How to calculate TON and TOF, for heterogenious catalyst. We have only surface area, not active sites. Catalyst was reused for six times in wt%.?

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Why do we use HHL as a substrate in studying ACE enzyme inhibition activity assay?

Need to know from the community why we use Hippury-L-histidyl-L-Leucine as a substrate in ACE inhibitory activity

20 September 2020 1,040 5 View

Just noticed with some papers that when we use Box-Behnken design for optimization using RSm, there are three identical runs. Can anyone explain why?

I ran a experiment in design expert and obtained three identical runs which seems weird. Checked few papers and they have three identical runs too and are published. Whats the reason behind this?

14 September 2020 6,091 8 View

Can I store isolated RNA on -20 degree centigrade?

I have isolated RNA from animal tissue. Can I store it on -20 degree centigrade?

04 December 2019 1,888 5 View

What are Open Source AI tools that could be used for Automatic Extraction of Exposure data from high resolution satellite imegeries (<0.5 m) ?

Open source AI tools could be great help.

05 February 2019 7,172 3 View

How to convert topology and trajectory files from gromacs to amber?

I want to use cpptraj for some analysis but my topology and trajectory file is in .top and .xtc or .trr format. Please give me resoponse for how to run parmed command in a proper way to convert...

08 August 2018 8,700 5 View

Which type of sequencing is best suited for 300bp PCR product?

Hello every one, Can you please suggest me which method should I use for sequencing a 300bp PCR products either Illumina or Oxford Nanopore. I have around 100 PCR products which are about 300bp long.

31 October 2017 6,091 8 View

Is it possible to make Titanium oxide film from titanium trichloride?

I am working on rGO-doped TiO2 thin film for IR reflection. Can I make TiO2 film by Titanium trichloride??

26 October 2017 3,703 3 View

Can anyone help me out to describe about the optical properties of graphene?? Can it be used as IR reflector??

I am exploring IR reflecting materials grown on a glass substrate. Can graphene be used as IR reflector doped with other material.

26 July 2017 2,753 5 View

Please suggest may i use immunoelectrphoresis in helminthes infevtion analysis? if yes then how?

13 April 2016 1,688 2 View

What would be the specific dose for my drug in for animals use?

20 February 2015 4,647 5 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

How can I calculate volume fraction of MWCNT from a nano hybrid composite ?

I am adding 0.1wt percent MWCNT to glass fiber epoxy composite and want to determine the volume fraction of the MWCNT from this composite but I don't know how to calculate it. can anyone help me...

09 February 2021 8,883 3 View

Functionality on MWCNT can possible without using vacuum oven?

I want to synthesis functional MWCNT from pristine MWCNT using acid treatment but I haven't vacuum oven for drying but I have a normal hot air oven. So may it possible to use hot air oven for...

02 February 2021 8,475 3 View

How long should be stable a functionalized CNT? and how can I increase its stability?

I have functionalized MWCNT via both acidic and noncovalent rout, For acidic treatment I have used H2SO4:HNO3 (3:1) while ultrasonication at 55 C, and in non-covalent I used Triton x100, but the...

27 January 2021 4,497 3 View

Is there any books or journal that specifically discussed TPR in detail?

I am designing a metal oxide catalyst and among many characterization of this sample, TPR emerges quite significantly. The brief explanation in journal is limited to the sample that is...

21 January 2021 6,346 1 View

How cane capture of Cl, K , Na, in the process of biomass gasification, I want to let these elements enter the solid slag phase but not enter the gas?

I want to fixation Cl, K, Na in gasification slag, which type of catalyst can be used?

13 January 2021 2,145 2 View

How can I produce Alpha-monopropionin and Alpha-monobutyrin in lab scale?

I understand that glycerol should be reacted with propaoiocic acid to produce monopropionin and with butyric acid to produce monobutyrin , if you can help with the reaction conditions based on 1...

13 January 2021 1,151 4 View

How to extract and purify disaccharide peptides and lactoyl peptides from Mycobacteria cell wall?

Recently, I try to obtain disaccharide peptides and lactoyl peptides from Mycobacterium Smegmatis, but I cannot succeed. My method is: Disaccharide peptides: The mycobacterial strains were...

12 January 2021 8,352 3 View