How to separate large amounts of two Riboflavin-based compounds with similar solubilities?

I'm running a reaction in where riboflavin is derivatized with a crosslinker in DMSO. The final reaction mixture contains riboflavin (non reacted) and riboflavin-crosslinker compound (slightly...

13 December 2020 4,865 3 View

Are there studies (dyes or confocal laser scanning microscopy) on depth of penetration of citric acid into dentinal tubules?

are there studies (dyes or confocal laser scanning microscopy) on depth of penetration of citric acid into dentinal tubules?

12 October 2020 8,924 1 View

Why is anhydrous acetonitrile used to dissolve amidites in the synthesis of oligo nucleotide in solid phase?

Hi, anybody help me? Why is anhydrous acetonitrile used to dissolve amidites in the synthesis of oligonucleotide in solid phase? What's the consequences?

28 July 2020 7,993 3 View

Simulation Parameters for p-type and n-type layers of a typical silicon soalr cell?

Hi, I would like to simulate a typical polycristalline silicon cell with p-type and n-type layers using a drift diffusion model. I have found a lot of references for intrinsic silicon parameter...

03 February 2020 3,203 6 View

Intrinsic tryptophan fluorescence of protein measured FI using a fluorescence microplater reader based on filter or monochromator?

I was wondering if microplate reader recording filter based flourescence emission spectrum are good to measure protein protein Intrinsic tryptophan fluorescence? How does it compare with...

13 January 2020 6,354 2 View

Can I use a monthly average solar spectrum to represent the spectrum of the month?

I would like to calculate the monthly average of the representative solar spectrum for each month based on minute spectral irradiance measurements. Can I consider this hypothesis? Has anyone made...

02 October 2019 7,380 4 View

Method for Identification of Bacterial Natural products by HPLC and LC-MS-MS using databases?

I would be grateful if you could please indicate public libraries used for the identification of natural products produced by bacterial using LC/MS/MS data and/or HPLC DAD analysis

16 September 2019 7,077 4 View

When you recommend to cut the heart in a murine models of heart failure?

Good evening everybody, I am working on a model of acute heart failure and I am planning to analyse heat shock proteins (western blot) in the right and the left ventricle. The mouse heart is very...

03 June 2019 7,528 5 View

Do you know successful Agriculture and Rural Credit Guarantee schemes?

Agriculture and Rural Credit Guarantee Schemes face additional challenges if compared with urban SME's Guarantee Schemes, especially related to climate, pricing and insurance issues. I would be...

17 March 2019 2,863 4 View

Do anyone know how to create circular amostrage graphic?

I want to create the same graph like the image from this paper (Sci Transl Med. 2016 Dec 14;8(369):369ra176) Thank you

05 February 2018 3,853 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View