Glucose simulation in GROMACS?

Hi all I am new to GROMACS and need help with some issues. (1) I am trying to run a simulation for glucose in water. The topology file for glucose was generated using AMBER and GLYCAM_06j-1...

04 May 2020 8,609 2 View

What is the refractive index of benzyl alcohol?

what is the refractive index of benzyl alcohol 99%? i will measure the sample through zeta sizer but the solvent did not exit in the library of the machine?

11 February 2019 1,779 3 View

Can i reused sample measured by UV spectroscopy ?

my sample is small, can i reused the sample that already measured and get the uv on it???? for other test used can i??

10 February 2019 941 4 View

What solvent of ethanolamine dissolved in?

i try to prepare 3 %wt of ethnaolamine ? i will take 3 ml of 99% pure 98% ethanolamine ? what solvent used to put 3 ml in it?

04 February 2019 6,813 3 View

If the plant extract sensitive to temperature and can be degrade ?

i try to synthesis nano particles using green synthesis but the temperature surround 100 C and i notify the color change which indicate the nanopaticles formation but i read in the literature...

04 February 2019 5,110 6 View

Why their is no change in color?

i try to synthesize platinum nano particles from hexacholoplatinumic acid with plant extract? it should change the color after few minutes from pale yellow to brown ? but with no change in...

07 January 2019 7,346 10 View

What is better concentration in green synthesis of metallic nanoparticles of plant extract?

i have plant extract and i dried it and get mass in gram after evaporation the solvent, now i want to synthesize metallic nano particles but how much mass in g, mg should dissolve in which solvent...

22 December 2018 9,636 3 View

What is the dilution factor?

salami researcher i dissolve 100 mg of plant extract in 5 ml of distilled water what is the dilution factor? thanks

17 November 2018 3,898 4 View

Do I need to monitor the pH of nanoparticles synthesis using green synthesis?

It's important to monitor the pH of nanoparticles synthesis using green synthesis? Or even know how much?

18 August 2018 2,563 5 View

How can I view my work " paper" and save my idea, while the publishing process takes a long time

If I have a new work and isn't submitted yet to any journal or conference. can I put it in arXiv and what is the advantage and disadvantage of this step?

01 January 1970 3,209 3 View

Quantifying leaking DNA from bacteria - what's the secret?

Hi, all! I need to determine if my treatment causes membrane damage in bacteria (S. aureus and E. cloacae), but I cannot use a fluorescent probe such as PI and similar ones because my compound is...

24 February 2021 2,006 2 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

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23 February 2021 4,014 3 View

Are ZnS nanoparticles moisture sensitive?

Hello Everyone, I tried to form ZnS nanoparticles using the hot injection method and was able to form the same (confirmed by XRD). When I centrifuged, after the reaction I got a kind of white...

17 February 2021 1,709 3 View

Peptide precipitation as pre-step for acid hydrolysis for amino acid analysis?

I'm currently experiencing problems during acid hydrolysis for total amino acid analysis as my first samples contain high amounts of sugar (I get too low results back). I therefore had the idea to...

14 February 2021 6,049 3 View

What is best technique to quantify necrotic cell death of specific cell populations?

I currently using FACS (Aurora Cytek) to quantify necrotic Gr1+ cell death from the spleens of immune competent mice. I target Gr1+ cells in the spleens of tumor-bearing mice using a photodynamic...

08 February 2021 733 6 View

What is the optimal propagation regime for pET-1M(KanR) and pMCSG7(AmpR) plasmids in DH5alpha E.coli?

Dear all, I am trying to harvest the low-expression plasmids in the mentioned E.coli strain. I constantly gel very low concentrations (30-50 ng/uL while the concentration is usually around 100...

08 February 2021 4,255 4 View

Does viral RNA extraction from nasopharyngeal swabs require pre-centrifugation with supernatant collection?

06 February 2021 323 3 View

Why do we wash azolectin with acetone?

I want to prepare liposomes made of azolectin (sometimes spelled as asolectin). I start with the azolectin powder, and many protocols say that I should wash it with acetone (dissolve, centrifuge,...

04 February 2021 2,738 3 View

How to Remove DNA From a Sample Without Rupturing Yeast?

I transformed a plasmid into yeast and selected for transformants by growing them in a selective media (liquid, not agar plate). My experiment requires that I continually grow/ split these...

01 February 2021 9,936 2 View