How deep into the sediment do marine/riverine oligochaetes live?

I am working with intertidal muddy sediments. In one of my sites the sediment was extremely muddy (high % of silt), oxic layer was shallow, and there were a lot of oligochaetes. I would like to...

14 January 2021 7,269 4 View

Do you consider that rose bengal chloramphenicol agar is suitable to isolate and count fungus?

Someone knows about a specific law or regulation which mentions the use of the rose bengal chloramphenicol agar is suitable to isolate and count fungi. Perhaps, someone has done a research about...

07 January 2021 5,325 5 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 plot predictions from a cox model with interactions, in R?

29 October 2020 2,605 1 View

Are you interesting in "Determination of the HSPs and the Hansen sphere radius with the aid of the solver add-in of Microsoft Excel?

I am pleaded to inform you the following communication of Springer Nature Dear Author, We are pleased to inform you that your article "Determination of the Hansen solubility parameters and...

17 March 2020 916 3 View

Which will be a suitable matrix for a graphene oxide characterization by MALDI-TOF?

Is it possible characterized graphene oxide by MALDI -TOF? If it is, which will be a suitable matrix for do it?.

07 November 2019 6,298 3 View

Different peak lengths in qRT-PCR melt curve?

Hi, we are performing qRT-PCR assays, we did a triplicate under the same conditions and run the melt curve analysis. We obtained a single peak, but the height was different. Anybody knows why...

09 October 2019 2,303 5 View

Any software/methods suggestions for HPLC chromatograms alignment?

Dear fellows I'm a biologist and I've been assigned the task of aligning the chromatograms of some plant samples I processed in the past. I've been doing some research and all of the methods...

14 November 2018 9,470 7 View

How can I access/visualize the output variables CRACK and CONF of the Concrete Smeared Cracking model in ABAQUS?

Hello everyone I am simulating a simple compression test on a wallette using the Concrete Smeared Cracking (CSC) model in ABAQUS. According to the software documentation cracking and...

16 October 2018 6,268 1 View

Alguien de habla hispana trabajando en computational algorithm Nurse Rostering Problem?

19 September 2018 6,990 2 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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

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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View