How do I prepare and store insect samples for JH measurements?

I need to preserve termite samples for future quantification of juvenile hormone in their bodies. Or extract the Juvenile Hormone and keep that samples stored for future quantification. I may need...

09 February 2021 1,995 1 View

Journal of Research in Humanities and Social Science. Is a real magazine?

Dear colleagues: I have received many emails from a magazine called ournal of Research in Humanities and Social Science. I have gone to the website of this journal, and I read "some" indexes but,...

13 December 2020 6,208 6 View

Can you centrifuge and re-suspend a cDNA sample?

I am woking with very low concentrations of RNA in an attempt to run a qPCR analysis. Given this, I am going to attempt to synthesize cDNA without diluting my sample, and in two different,...

12 December 2020 3,247 3 View

How does climate change affect birds (shorebirds)?

I m recently investigating the impact of climate change on shorebird population trends, I would like to know what is the impact of fluctuations in variables such as sea surface temperature, global...

10 November 2020 9,293 15 View

How to create rarefaction curves in PAST?

I would like to make individual-based rarefaction curves in PAST software but struggle with creating the right input data table. I have 5 different sites, 7 sampling efforts on each (due to the...

25 October 2020 7,618 4 View

How do i obtain the APA references for the PDF articles ?

i need to reference my work for my honours degree in applied psychology and i cannot find the citations for each article i download. x

09 June 2020 7,437 3 View

Which is the best pipeline to do haplotype analysis in R?

I am studying the genetic diversity present in a collection of accessions for a few specific genes. I have VCF files as input data, and I am trying to use the R package 'pegas'. It seems really...

31 March 2020 588 3 View

Why can't I get target-specific sequences of Bryozoa in PCRs?

Hello, I am a PhD student interested in population genetics of marine invertebrates. Currently I'm working with a bryozoan: Reteporella. I have been trying to amplify COI (at least) and, although...

13 November 2019 7,387 4 View

New research into animal emotions?

Hi, I am trying to do research into new ways scientists are researching and understanding emotions in animals, (mammals, fish, birds, insects). Would anyone know of any interesting papers on the...

22 September 2019 9,686 12 View

Can anyone tell me how to access an instrument to measure social acceptance?

I have tried to access the following tools but have not been successful. Any suggestions or help is appreciated. 1. The Ohio Social Acceptance Scale 2. Adult Attachment Interview 3....

13 May 2019 4,572 3 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

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

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 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

If you haven't computer? how you show the photons to pupils?

Educational Process

01 March 2021 1,827 1 View

Please can i get topic and materials that will relate computer with telecommunication companies?

I am a master student and i am working on my research, so I am a bit confuse don't really know how to match computer with telecommunication as a topic

28 February 2021 7,039 6 View