What is a simple way to extract carotene from carrot?

I need to perform some tests with extracted carotene.

11 December 2014 9,905 8 View

Are there ways to perform chemical modifications of paper (Kimwipes)?

09 October 2014 8,722 5 View

Can anybody tell me how to prepare a thick layer of titania by sol gel route?

06 July 2014 3,999 3 View

How does one obtain an alumina coating over a glass chip by the sol gel method?

Looking for a simple and straightforward method.

06 July 2014 7,692 1 View

What is the simplest way to perform coating of glass chips with alumina?

I have tried to coat the glass chip with silica sol gel and then applied alumina sol. However, the silica sol after drying up forms flakes and comes out.

06 July 2014 5,696 1 View

What is the pKa value of Bradykinin?

Curious to find out.

05 June 2014 6,219 2 View

Do you have a simple protocol for on target desalting of peptides over a hydrophobic surface?

For samples dried over a hydrophobic surface and washed with aqueous solvent.

04 May 2014 7,918 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

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 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