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Hello all, Has anyone ever had this happen before? My TSA turned brown, but not the bacteria itself. I have never seen this before. What would cause this to happen?
29 July 2025 4,044 2 View
Has anyone attended any of the International Conference on Statistics and Chemometrics in Analytical Chemistry (ICSCAC) conferences? How was your experience? (scientific quality, organization,...
25 July 2025 3,745 1 View
String Theory requires 10+ dimensions to unify physics but faces fragmentation and untestability. The Science Generalization Hypothesis (SGH) proposes an alternative: 1. **Ontological...
03 July 2025 3,633 2 View
Anyone using UX UI as part of the tools to assess patient's compliance or adherence to treatment?
26 June 2025 6,637 2 View
A paper has appeared on my list that I said I did not write
15 April 2025 1,254 2 View
Hi, I am trying to isolate apoplast from 4-5 weeks old Arabidopsis plants. Can you specify the vaccum infiltration pressure and the duration that avoids the tissue damage? Also, Can you suggest at...
19 March 2025 8,553 2 View
I am trying to confirm whether my recombinant protein of interest is a multimer. The only technology I have access to is native PAGE. What I know is that the monomer is a 43 kDa cytosolic protein....
04 March 2025 3,343 7 View
Hello everyone, I was wondering if anyone has any experience with open access (OA) journals in the field of economic geology/ore deposits but with a focus on the mining value chain...
18 February 2025 6,270 1 View
I want to know more about gemstones in granitic rocks.
17 December 2024 4,761 17 View
I am designing and manufacturing a turbojet engine based on a turbocharged system and require assistance with combustion chamber sizing, systems control for fuel and airflow regulation, and...
09 December 2024 9,211 3 View
In which part of geology are these words most commonly used?
25 November 2024 2,774 6 View
I want to know more about Kaolinite ore deposits.
02 November 2024 8,651 1 View
I am using the Aurum mini RNA kit from Biorad, and even after following the protocol, I keep getting consistently low values for my 260/280 ratio. How can I make sure I am getting pure RNA for...
30 October 2024 6,691 3 View
Hi everyone! I tried for the first time to do a gene Knockout in UMUC-3 cells. I'm using the ready designed plasmids from Santa Cruz Biotechnologie company, same for the transfection reagent and...
24 October 2024 8,921 2 View
I was given three well such as Sayong 1, Sayong 2 and Sayong 3. Both Sayong 1 and Sayong 3 have gamma ray log response. So, how to correlate in petrel so that I can also have gamma ray log...
20 October 2024 5,448 0 View
During the melting phase of phase change materials, the temperature curve usually exhibits a horizontal or near-horizontal line, rather than a continuous upward trend. However, in the experiment,...
14 October 2024 5,698 2 View
For the connection between the internal combustion engine and the motor, how to achieve continuous power through the effect of electricity and fuel, if the explosive power of the fuel engine is...
26 September 2024 428 1 View
This question focuses on how astronomers use the star's orbital dynamics (velocity, period, and gravitational effects) to deduce the mass and other characteristics of the unseen black hole in such...
06 September 2024 3,753 1 View
Hi, can you recommend any software, or maybe it can be done easily also using common tools like rdkit, that can take SMILES containing attachment points (e.g. CCO[*]) and combine/link them...
12 July 2024 8,386 0 View
I'm interested in performing experiments with cell media that will not affect EDL (electric double layer) during culture process over an electric field. Any type of cell-line is welcome.
08 July 2024 788 0 View
Need JCPDS card No. 53-0780 if any one has access please . Thanks
27 June 2024 9,531 2 View
I am looking for professional software to draw the physical structure of nanoparticles or vesicles, not the chemical structures for which we use ChemDraw, but the actual physical structures,...
24 June 2024 1,415 3 View
I was confused about the scientific name as well as the local name because of the great similarity between this plant and another climbing plant, especially the morphological shape, which is very...
23 June 2024 9,636 2 View
I want to know more about Uranium bearing rocks in Iran.
21 June 2024 7,421 1 View