For example, a growth rate using a standard exponential form r = Ln(Nt/No)/t. This would require using a value for population size from a previous time step and I am not sure how to do that.
anyone? rates are quite common in many models...
I'm new to primary human fibroblast culture and I'm studying aging using cells from old and young donors. Some research groups have used media supplemented with FGF2, so I cultured cells in the...
29 July 2024 3,030 2 View
I am trying to compensate my flow cytometry data. I have human tumor tissue, dissociated and stained with live/dead fixable::APC, EpCAM::FITC, CD45::PE. I also stained and measured single stain...
07 July 2024 5,614 5 View
Can this pH of 8 be due to the presence of other substances? Or do I have an error somewhere in the analysis? Thank you!
26 June 2024 9,093 4 View
Hi! I have to test a drug on the LSC fraction of THP1, but I'm not finding any specific media to select and culture them. Do you know anyone? Thank you in advance
15 May 2024 1,464 3 View
Hello, I am performing esterification reactions between fatty acids and alcohols, in presence of methanesulfonic acid and H3PO2 as catalysts. At the end of the reaction, to reach the acid index I...
22 April 2024 2,063 5 View
I need to analyze the residual methanol from methyl esters. I am wondering if there is someone who has this method DIN EN 14110 and is willing to share it with me? Thank you in advance, Elena
22 April 2024 387 0 View
Recently my pepsin column got some blockage, supposedly because of the precipitation of aggregated protein. Multiple washes with 0.1% FA or pepsin wash (1.5M GuHCl + AcN + FA 95.2/4/0.8), as well...
20 April 2024 3,135 5 View
I am facing an issue with how chromatograms are recorded. From time to time, on our chromatograms the peak assigned to heptane is integrated as well and this gives us wrong results. Sometimes the...
07 April 2024 1,726 4 View
I need to perform non-parametric post hoc multiple comparisons. I found two interesting macros that implemented methodology about post hoc test for Kruskal Wallis test, but p-value was never...
07 April 2024 288 3 View
Dear colleagues, I am looking for advice on the validation of a standard questionnaire that I intend to translate. The original version contains 40 items. Could you please tell me what sample...
26 March 2024 1,660 11 View
I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?
11 August 2024 3,115 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
Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...
09 August 2024 7,892 0 View
I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...
09 August 2024 5,048 2 View
I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...
08 August 2024 719 0 View
Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...
06 August 2024 9,986 2 View
I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...
05 August 2024 454 3 View
I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...
05 August 2024 3,665 0 View
I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...
03 August 2024 6,028 4 View
Hi everyone, Recently I have been conducting Dynamic Light scattering experiments in a micellar solution at 5 and gel at 37 degrees of Celsius with latex particles of diameter 190-500 nm. While...
01 August 2024 1,168 4 View