How can I find gene and promoter sequence of Poly(ethylene terephthalate) hydrolase in Ideonella sakaiensis?

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Which basis set is recommended for enantiomers?

Which basis set is recommended for DFT of enantiomers?

29 March 2024 5,949 1 View

Do you know a PhD Scholarship in User Experience Design?

Hi All, I'm a master graduate in Industrial Design, with some publication in wearable design and design thinking, and lately, I've been a UI/UX Product designer for 3 years.... Now/ I'm Looking...

17 March 2024 4,665 1 View

How do I make a 2D plasma emissivity profile?

How do I make a 2D plasma emissivity profile? I have 1D plasma emissivity data and a plot, but I am struggling with 2D plotting in Matlab. Anyone could help me to solve this problem with an...

21 January 2024 3,292 0 View

How to find and plot the impurity cooling rate in tokamak plasma?

How to find and plot the impurity cooling rate (carbon, oxygen, and iron) in a tokamak plasma. In fact, I want to compute the plasma emissivity profile, which is a function of plasma density,...

15 November 2023 4,633 0 View

How to remove stop codon from a full mitogenome sequence?

Hi. This is my first time working with a full mitochondrial genome. This sequence was sequenced using Illumina and its consensus was produced using Geneious prime. My questions are: 1) After...

26 September 2023 7,654 3 View

What are the most effective immunoinformatics tools for predicting CTL epitopes in the S-protein of SARS-CoV-2?

biotechnology

27 August 2023 6,553 1 View

What are the most effective immunoinformatics tools for predicting CTL epitopes in the S-protein of SARS-CoV-2?

biotechnology

27 August 2023 2,146 1 View

Which process is correct for FRAP analysis of a plant extract?

Some papers refer to calculate FRAP value as FRAP value = = [(A1 − A0)/(Ac − A0)] × 2, where Ac is the absorbance of the positive control, A1 is the absorbance of the sample, and A0 is the...

13 August 2023 8,588 3 View

Which graphite powder to buy for Graphene Oxide and Graphene synthesis?

I could see options from companies such as Sigma Aldrich etc but I want to know which particle size etc to buy.. I shall be grateful to response from the community. Thanks!

07 August 2023 6,638 7 View

Comparative study of 5 rice farming areas?

Hi, I have a question regarding comparative analysis. I want to do a comparison of 5 research areas related to the average rice yield to see which of the five areas is the best in rice yield...

29 March 2023 8,103 1 View

Ethylene glycol is newtonian or non newtonian fluid?

Some sources say it is treated as Newtonian as ethylene glycol has a higher viscosity than water, which affects the flow characteristics in simulations. But some also say it is non-Newtonian.

09 August 2024 2,111 2 View

Synthesis of CaFeO3?

I have synthesized CaFeO3 three times using metal nitrates through sol-gel method but each time XRD analysis show that its peaks match with Ca2Fe2O5. Metal to acid ratio is 1:1.38. I've also tried...

25 May 2024 3,346 1 View

Why does cyclic voltammetry not stabilize after 100 scans for ethylene glycol?

I did the CV at a speed of 1V.s-1 and 100 sweeps, and even then the current value did not stop increasing. Will I need to do more scans (for example 500) until it stabilizes? Or is this a...

06 May 2024 8,340 0 View

Protein Sequence Similarity or Sequence Identity?

Hi fellow researchers, I have got a noob query regarding the question of the post. I am trying to build a data set of enzymes (from UniProt data base) that would contain protein sequences and...

21 April 2024 7,281 4 View

Can anyone guide me on how i can measure ethylene concentrations for making a calibration curve using GC with FID and what kind of coloumn will work?

How can I make a vacuum chamber with glass jar to measure ethylene gas concentration using GC in lab scale? And how can i do serial dilution of pure ethylene gas for calibration curve?

04 April 2024 6,432 0 View

Does anyone know what concentrations of Ethylene oxide soln is low enough to dispose in sink? <=1ppm?

I am validating a GC-FID analytic method to quantify residual ethylene oxide in medical packs. Hence was wondering what concentrations of Ethylene oxide solutions were low enough to dispose down...

04 April 2024 9,650 1 View

Why does my clay contract after glycol treatment for XRD analysis?

Recently in my lab I’ve been trying to expand some Muscovite following two different protocols. I use XRD to verify the d-spacing after the treatment without ethylene glycol and with ethylene...

18 February 2024 3,608 0 View

Can diethylene glycol be substituted with ethylene glycol in microwave-assisted polyol synthesis of carbon quantum dots?

Using the microwave-assisted polyol method, I'm carrying out a project that uses folic acid as a precursor to synthesize carbon quantum dots. Is it possible to substitute DEG, usually used as the...

06 February 2024 7,128 1 View

How to dilute ethylene gas (1%) to make ethylene standard curve in GC?

I have an ethylene gas (1%) cylinder balanced with Nitrogen. Cylinder volume is 1.55 L. I want to make a standard curve with very low concentration of ethylene, in nano litres. How do I dilute the...

29 January 2024 8,857 0 View

How to melt ethylene carbonate (EC) solvent for the preparation of sodium electrolyte?

Hello, I want to prepare NaPF6 : EC/DMC electrolyte for Na-ion battery. I have EC solvent but in a large aluminum bottle of 1L (Sigma Aldrich). I tried to heat the bottle on a hot plate at 80 °C...

28 January 2024 2,202 1 View