If an iron former with a different lead isotope composition is injected, will there be Pb and Sr isotope fractionation during the high-temperature smelting process?
I ran PCR using COI universal primers on DNA extracted from lice. I added 25ul of 2x master mix, 5ul template, and 1ul each of 20uM F and R primers, with the remaining volume made up with DW to a...
20 April 2024 1,565 4 View
Can anyone advise me on how to separate micas(mostly muscovite) from carbonaceous black slates comprising quartz, mica, and coals?
04 February 2024 8,720 1 View
Hello all, I'm currently immersed in research involving the Rosa26-tdtomato (Ai9) mouse line. We performed scRNA seq and analysis focusing on tdtomato-expressing cells but faced a challenge with...
01 February 2024 6,390 0 View
In the field of geology, How can we delineate the distinctions between 'geochemical processes' and 'geochemical mechanisms'?
10 September 2023 6,301 5 View
Could you please explain the relationship between a rift basin, a rift valley, and the intrusion of seawater in the geological process?
05 September 2023 5,895 3 View
Hi researchers, I have a snRNA Seq dataset, and I am analysing it using R Seurat package. My task is to find out if the expression of a certain genes in the cells leads to differences in the...
24 August 2023 4,831 0 View
How to distinguish between a bed and a layer through outcrop survey and thin section observation?
20 July 2023 8,030 6 View
Hi, I'm a student under doctor course. These days, I have unsolved problems... That are captures about picro-sirius red staining on mouse renal frozen section. There are some red signals in...
11 July 2023 4,639 3 View
Hello :) I would like to perform co-sputtering with elemental chips like the attached image. And I wonder how can I attach the chips on the target surface? * Is it okay if I just put it on? Or...
31 May 2023 7,350 16 View
Hello guys, I am performing in IHC and I'm perfusing my mice and fixating them to extract the brain. I'm new to this and I have performed some perfusions recently but I don't like the...
19 March 2023 1,542 4 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,140 3 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...
06 August 2024 1,364 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 724 3 View
Palmitic acid presence in aqueous fraction
05 August 2024 8,621 4 View
A typical reforming section in a large-scale Haber-Bosch process (Figure 1) comprises two reactors. A mixture of methane (CH4) and steam (H2O) is fed into a primary reformer to produce syngas via...
01 August 2024 7,051 5 View
I am new to Micromechanics and having similar problem with understanding the implementation of the formula's. I would appreciate if anyone can guide me on how to go about getting a scalar value...
30 July 2024 967 0 View
Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...
30 July 2024 433 3 View
Our department has recently acquired an HPC (High-Performance Computing) system, and I'm thrilled to take my molecular dynamics calculations to the next level using Desmond. I used to run my...
28 July 2024 6,553 1 View
AGILENT HPLC 1100 SERIES operation assistance needed.
25 July 2024 10,045 2 View