Epoxidation of vegatable oils
We have recently replaced the tip seals on our scroll pump and since it came back our scroll pump has started acting oddly where the backing line settles at about 1E-1 mbar where previously it was...
12 March 2024 6,280 2 View
is there an Excel formula to calculate depth of the mixed layer using seawater density profile?
21 February 2024 3,328 2 View
I am trying to find the works of a researcher (I think an anthropologist) who wrote on indigenous land management in California. In particular, he argued that this management was not as spatially...
10 February 2024 6,241 3 View
After Gram Staining, culturing is the second step in identifying causative agents which is time consuming and prone to errors.
03 February 2024 8,777 4 View
I'm attempting to run RDA on a SNP dataset to search for effects of isolation-by-distance (IBD). The script I have now (Meirmans, 2015: Seven common mistakes in population genetics and how to...
26 December 2023 3,226 1 View
For my Dissertation, I am looking at either soil pollution or water pollution. I am curious about heavy metal pollution and how heavy metal pollution affects local communities and ecosystems by...
26 December 2023 4,883 7 View
I am working with real-world data. I want to test the effect of outside missionaries (specifically their departure) on the number of Catholics in a jurisdiction (either countries or dioceses). My...
29 October 2023 7,446 1 View
Hi all, I am trying to extract RNA from snap frozen leaf tissue ~100-150mg. I am getting good yields >150ng/uL normally with 260/280 >2.1 and 260/280 >2 as well. This is a good sign,...
16 October 2023 4,678 3 View
The different effects of different concentrations of salt in water and how they may affect germination and growth of plant seeds. The sources of info that can offer more details on conducted...
08 September 2023 2,299 1 View
Do federal policies on climate change help reduce carbon emissions
26 August 2023 6,686 1 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
is there any other way to heat a polymer evenly other than oil bath if so what are those and how to use it
06 August 2024 947 1 View
Palmitic acid presence in aqueous fraction
05 August 2024 8,624 4 View
I want to know more about petroleum deposits in Iran.
02 August 2024 8,725 3 View
I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 View
I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...
30 July 2024 6,420 1 View
Hello i need heavy oil PVT data having viscoisty of 2000-3000 cP. If someone have it or research papers about it, kindly share it with me Thanks
25 July 2024 6,940 1 View
I would like to know the role of the TFA (trifluoroacetic acid) used on reverse phase chromatography c-18 column. It's is often used with a concentration of 0.1% on the mobile phase.
23 July 2024 8,075 3 View
explain your idea
23 July 2024 1,197 0 View
As mentioned in literature the addition of CaCO3 to MRS Agar media is considered as an indicator for lactic acid producing bacteria, so I wonder if we can add CaCO3 calcium carbonate to any other...
20 July 2024 7,504 0 View
