How do you assess children online?

The actual health crisis has changed our lives and also affected the research projects of many. I was wondering if there was a way of assessing preschool children online. I know the best way is...

26 March 2020 8,699 7 View

Has anyone tried performing a transient transfection on a cell line that has been stably infected with a lentivirus?

Hello, I was having difficulty in infecting a cell with a gene of interest. Say, for instance, I was able to introduce a CMV on the cell, but I was not successful in introducing my target gene. I...

25 September 2019 2,412 3 View

Did anybody perform a succesful mode-superposition transient dynamic analisys under enforced base acceleration (MODCONT,,ON) using ANSYS Mech APDL?

I'm trying to get nodal accelerations on a simply supported beam subjected to a white noise signal through its supports. I'm following instructions given in the Ansys Manual but I can't get any...

09 October 2018 3,344 2 View

Plasmid options to express a recombinant protein in clinical Providencia rettgeri strain?

25 January 2018 8,863 4 View

How is it possible that caloric restriction increase cholesterol and HDL levels in blood?

I work with 12 moths old rats and they were in caloric restriction at 15% and after 3 moths in this diet their levels of cholesterol and HDL increase three times more than ad libitum feeded rats....

09 October 2017 3,123 1 View

What is the importance of the Open-Circuit Potential (OCP) in an electrochemical cell?

A lot of sources explain the concept of the Open-Circuit Potential as simple as the voltage measured when no current flows through the cell, but... What kind of valuable information can be...

29 April 2017 7,964 20 View

ChIP-ed DNA Sequencing

Hi everyone! I was wondering if someone knows about a company that sequences ChIP-ed DNA at an accesible price. I just had a look at some of them but sometimes the service costs a fortune even...

01 January 1970 8,719 2 View

ChIP-Seq in tissues?

01 January 1970 9,059 2 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

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Experimental Design: How deal with pseudreplicates with immunological and clinical-chemical paramaeters?

Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...

24 February 2021 1,243 1 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Do I need to introduce HFD to ob/ob mice to obtain a T2DM model?

I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...

18 February 2021 6,896 3 View

What are the options for global scale hydrology DEM?

Hello, I am working on a global scale hydrology GIS project delineating global watersheds and doing some data analysis. I have in the past used hydro1K from the USGS that cover the entire world....

18 February 2021 5,109 5 View