Which drug is better to modify blood pressure in awake monkey, if I provide it in the food or drink reward?

I need to modify the blood pressure in a monkey while is awake in the recording chamber, and I am planing on provide a drug for that in the food or water used for reward... any advise? Thank you

08 February 2021 9,900 1 View

What fluorescent dye can be used in fixed cells for membrane imaging?

07 January 2021 4,802 2 View

Morphogeometrics analyses: how do I know which landmark has the greatest variance?

I'm using MorphoJ, and the software gives me the eigen values but it doesn't give you the eigen vector. For each landmark it gives you a x and y value for each PC but I'm looking for a value that...

21 December 2020 3,466 3 View

How to calculate Dose rate \dot {D} without source activity with dose tally * F8?

I am using MCNP5 to calculate the dose in a Brachytherapy source with dose counter * F8, but I do not have the current activity of the source. How can I calculate the dose rate for this? Thanks...

06 November 2020 4,194 3 View

Methods for bird trend analysis?

What would be the best method for analysing trends in species abundance in a single area in Latin America over a 15 year period? Could TRIM be used for this purpose? I don't have data about...

27 October 2020 7,532 5 View

What do you think about social exclusion?

The social exclusion is a problem very important for society, we should all help those most need

12 March 2020 1,152 3 View

PJET ligation not working?

I am trying to clone a 1.3 kb fragment using the pJet system. It is a sticky end cloning protocol and I have tried different ratios (from 3:1 to 8:1). I have used DH5a and Top10 cells with...

18 February 2020 9,178 3 View

How can I normalize Western blots if housekeeping proteins change in time?

Hello, I am evaluating the expression pattern of some proteins during the process of neuronal differentiation (1 day in vitro to 32 days in vitro) in primary neuron culture using western blot. I...

08 September 2019 1,505 3 View

Does anybody have the lastest version of the "Handbook of the Birds f the World"?

I have a copy but it is from 1992, and I need an updated one. I just need the section about the Procellariiformes, the Systematics. You can also suscribe online to the webpage...

09 July 2019 4,090 2 View

How to extend the life shell of a biofertilizer?

Hi I am currently working in a project to develop a biofertilizer but my main problem is that my product only last 1-2 weeks and then it gets rotten. Is there any protocol or conservative sustance...

27 January 2019 9,096 4 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 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

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 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

Has anyone had luck using cell lines other than HEK 293 (such as COS1) to package lentivirus?

I am looking to package lentivirus in endothelial cells but I am opposed to using 293 cells due to personal ethics regarding the source. I have done some reading and saw that COS1, COS7, & CHO...

25 February 2021 3,030 1 View

Treating Intermediate Variable in Linear Regression Analysis in SPSS?

While performing the Linear regression analysis in SPSS version 26.0.0. my intermediate/mediation variable goes to the excluded section. Please share your valuable suggestion "How to restrain the...

25 February 2021 4,591 5 View

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25 February 2021 5,713 1 View

How to run raise regression in R?

if anybody know how to run raise regression in r, and raise parameter selection, please help me

24 February 2021 8,199 1 View