For the MKS vacuum pump, what will happen if the turbo pump is off without turning off the ionization gauge first?
I found that several expression constructs of published protein structures containing an N-teiminal fusion tag GAMGSGIQRPTST. What's the founction of this fusion tag?
23 July 2024 1,353 4 View
Hi, I am currently looking at a study where they used a 3 x 2 factorial design where they had 3 diets (A, B, C) and 2 enzyme supplementation levels (0 vs 1 %). Thus giving 6 treatments. Authors...
26 May 2024 4,626 1 View
Hi, I am currently creating a meta-analysis on the effect of growth performance of pigs in response to dietary fiber content in experimental diets as well as the influence of a fiber enzyme...
25 May 2024 8,855 1 View
I need to run CVD parylene deposition onto gold wires. How can I clean the gold surface before coating to achieve good adhesion? Thanks a lot!
07 April 2024 4,537 3 View
Hi All, I would like to seek for your expert input for below queries on RNA QC for RNASeq: Can we proceed for RNASeq run on RNA less than 10ng, with DV200 in between 68 - 80%?Details as below:...
18 March 2024 5,936 2 View
What is the difference between island arc or basalt crystal base and ancient craton crystal base in natural seismic imaging or seismic wave speed?
16 February 2024 314 0 View
Hi! I am trying to analyze a moderated mediation using mplus. I first started with a simple mediation, so X -> M -> Y. Path a (X -> M) is not significant, while Path b (M -> Y) is...
25 January 2024 3,738 2 View
Hello, I want to simulate the hysteresis characteristics of soil under cyclic loads or earthquakes. I would like to know if there are methods other than using UMAT to write a constitutive law. For...
17 January 2024 2,754 0 View
In metallic materials, the process of grain growth is also the process of grain boundary migration. So what role does atomic diffusion play in this process? Is there long-range diffusion migrating...
07 January 2024 8,375 2 View
Is there someone can download 'Targeted ADAMTS13 Replacement Therapy for Thrombotic Thrombocytopenic Purpura' DOI:https://doi.org/10.1016/j.jtha.2023.11.030 full text?
01 January 2024 2,878 0 View
isolation of microplastic from sludge sample using centrifugation ..
23 July 2024 6,418 0 View
I have conducted a survey on the "effect of vacuum drying conditions on carbohydrate content of angelica.S". The result show that, when increasing the vacuum degree, the carbohydrate content first...
13 July 2024 592 1 View
We assume that vacuum cleaners can explode spontaneously. Very few catastrophic accidents due to vacuum cleaner explosions have occurred in the world recently. We also assume that the mechanism or...
03 July 2024 4,846 2 View
Whether a vacuum can spontaneously explode is a serious question that essentially falls under quantum mechanics. If the vacuum can explode spontaneously, this would mean that the dynamics of the...
27 June 2024 2,047 2 View
I am working on CO2 photoreduction. During my work, I am facing a problem with my GC-FID analysis. Some of my analyses are showing a peak shape resembling a hump or a steep decline in the region...
21 June 2024 8,623 5 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
Before the Big Bang, there was space and time that constituted unitary four dimensional vacuum. This problem belongs to quantum mechanics and can be solved by quantum matrix sequences from the...
14 June 2024 2,631 11 View
I did GCMS/MS, LCMS of my sample of interest. I got Mass fragments in ionization process. Now facing issues to get the parent molecules name/formula. Due to complexity of sample (its a mixture of...
01 June 2024 1,056 4 View
How is a proton generator created? Hydrogen seems to be the easiest method, using He gas and an ionized attraction means. But has someone achieved this?
31 May 2024 5,766 0 View
How much energy is needed to form plasma, and is a vacuum necessary for plasma formation?
29 May 2024 7,629 2 View