I am involved in a PK study and need to convert ng/mL to ng/g. Is there a formula I should use for the conversion?
Samantha Gromek (UPenna): To solve for a "mass/volume" to "mass/mass" conversion you need to account for the density of the materials used.
I am currently working on a study using RAW 264.7 cells. I am polarizing the cells to an M1 phenotype. I am then applying an anti-inflammatory compound 24 hours later. These cultures are being...
09 June 2024 867 1 View
Specifically, what skills do girls use to mask their ASD characteristics?
22 April 2024 7,833 2 View
We are having an issue with LabSolutions. It seems that the software is increasing the concentration 2x higher than what it is supposed to be. Does anyone know what the issue might be? We already...
22 January 2024 795 1 View
Hi, in the protocol we have in the lab we always fix mECS by adding 1% FA solution (diluted in PBS) directly on cells attached to the plate. We leave it 10mins RT with gentle shaking and we quench...
21 January 2024 798 0 View
We are slicing our human hippocampus with cryostat and wanted to know how much RNA (in ug) can you obtain from a cryostat slice? Obviously it depends on the thickness, but if anyone has any...
21 January 2024 715 2 View
i can' t see on your resaerch item more conference paper publiched with my name
10 December 2023 2,184 1 View
Hello, I am currently differentiating mESCs into neurons. I would like to perform a subcellular fractionation, followed by nuclei lysis and IP. Does anyone have a protocol to suggest? I have never...
21 November 2023 7,484 0 View
We do pediatric tonsillectomies in both inpatient and outpatient settings. Is there evidence /research on how long these patients should remain in PACU being monitored before being discharged home...
20 September 2023 8,451 0 View
Cualquier idea de temas seria de mucha ayuda.
31 August 2023 9,890 4 View
Hello. I am attempting to cyclize an side chain protected 8mer cyclic peptide from head-to-tail (F to dW). I usually do the cyclization in DMF with PyBOP and DIPEA. I did not get any cyclization....
25 July 2023 8,524 3 View
I am working on developing a MATLAB Simulink model of Wind turbine with PMSG followed by MPPT Boost converter. I have gone through so many literature and videos but I am not finding clear solution...
03 August 2024 888 1 View
I am preparing a radiolabeled product using a radiolabeled substrate. I have the cpm values for different dilutions of both my known substrate and unknown product ? How can one determine the...
27 July 2024 3,604 1 View
I read it Convert the y-axis from mass loss to degree of conversion (100-x)%. What if tga analysis have residual char, for example at mass loss% 27% Is it the same eqation to get conversion...
15 July 2024 4,218 1 View
I have collect a LSV data by taking SCE as the reference electrode. But I want to convert this one to Potential with respect to Reversible Hydrogen Electrode. Please suggest me the required...
13 July 2024 7,841 2 View
Hello, I am looking for a tool that will do a bulk conversion of references from APA to Harvard. There are over 20 pages of references, so I would like to avoid doing them one at a time. Thank...
07 July 2024 2,003 2 View
please answer it quickly.
24 June 2024 2,256 2 View
Magnetohydrodynamic generators are normally used as eihter an attachment to recycle wasted heat and flow of other generators, or used to absorb the energy from rocket thrusters. However, I'm...
24 June 2024 3,949 1 View
I am working on a project that involves analyzing remote sensing (RS) images. I need to convert these images into vector data for further analysis. I am looking for automated methods or software...
22 June 2024 6,165 2 View
I am working on a laser-based communication system for underserved areas, where a solar panel is used as a receiver and a laser as a transmitter. However, I am facing challenges in achieving the...
07 June 2024 1,851 2 View
For typical 940 nm or 860 nm IR LEDs, how much watt is radiated per watt electrical power consumed? I somehow find it hard to find values in the datasheets or publications.
01 June 2024 821 3 View