Is there any effect of heat, if I will keep the test tubes in hot water bath for evaporation of extra ethanol during phenol or flavonoids extraction?

Whether there is any effect of heat on phenol and flavonoids concentration if the samples are kept in hot water bath for evaporation of ethanol?

10 November 2020 4,096 4 View

Can anybody help me to identify this animal?

These (please see 7 photographs in the attachment) worm like animals are found in the vermicomposting ( Eudrilus eugeniae) bed in Bangladesh. I am confused about their identity. I shall be happy...

21 June 2020 2,498 13 View

Dunn method to calculate diffusive and capacitive contributions for electrode material?

Discussions

15 May 2020 6,841 20 View

How to build alignment files for homomeric and heteromeric proteins using Modeller?

I am building protein structures for a list of query proteins via homology modelling using Modeller. In some cases the template is a homomeric protein and in others its a heteromeric protein....

01 April 2020 6,576 3 View

Although every year hundreds of new rice varieties are being released? In reality, still the popular rice varieties are those relessed decades back?

For example Swarna, Pooja, etc. (released more than 30 years back ) are dominant rice varieties in eastern India, all the surveys depict.

05 March 2020 9,052 3 View

What's your stand on the argument that - "without human insights, data and the hard sciences will not meet the challenges of the next decade"?

16 January 2020 2,871 3 View

What is the usual gap in cost of production (say rice) between demonstrating a technology and farmers practice?

In geographies where farmers are resource-poor, may not be able to afford all agricultural activities and inputs which leads to extensive farming. But, in case of demonstrations we need to follow...

13 January 2020 8,721 3 View

Is current slowdown in Indian economy is because of global issues including U.S-China trade war? What could be quick revival action points?

I reckon, some economic indicators like inflation, unemployment, lack of new job creation, low performance in automobile sector, fall in wage rate in rural India, etc. are causing slowdown. But I...

13 January 2020 4,300 3 View

In a developing economy like India, which one should be primary policy target for a democratic government- Micro Economics or Macro Economics?

Want to know which one should be the priority among these two. Although mostly answer would be both. Ever in mixed case one should be priority.

31 December 2019 5,046 8 View

Can I have list of ISI journals those publish article free of cost?

Appreciate link may be shared.

28 December 2019 8,022 1 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

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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 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

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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View