Can anyone give me a simple extraction mode for date fruit volatile compounds, end/or the adequate GCMS protocol analysis (without SPME, headspace!) ?

More Ouamane Abdelmoneim Tarek's questions See All

Name of my daughter?

karma

20 June 2024 6,189 1 View

Who like to share thoughts on AI in Education?

Greetings, I invite you to participate in a research study aimed at exploring the impact of Artificial Intelligence (AI) on education, focusing specifically on its effects on staff roles, skill...

12 May 2024 424 2 View

Is there a open source raman spectroscopy program for pattern identification analog to QualX and Match for XRD patterns?

I have two patterns one is pure Brucite and the second is brucite with my adsorbed material and I want to identify the impurities on the second pattern. Thank you for any help you may provide.

22 April 2024 7,592 0 View

Please, book your time slot to have an Interview on AI in education?

Greetings, I invite you to participate in a research study aimed at exploring the impact of Artificial Intelligence (AI) on education, focusing specifically on its effects on staff roles, skill...

26 February 2024 5,202 3 View

Who can do a peer review for my paper?

Abstract: This multi-faceted study delves into the realm of Artificial Intelligence (AI) in modern organizations, with a specific focus on its evolution, applications, and the intricate effects it...

23 January 2024 7,771 3 View

Chow test equivalent?

Can Chow test be used to test difference in mediation strength between two groups? If not, what test should be used for this purpose?

29 October 2023 4,199 0 View

How this relationship could this be interpreted?

I have a sample composed of two subsamples (say public and private companies) and a certain relationship is insignificant in both subsamples. If this relationship is significant in the collective...

22 October 2023 9,972 2 View

When to use one tailed or two tailed in testing mediation?

I know that we should use one tailed significance if we expect the direction of the effect of the hypothesis, but what about mediation? when we should use one tailed test if we are testing...

15 October 2023 9,896 0 View

Is P value in SmartPls CB-SEM reliable?

I have a sample composed of two categories, say males and females, when I test a certain path it gives insignificant results in both categories, surprisingly, when I test the same path for the...

14 October 2023 7,616 1 View

Please advise if there is any effect to adding black soldier fly powder (BSFL) on broiler meat Sensory?

please advise if there is any effect to adding black soldier fly powder (BSFL) on broiler meat Sensory?

03 October 2023 1,757 6 View

Is there a problem with my RNA pellet?

Hello, I am currently having problems with RNA extraction. I am using mouse liver (C57BL6J), and I have extracted RNA from mouse liver before. Before this experiment, my final RNA pellets were...

11 August 2024 7,082 3 View

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...

08 August 2024 9,882 2 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

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 1,367 3 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

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 726 3 View

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

The question is how to use Wavenet transform?

HOW CAN I WRITE A CODE TO USE THE WAVENET TRANSFORM AS A FEATURE EXTRACTION METHOD INSTEAD OF DWT IN MATLAB?

03 August 2024 7,829 0 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View