What is the difference between master and doctoral degree?

Hello there.. I've recently submitted my master thesis in marketing. As a reseacher, I now know that the purpose of a master degree is to know academic research tools and how to do and write an...

09 February 2021 6,692 9 View

How can I reduce run-to-run variation in TMT MS experiments?

I planned an experimental setup using 10-plex TMT with 9 conditions and 1 bridge channel to compare 5 replicates. But since I experienced some run-to-run variation, I was wondering if a better...

31 January 2021 3,405 3 View

Can I use alpha amylase enzyme from (fungal source) if I need to characterize alpha amylase inhibitor from marine algae for hyperglycemia management?

I need to characterize alpha amylase enzyme from macroalgae for management of blood glucose level in diabetic patients, my question is can I use (fungal alpha amylase enzyme) in inhibition assay?

18 January 2021 735 4 View

How can I write a Scientific proposal to present it in public conference?

Writing Proposal

30 December 2020 6,783 3 View

Why RNA is totally degraded?

18 October 2020 5,252 22 View

How can i separate a polymer after a polymerization reaction from the unreacted monomers, taking in consideration that it's really sticky?

The polymer i'm fabricating will be used to make a delivery system, so it must be separated from the monomers right ? i tried to use solvent antisolvent method but the polymer is only soluble in...

13 October 2020 2,002 4 View

How to prepare 37% Formaldehyde from paraformaldehyde?

I want to prepare 37% formaldehyde for denatured formaldehyde agarose gel preparation (for RNA) How can I prepare 37% formaldehyde? And how long this solution would be stable?

11 October 2020 914 4 View

What is the concentration of saturated solution of bromophenol blue?

I want to know the concentration of a home-made saturated aqueous solution of Bromophenol blue. How could I know when I add unknown number of grams of the dye?

05 October 2020 3,423 3 View

What is the reason of introduction of SDM 6 nucleotides before the right position in a gene on a plasmid when sequenced?

I am trying to introduce SDM for a gene on a plasmid. After Pcr (with HF Q5 polymerase and primers designed by NEB website the length of one of them 19) , Dpn 1, ligation, transformation and...

27 September 2020 5,493 11 View

What is the growth conditions of Cyanobacteria in lab ( Nostoc, anabena & Spirulina ) ?

I want to grow these strains in the lab so i can use them as a powder extract in the soil.

09 December 2019 9,564 2 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How to size battery banks?

I am designing a small grid connected solar PV power-plant. As the battery's capacity is specified in Ah and demand in kWh. What is the best way to size the battery bank? I have battery price in...

28 February 2021 1,638 3 View