I am doing in vitro reaction with recombinant substrate protein and kinase. We got the activity of the kinase, 16nmol/min/mg, how much substrate protein and kinase should I use? And how much should the total volume of reaction be? Thanks!
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?
07 August 2024 2,132 3 View
These days policy coordination is becoming necesssary on different front. In India also it is the same case. Monetary and Fiscal policy interface is important in order to address the...
30 July 2024 2,104 6 View
Hi there, I did a CFA to 10 items on 2 latent variables. The model fit is too good and I've never seen it before. CFI / TLI = 1, RMSEA = 0. Is it okay, if everything else was done properly?...
24 July 2024 5,454 7 View
Hello, I am experiencing an issue with mixing micro powder with resin in a 3D printer. The problem is that sedimentation occurs after a short period (about half an hour to an hour). Could you...
23 July 2024 1,672 0 View
Hi everybody, I wonder is there a way to prepare foam from iso-propanol/water mixture? The content of this alcohol should be 70 – 80 w.%. I plan to use silicone-based surfactants, I have several...
15 July 2024 3,539 0 View
Your ideas could spark the next big thesis or dissertation for students eager to make an impact in their field.
14 July 2024 9,999 0 View
There exists a neural network model designed to predict a specific output, detailed in a published article. The model comprises 14 inputs, each normalized with minimum and maximum parameters...
14 July 2024 2,714 3 View
I get the hysteresis loops of FeCo HEA using the Vibrating Sample Magnetometry (VSM) to measure the coercivity. I use Quantum Design Magnetic Property Measurement System (MPMS) equipped with a...
24 June 2024 8,699 5 View
Is it a source for moisture factor in different plants? I need to find moisture factor (oven dry weight / wet weight) in plants in different studies.
10 June 2024 842 0 View
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
I am performing ligation of the plasmid and a target gene. The steps I have taken are: 1. Double digestion of the plasmid and target gene 2. Ligation of the plasmid with the target gene 3....
05 August 2024 2,570 3 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?
29 July 2024 10,023 2 View
Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....
23 July 2024 7,292 3 View
through genetic modification or metabolic engineering? Is it helpful, good for health ?
22 July 2024 7,811 4 View
I am new to research. The boiling point of triethyl amine (NEt3) is 89 degrees centigrade. I am skeptical that when I will let the hydrogen escape which is getting generated in situ, I will also...
21 July 2024 7,284 4 View
I want to express STK4, and I've searched the paper for reference. When I check the protein kinase domain sequence for that kinase on Uniprot, it's 30-281, but the paper expresses the protein...
20 July 2024 4,951 1 View