I need practical information about the ability of organic compound to block collagenase. Especially about the spectrophotometric methods used to evaluate this
Hello! Trying to measure the PSD of a fine powder (0.1-20µm), using Malvern Mastersizer 3000 coupled with Aero S dry dispersion unit, the Feed rate achieved was randomly lower than the Feed rate...
17 December 2023 8,429 0 View
Hello everybody, In the context of a generalized uncertain LTI plant G with inputs (d,u) and outputs (v,y): [ A
16 September 2023 118 0 View
Hi, it happened now several times that I received an e-mail that someone requested a publication of mine, but if I click on "view request" in the e-mail, it opens research gate but the request is...
19 July 2023 6,946 5 View
I try to develop a SPME extraction, but instead of using desorption (is not available into our laboratory), I use extraction in ethyl acetate. To check if I have analytes extraction on the SPME...
28 June 2023 1,784 0 View
I'd like to look at a series of protein sequences (homologes from various organisms) with Cytoscape, to check out the visualization in comparison to my phylogenetic trees. If I understood it...
22 September 2021 8,312 0 View
Dear all, When I perform a search in Maxquant and I select a post-translational modification as variable, I get a special table with the data for that modification. I have technical triplicates...
05 September 2021 5,491 1 View
Considering the advantages of bayesian mixed-effects models with informative priors over non-bayesian approaches, I am attempting to figure out the best/most accurate priors to define for my...
16 February 2020 9,525 3 View
Dear community, does anyone have any data on the heat expansion coefficient of polyurethane casts (not foams!) for electronics at Temperatures below -75°C? I keep finding really high values for...
09 December 2019 1,988 0 View
There is an important difference between the temperatures of the measuring cell which is located inside the optical system and the dispersion unit which is at room temperature, especially for...
24 March 2019 2,649 13 View
In one experiment we used 4.5 kg of autoclaved pellets and 60% SnO2 content which had been crushed with 8-15 mm granules in a ratio of 0.45 kg k / kg SnO2. The materials were loaded into a...
16 June 2018 7,879 4 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 View
Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...
30 July 2024 435 3 View
it's important to know that we are using the inactive elements of Cs, Sr, Co
25 July 2024 1,553 2 View
how to separate the organic reaction stereo isomers compounds are separate from the reaction mixture any simple methods are available
23 July 2024 8,025 4 View
I'm facing issues with the tumor dissociation protocol for GBM. I use collagenase/dispase with DNase to dissociate my tumor sample. However, even after incubating it for 60mins, I do not get a...
22 July 2024 412 3 View
I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...
22 July 2024 9,576 4 View
One has to understand about the enhancement procedures and treatment systems I can list around 12 procedures which are tried and tested and are proven so let us see how many in total the experts...
20 July 2024 3,392 2 View