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Carbomer and its crosslinked polymer polycarbophil
22 May 2023 4,764 1 View
Is it possible for extracellular vesicles (EVs) released from cancer cells to contain cancer biomarkers while not expressing tetraspanin (mainly combination of CD9, CD81 and CD63)?
21 May 2023 1,069 8 View
I have a list of candidate genes from GWAS/annotation. I would like to do KEGG enrichment analysis. So, could you please have anyone tell me what is the protocol for KEGG pathway enrichment...
17 May 2023 8,535 3 View
Currently, we are doing some experiments on polyurethane, we took HDI with epoxy at certain molar ratios. usually, the NCO% decreases with time but at one condition the NCO% increase with an...
16 May 2023 2,081 3 View
Suppose we have a HEN with several multi-pass heat exchangers. However, due to some technical constraints all these exchangers are modelled simply using single pass equations. What will the...
12 May 2023 2,722 6 View
Hi all, I came across an odd result when analyzing a control sample of PNIPAm in different concentrations. They were around 1% and exhibited a strong fluorescence around 330 nm in a...
09 May 2023 7,485 2 View
Earlier my Construct validity and reliability were poor, so I deleted the items which had poor factor loading values of less than.4. This led to an increase in Average Variance Extracted (AVE)...
08 May 2023 6,475 6 View
I am currently using the Wizard genomic DNA extraction kit from Promega to extract DNA from Pichia yeast. However, when I measured the extracted DNA from the kit, I got around 400 ng/ul as...
06 May 2023 3,021 3 View
What is CEPCI (Chemical Engineering Plant Cost Index) value for 2022?
04 May 2023 3,714 5 View
I want to equip our Absorber Column with a gas analyser that has a data logger and can be connected to the computer to record the CO2 concentration/amount in the treated gas (outlet gas from...
03 May 2023 4,380 0 View
Is it possible to design a FSS Circular Polarizer directly?? Can you please explain??
03 May 2023 5,164 1 View
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 3,337 2 View
Nowadays, multiple areas of engineering use ultrasonic sensors, mainly due to their high precision within short distances and their robustness to electromagnetic interference. The well-known HC...
02 May 2023 3,162 2 View
The same result was obtained with two infusion preparations (see attached figure).
30 April 2023 351 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 6,599 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 4,932 1 View
Dear QE users, I want to plot the optical properties of a crystal. I'm working with ultrasoft pps, so the only option I found to obtain it was to calculate these properties using the...
28 April 2023 5,245 3 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 4,504 1 View
Hi, trying to do a band calculation in Materials Studio by using CASTEP Hybrid functions (HSE06 to be precise) with considering spin-orbit coupling. What I get, is an error stating that this...
24 April 2023 9,150 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 9,489 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 5,657 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 8,956 2 View
Dear all, I was creating a site-saturation mutagenesis library for one site using inverse PCR based on the paper (Zheng, 2004). PCR reaction was performed using Q5 or Phusion DNA polymerase and...
18 April 2023 9,028 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 7,873 3 View