How to perform Grouping of Pairwise comparison obtained after Tukey Test/One way ANOVA?

I am using Origin 9.1 software for one way ANOVA of my data. The data is attached, I want to compare the mean using Tukey test and represent the significant difference among the means (of control,...

31 December 2015 3,714 5 View

In vitro antioxidant assays-waste of money and time?

Dear All, Recently, I have attended two conferences in Europe (EuroFedLipid, Florence, Italy and EuroFoodChem, Madrid, Spain). During many presentations on ANTIOXIDANTS, I have observed that, many...

09 October 2015 7,769 94 View

Methods for amino acid extraction from plant sources?

07 August 2015 2,236 10 View

WHy do I get High back pressure in my HPLC system after the column?

I am using Agilent 1200 HPLC-DAD system. When the detector end of the column is not connected to the detector line, the regular pressure in my HPLC is 53 bar at 1 ml/min flow rate (with column but...

02 March 2015 2,483 18 View

The difference in the productivity and selectivity of phyochemical extraction in laboratory scale compared to the same in industrial scale?

We have optimized the extraction some phytochemicals in laboratory scale.How can I contend that our optimization should work at a larger scale? What are the factors or aspects influence the...

02 March 2015 8,887 9 View

How to identify triglycerides in HPLC chromatogram?

02 March 2015 4,679 5 View

Is there any problem in analysing triglycerides in oils by HPLC-DAD?

I found several articles with detectors being used ELSD or Refractive Index. I have DAD in my lab. Can we use it for analysis of triglycerides in vegetable oils?

31 December 2014 6,607 6 View

Can anyone provide me JCPDS XRD files for Ag and Au Nanoparticles?

31 December 2014 9,809 18 View

Low R-squared values in multiple regression analysis is allowed to publish in journals?

Hi, I am working on response surface models, using multiple regression equations to fit the experimental data. I am getting R2 values between 0.777-0.888. Lack of fit was found to be...

09 October 2014 5,029 2 View

Does anyone know how to plot 3D surface graph?

I have data that looks like this: X -- Y -- Z 25--30 --1.817 25-- 40 -- 1.763 25-- 50 -- 1.716 50-- 30 --1.748 50-- 40 --1.659 50 --50 --1.648 50 --30 --1.654 50 --40 --1.563 50 --50 --1.561 I...

03 April 2014 3,651 18 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

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

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 kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Buffer to disrupt platelet alpha granules for PF4 quantification?

Hello! I want to quantify by ELISA the secreted (from platelets poor plasma) and the non-secreted (from platelet lysate) PF4 before and after TRAP stimulation. I will use the ELISA from R&D...

03 March 2021 1,499 2 View