Review and cite MASS protocol, troubleshooting and other methodology information | Contact experts in MASS to get answers
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Questions related to Mass
Hi all, I would appreciate if anyone could send the table of X-ray mass attenuation coefficients of different elements. Thanks in anticipation.
15 January 2019 7,514 5 View
How could I introduce the prestress in beam or a rock mass through prestressed cable under tensile load in Finite element method? I am looking for the basic procedure.
10 January 2019 2,289 3 View
I have used Tetrabutyl ammonium bromide for the synthesis of benzaimidazole based ionic liquids, after synthesis hole mass convert into solid. We need to remove TBAB from the ILs
09 January 2019 9,244 3 View
Hello, Does anyone know how much cardiolipin (on average ) is present in one mitochondrion? I've been searching for this information forever and I cannot seem to find much. I ran a mass spec to...
20 December 2018 2,432 3 View
According to TEU, the space-time deformation differential within the particles with respect to outer space is what generates what we call mass, as well as gravity. Please give us your objetive...
18 December 2018 3,849 3 View
Hi, I have a composite sample in water and I would like to observe on Abaqus the water diffusion within this sample. I have defined the material properties, I have also created a step (procedure:...
17 December 2018 7,490 3 View
Of course one bacterial colony is a visible bacterial mass from one CFU. Was wondering how many bacteria should be there inside?
16 December 2018 8,798 3 View
peg1500 and PEG4000 if we used peg 4000 instead of peg1500 what will be the output
16 December 2018 1,182 2 View
hi! In a reaction A -> 3B , with 3* (molar mass of B) > molar mass of A, it is expected that with increasing conversion rate, also increase the yield of the process (yield = mass of product...
16 December 2018 7,492 3 View
Have you used Corn Steep Liquor as media for growth of bacteria or yeast in your lab or for mass production? best regards
11 December 2018 6,282 5 View
I am looking for a free software to support calculating the added masses and damping matrices of the ship.
10 December 2018 3,231 1 View
If monoclonal antibody would be obtained from ascites fluid during hybridoma expression in vivo -> protein A/G-sepharose purification, how much non-specific AB contamination and non-target...
04 December 2018 6,677 3 View
We are looking at guano deposition rates by tropical seabirds to anticipate the benefit of a seabird roosting habitat improvement project at Palmyra Atoll. Data on Booby guano deposition rates...
02 December 2018 9,870 2 View
Are there any astronomers out there who can point me in the right direction for tabulated data on galaxy rotation curves and luminous mass data. Preferably data which does not include or presume...
02 December 2018 806 39 View
The protein I am working on is a transcription factor and is abundant in nucleus. I want to do subcellular fractionation of the adherent tumor cells followed by ChIP sequencing in order to...
02 December 2018 6,064 1 View
Hello all, I'm developing a DAQ system for Mass Spectrometer (ToF). I need to know clearly the details of how the detector current after amplification by the transimpedance amplifier (TIA) is...
23 November 2018 2,576 1 View
Does anyone know the theoretical formula of the rotor torque as a function of the mass of the blades, to show the influence of the weight of the blade on the torque
18 November 2018 6,280 3 View
IMO, choking mass flow clearly reflects the fact that fluid momentum density has a maximum value (in stationary conditions) equal to $\rho_c c$ where $\rho_c$ is the critical mass density and c is...
16 November 2018 896 1 View
In our LC-HRMS analysis for a targeted peptide, we also detect a bunch of unknowns, potentially some with biomarker value. But we need to identify them to get standards and labelled internal...
13 November 2018 5,687 1 View
I´m working with a dry cyanobacteria algae, my project is about hydrolysis proteins with some enzymes. But I have some problems in the extraction or concentration of the protein, the first one is...
12 November 2018 1,556 6 View
The method to determine the distance between the center of mass for the molecule and the atom with the large distance. Further, the ionic radius of the atom excluding hydrogen atoms. The summision...
12 November 2018 5,243 2 View
For years, the neutrino, in the Standard Model, was said to travel at the speed of light because of experimental findings. In 2015 the Nobel Prize in Physics was given for the experimental...
08 November 2018 3,890 65 View
What process is going on while deciding mass accuracy in mass spectrophotometer Instrument?
28 October 2018 6,287 1 View
Molecular weight calculate from primary structure of my protein is 23121 but after MALDI-TOF i got 22908.90 a difference of approximately 213 dalton. Any suggestions for the observed mass difference.
22 October 2018 3,732 3 View