How can I extract volatile compounds from sucrose?

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How can i remove the formed water in schiff base synthesis to shift the equilibrium towards the imine?

I am trying to form some ligands and some time it necessary to remove the water form by the elimination of it from the reaction .

10 May 2024 8,899 5 View

Hello, very good day everyone. I wanted to ask how many rpm to obtain the separation of a drug sample in wastewater with activated sludge?

I need to separate my drug from a sample with activated sludge and residual water

17 April 2024 9,601 2 View

How to characterize the biogenic nanoparticles for the capping agents? How can capping agents be isolated ? Can anyone please share an article ?

Seeking a protocol to isolate the capping agents from prepared nanoparticles how to characterize them ?

01 April 2024 6,513 3 View

Title: Measuring Zeta Potential of Nanosheets with Unknown Refractive Index and Handling High Polydispersity Index in Gel-Based Nanosheets ?

I am currently working on measuring the zeta potential of nanosheets, but I've encountered a challenge related to the unknown refractive index (RI) of my samples. Since the exact RI of the...

20 February 2024 2,420 3 View

Est ce que toutes les voitures autonomes se basent sur ROS?

l'utilisation de ROS est il nécessaire dans toutes les voitures autonomes ou non ?

13 February 2024 6,995 2 View

Best software to create a 4-component phase diagram ? tetrahedral diagram ?

Best software to create a 4-component phase diagram ? tetrahedral diagram ? like a ternary diagram but for more than 3 components

06 February 2024 2,058 0 View

I need to create a 4-component phase diagram, any suggestions for helpful softwares to do so?

I need to create a 4-component phase diagram (square or 3D pyramid shape), any suggestions for helpful softwares to do so?

06 February 2024 4,417 1 View

How to dry slides after cover slipping?

Hello, i have immunoflurecent staining for brain tissues on slides. I used hydrophobic pen and hard set mountain media. The slides kept overnight to dry for two days but they’re still wet?

11 October 2023 8,340 2 View

How can limit the power of a voltage source?

Hi, i am working on the power flow of DC microgrid. i am using a behavioral model of power converter, with the code source as follows: equations assert(Droop>=0) if Fault < 0.5...

03 October 2023 7,428 2 View

Is this a propionibacterium acnes bacteria?

These are two photos one for Gram staining and the second is the plate colones

25 September 2023 9,743 0 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

How can major oxides determined by ICP-MS/ES be normalized to 100% volatile free? How does this connect with LOI?

I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this

05 August 2024 7,902 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

Can i use the protease inhibitors during cell membrane vesicle preparation ？?

I am currently working on a project that involves extracting cell membranes, for which we disrupt the cells using sonication. During the initial extraction process, we add protease inhibitors to...

30 July 2024 7,077 1 View

Screening of EPS producer LAB?

if you have MRS broth already prepared, what is the manner you will follow for preparing hyper-sweet medium for screening of EPS producer LAB? what the concentration of saccharose or glucose you...

26 July 2024 6,606 0 View

What is the Principle of Cysteine-carbazole-sulfuric acid reaction with glucose?

I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...

23 July 2024 3,891 0 View

Pink bacterial colonies?

I am cloning an overexpression plasmid with my protein of interest tagged with mScarlet. After transforming my ligated product into DH5α bacteria and plating on LB agar, I noticed colonies with a...

22 July 2024 5,953 6 View