. Is there any idea regarding the determination of q (calculate) highlighted in yellow in the attached picture?
15 April 2023 8,979 0 View
How does metal nanoparticle size and shape affect the metal biosorption? Can anyone guide me on this.
10 April 2023 7,215 2 View
There are different culture mediums used to culture phytoplankton, zooplankton, and bacteria. I am looking for a culture medium that can be used to culture both plankton and bacteria (Microbes of...
09 April 2023 7,352 1 View
I am trying an reaction that convert enol to enol triflate, but I am not sure whether the crude NMR shows reaction is working. Reaction conditions: In an ice bath, mixture of S.M(1 eq) and DMAP...
08 April 2023 8,808 3 View
In real structures, can we use such strengthening technique?
07 April 2023 7,814 0 View
Can you suggest some good book /literature for understanding the Rietveld refinement method.
05 April 2023 3,084 4 View
I am working on co-immunoprecipitation of endogenous NRIP and NFATC1 protein in C2C12 myoblast cells. However, protein bands with the same molecular weight as our target were found in the control...
30 March 2023 2,125 2 View
Have you worked with standard scales/measures/instruments and have modified them in any way? What modifications are acceptable to standard scales? What are the steps to be taken in order to...
28 March 2023 7,346 3 View
I need to put stone columns near an existing tunnel found in sand soil. Depending on design codes, what is the recommended distance that must be found between the stone columns and the tunnel?
28 March 2023 4,774 0 View
I want to get a clear background DIG-ISH. I cloud trust that the DIG- riboprobes are right, and they are not degrdation about my riboprobes. I couldn't confirm it is no signal or a endogenous...
24 March 2023 9,864 0 View
We are studying on PEMFC electrocatalysts via magnetron sputter systems on carbon paper substrates. By this way we can perform CV and RDE experiments without using ionomer dispersion. Right now i...
22 March 2023 5,497 2 View
Because of the HF content of Kroll's reagent which is very dangerous to handle, I would like to know if there is/are other etchants for titanium aluminium alloys. Thanks.
21 March 2023 3,762 3 View
How to finalise the starting concentration of the antibiotic stock solution, which doesn't have the CLSI standard?
21 March 2023 4,655 0 View
Good evening. I did the Vitek test for Staph aureus and one of the tests was lactose negative sugar, but when I tested the ability of this bacterium to analyze lactose when placed in the culture...
20 March 2023 1,691 0 View