Do you recommend an online courses of Data analysis or Data Science for biology and ecology?

Many of the courses of data analysis in biology are oriented to genomics or to the basics index of biodiversity (EDX, COURSERA, UDEMY). In ecology (functional, ecosystem, throphic) and in biology...

31 December 2017 1,568 5 View

Could you suggest me some readings about molecular clock in stingrays?

I need to obtain a substitution rates per site per lineage per Myr in order to calibrate a molecular dating of a phylogeny between individuals from different rivers in South america. I found just...

04 May 2017 5,883 2 View

Are there some equation to calculate the internal volume of bivalve from height, width and large?

Sometimes it is not possible to obtain xylene or other elements to calculate the internal volume of a shell. Some measures such as height, width and length are easy to obtain and are not invasive....

31 December 2015 4,771 6 View

Is someone working with the sea cucumber genome?

11 December 2014 7,313 3 View

Aiptasia sp. bleaching induced and reinfection with zooxanthellae.

I want induce bleaching in anemones Aiptasia and then infecting them with zooxanthellae cultured in the laboratory. Will anyone share any strategies to induce bleaching without anemones die? Are...

02 March 2013 2,778 2 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View