Is it possible to get a melt with a "cumulate-like" (Hbl, Pl etc.) composition? Through either fractional crystallization or partial melting? Are there any natural or experimental examples?
Species identification. I've been doing research on communities of marine macrobenthos recently, but some of them can't be identified, which hinders my research. Who can help me identify these...
14 December 2020 8,357 3 View
I used MS2 (ATCC 15597-B1) strain to do my experiment. I always get serval big plaques (like the picture I attached), but not a plate which has a lot of small plaques I saw from other research....
15 November 2020 7,488 4 View
I did competitive lateral flow immunoassay using gold bridge method. Antigen-fluorescence bead and immobilized antigen on the PMMA membrane is no problem to measure the optical absorption at 37...
24 August 2020 2,684 4 View
We all know that damping can represent by Damping ratio and Natural frequency . We can represent the damping in terms of ( ''Linear stiffness - The first term in the nonlinear stiffness )...
25 May 2020 6,323 7 View
20 April 2020 4,990 3 View
There is a recent publication titled "In vivo DNA assembly using common laboratory bacteria: A re-emerging tool to simplify molecular cloning" (J. Biol. Chem, 2019; doi:...
05 March 2020 153 3 View
We are working on a protein that is predicted to contain a zinc finger (ZnF). Could someone share your experience working with ZnF proteins? Should we add Zn during expression in E. coli? If so,...
23 February 2020 2,125 1 View
In trying to getting more effective neoantigens for cancer therapy, I have some questions as followings. 1. T-cell activation is considered to be more important than B-cell activation. Which...
01 February 2020 5,667 1 View
Now I am working on synthesize semi-IPN hydrogel based on polysaccharide and vinyl based monomers. Is there any direct characterization method to confirm formation of the semi-IPN structure?...
15 January 2020 2,269 1 View
09 May 2019 9,420 2 View
The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...
03 March 2021 5,857 3 View
I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...
01 March 2021 8,544 1 View
Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...
01 March 2021 2,622 3 View
28 February 2021 8,466 2 View
I am trying to find the fraction metabolized of a drug by CYP and UGT enzymes. I am unable to get the values of fraction metabolized (Fm) directly from the literature. Can we calculate the Fm of a...
21 February 2021 5,379 2 View
biomedical master student here , i am dealing with mice BMDM and would like some help , i seed 0.5 x 10^6 cells/per well in a 6 well plate but when i extract the RNA i get a very low yeild , i...
15 February 2021 1,102 5 View
I am embedding PFA fixed tissues in low melting point agarose prior to sectioning and I am wondering how long can these can be kept whilst maintaining tissue integrity and fluorescent signal?...
14 February 2021 6,688 3 View
I am adding 0.1wt percent MWCNT to glass fiber epoxy composite and want to determine the volume fraction of the MWCNT from this composite but I don't know how to calculate it. can anyone help me...
09 February 2021 8,883 3 View
Taking a fractional ODE problem as an example. It has come to my attention that if the fractional order parameter is in the interval (0,1], many only presents results for alpha=0.9, 0.99. I saw...
08 February 2021 9,671 3 View
Hi everyone, I need your professional advice: I started growing episomal iPSC (commercial cell line). I grow them in StemFlex medium. What would you recommend as the most effective freezing...
07 February 2021 8,591 4 View