I am interested in project involving taking saliva samples from people during a long distance race and later analyzing them for kynurenine content. I am wondering if anyone has advice on the storage of saliva samples for this purpose.
Hello, I recently started working in a soil testing lab and am in charge of operating a new piece of equipment in the lab. We are using 4g soil to 40ml extraction reagent, shaking the mixture,...
26 June 2024 1,265 3 View
We are trying to use 100% ethanol as a precipitant for Bovine Serum Albumin. The BSA is in a 0.5% concentration and we are using various ratios of ethanol to attempt to precipitate it, such as 1:2...
04 June 2024 8,024 1 View
Hello, Does anyone have recommendation on how to minimize signal fluctuation in RapidFire?
29 May 2024 5,094 0 View
This inquiry is related to a 2019 journal article authored by Nick Neuwinger et al., which explores the effect of underfilling vacuum blood collection tubes on the elevation of lactate...
05 February 2024 3,059 1 View
Recently, I have been performing TiN etching using ICP RIE. However, I have encountered a problem in the process. Figure 1 depicts the maN-2403 PR after e-beam lithography, with a believed width...
27 December 2023 4,255 0 View
I was wondering if anyone has done a direct comparison for using (3-Aminopropyl)triethoxysilane "APTES" vs 3-(Trimethoxysilyl)propyl methacrylate "TMSPMA" as a surface coating/Functionalization...
30 November 2023 9,204 0 View
I am trying to perform nbo calculations on an optimized structure using Gaussian software. I've included my input file as well as abbreviated NBO orbital interaction output. The separation of this...
26 November 2023 4,142 2 View
I am interested in starting a liquid suspension arabidopsis culture to provide a source of protoplasts. I have previously only used callus' for protoplast isolation. If anyone has a method of...
16 November 2023 295 1 View
I'm assessing geneflow, relatedness and dispersal patterns in social mole-rats. They live in groups (4-15 animals) with high reproductive skew, 1 reproductive female and 1-2 reproductive males,...
08 October 2023 3,903 0 View
This also includes eating recycled food and food insecurity
30 September 2023 4,649 0 View
Samuel Morse, the inventor of the Morse Code, understood that certain letters in the English language occurred more frequently than others (Gallistel and King 2010). To deal with this, Morse used...
01 August 2024 4,456 2 View
90% of museum objects worldwide are in storage.
21 July 2024 8,038 6 View
My study uses C57BL/6J mice and I am required to store portions of the important organs in neutral buffered formalin (NBF). Could I potentially keep those tissues in the formalin for a few weeks...
06 July 2024 8,360 2 View
What is meant by cross-contamination and what causes fruits and vegetables to become contaminated during preparation and storage?
02 July 2024 9,204 0 View
In a post-harvest handling chain (harvesting, transportation, storage), which among these do you think has the highest percentage loss why?
02 July 2024 7,649 0 View
I'm currently exploring the economic implications of solar PV curtailment versus the installation of battery energy storage systems (BESS). Specifically, I'm interested in recent publications or...
27 June 2024 6,423 2 View
Many studies have been conducted on Carbon Capture, Utilization, and Storage (CCUS) in oil fields to increase the recovery factor. Do you believe these studies are genuinely useful, or are they...
24 June 2024 7,441 0 View
We'll have vials in which we expect H2 generation to occur. Over the first few days, the amount of generated H2 is expected to be at ppb level. GC (+ TCD) detector is best when your H2 level is...
18 June 2024 254 3 View
The mid-stance or mid-support has been defined as much as a phase or event within the race cycle. However, it did not identify a specific definition or a biomechanical indicator that would allow...
10 June 2024 6,257 2 View
I need to analyse proximate composition in whole fish and antioxidant enzyme analysis. What is the protocol to store these samples for maximum efficiency in the results. I have -80 degree C...
05 June 2024 1,372 6 View