How can i make a chip for synthesis nano cerum dioxide?

I want to make a chip for synthesis nano serum dioxide with co-precipitation method.who has information about this work?

10 April 2019 3,800 6 View

Anxiety can cause a lot of body changes, but can it cause joint pain?

05 March 2018 1,758 4 View

What is the difference between acetone dehydration and ethanol dehydration ?

I want to fix some samples. what are the advantages and disadvantages of each of them?

02 October 2017 1,198 7 View

Difficulties purifying Outer Membrane Vesicles using a Sucrose Density Gradient: Unable to detect any protein after this process?

I'm currently trying to purify Outer Membrane Vesicles (OMVs) following their extraction from the bacteria I'm working with. After the initial extraction the concentration of protein seems good...

27 January 2021 6,852 3 View

How to simulate enzymatic hydrolyis of sucrose in a CSTR coupled with ultrafiltration membrane with comsol?

Dear all, I am trying to simulate the enzymatic hydrolysis of sucrose with invertase in CSTR in Comsol. The reaction pathway is such that Sucrose + Water -> Fructose + Glucose. It is desired...

27 January 2021 2,525 4 View

How to design an Ultrafiltration membrane for a CSTR?

Dear all, I am designing an Ultrafiltration (UF) membrane coupled with a CSTR. It is desired to utilized a dead end stirred reactor. The main purpose is to separate the enzyme used from the final...

27 January 2021 7,924 1 View

Using a fixed angle rotor with Sucrose gradient /cushion ultracentirfugation?

I am trying to fractionate virus from plasma into different densities by sucrose gradient but we only have fixed angle rotors... Has anyone tried doing that with a fixed angle? Should I use the...

13 January 2021 8,372 3 View

Does anybody have the recipe for making a home made R electroporation buffer for Neon transfection systems?

I tried the recipes below in two cells lines: 1.DPBS 2.DPBS+MgCl2(1mM) 3.DPBS+Sucrose(250mM) 4.DPBS+MgCl2(1mM)+Sucrose(250mM) 5.R Buffer (Neon) the results showed that R buffer is the best one in...

06 January 2021 6,776 1 View

Why my deltaATG mRNA is in polysome fractions ?

Hello everyone, I'm doing polysome profiling to answer a specific question. I study a gene which produce an alternative transcript and it's translation is controversial (extremely lucky if you...

16 December 2020 7,622 2 View

How to overcome problems with introduction of modified DNA into C. glutamicum?

09 December 2020 7,715 5 View

Thin cut brain tissue flaking off of slides?

Hello! I have just encountered a new issue with some tissue flaking off of my slides and wondered if anyone else has experienced this or has any suggestions? The sections were cut at 18 microns...

09 December 2020 4,954 2 View

How to sterilise maize seeds in the lab?

What is the most effective protocol to sterilise maize seeds in the lab? We have tried few common procedures but with no luck (still get fungus contamination on agar plates): 1)10% sodium...

19 November 2020 602 15 View

How to calculate the % yield/conversion of Sucrose fatty acid ester by using GC, GCMS, HPLC and other?

Hi All, How to calculate the % yield/conversion of Sucrose fatty acid ester by using GC, GCMS, HPLC, and others? Please suggest.

19 November 2020 2,645 2 View