17 March 2018 1 389 Report

I would like to ask how should we mount our mems accelerometer (ADXL345) on a column for vibration monitoring? and what axis is critical for the monitoring of the vibration in the column?

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Why do some of my Raman spectra show no signal at lower Raman shifts?

I'm using a InVia Renishaw Raman microscope system (785nm wavelength, 600l/mm grating density) to acquire Raman images on human brain samples, at 50um resolution. The samples are placed on MgF2...

30 July 2024 8,771 3 View

Could you try using PeptiCloud and see if it's a useful tool for biology research?

PeptiCloud (www.pepticloud.com) is a bioinformatic platform that allows researchers to organize and share their data for their projects as well as collaborate with others in one place. Through...

28 July 2024 4,762 2 View

Are these cassettes suitable for expressing PETase mutant in E. coli?

I created two potential gene expression cassettes (constitutive and inducible) for expression of a mutant PETase gene on PeptiCloud using the version tree feature, which allows users to create...

28 July 2024 7,559 1 View

COMSOL simulation of transient wave optics propagation is not physical?

Hi guys, I am trying to simulate a 1 ps long plane wave propagating in a dispersive material, with the wave optics transient module. According to the drude-lorentz model, when the frequency of...

29 June 2024 486 1 View

How to removal SDS/SLS from large quantities of water?

Hi all, I have a several gallons of water mixed with low percent SLS, how can i remove the SLS in a cost-effective manner.

24 June 2024 6,725 3 View

Is grammaticalization/subjectification a mechanism or motivation?

I know that we can categorize a specific linguistic change as either gramaticalization or subjectification (or both involved), but can we also say that specific linguistic change is motivated by...

31 May 2024 2,106 2 View

Clarification on 3 x 2 factorial designs and reporting?

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

Factorial Design Experiment Data in a Meta-Analysis?

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

The hymen in sexually active women can be intact or not?

Examination of sexual assault case and giving evidence in legal situations

14 May 2024 5,228 3 View

What are the most critical construction site hazards in Ghana that a mobile app could effectively monitor and report on to improve safety outcomes?

This question seeks to identify the most critical hazards on construction sites in Ghana that a mobile app can effectively monitor and report on to improve safety outcomes. The goal is to...

09 May 2024 5,316 1 View

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Can you connect an HPLC to a Mass Spec only at a certain time point?

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...

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RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

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Can I use a HisTRAP column for affinity chromatography?

I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...

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Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

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How to perform EEG source analysis on each trial of data separately?

Hello Everyone I have a question about structure for connectivity analysis on sources. My goal: preprocess and cut data into trials create headmodels, using template MRI file perform source...

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A positively charged and 10x his-tagged protein that doesn't bind to any chromatographic resin?

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Why is trifluoroacetic acid (TFA) used in c-18 column?

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Standard population: What standard population to implement?

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How can I regenerate a SCX column modified with Sulfonate group (Thermo 054995)? The colmun has lost its Resolution and peak to valley ratio?

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