How long can agarose embedded tissues be kept?

I am embedding PFA fixed tissues in low melting point agarose prior to sectioning and I am wondering how long can these can be kept whilst maintaining tissue integrity and fluorescent signal?...

14 February 2021 6,688 3 View

How do you use factor analysis on categorical variables?

Hi, I'm trying to identify how similar different individuals are in their body traits. Normally, I would use a PCA or DFA, depending on my question. However, I have only categorical variables...

20 July 2020 4,171 1 View

Does anyone do in vitro inhibition studies against T. cruzi trypanothione reductase, cruzain or another targets?

Hi! I'm a PhD student from the Institute of Tropical Health of the University of Navarra that have been synthesized different chemical compounds. I would like tested them against T. cruzi...

28 April 2018 8,489 2 View

What are the parameters of difference between atmospheric temperature and land surface temperature?

I wonder if there is a correlation coefficient or parameter difference between the land surface and atmospheric temperature. The reason for this is to obtain information from the atmospheric...

03 April 2014 7,865 3 View

Does anyone know how to solve problems related to non-specific binding in sandwich ELISA?

Does anyone know how to solve problems related to non-specific binding in sandwich ELISA for the quantification of pertussis toxin and pertactin from Bordetella pertussis?.

26 August 2013 4,475 3 View

How does one use the product MOD43A3 (Albedo) in environmental studies?

It's the first time I have used MOD43A3, I would like to know how to use the images referred to as black-sky albedo and white-sky albedo. Which is used for environmental studies? I'm looking to...

15 May 2013 1,904 1 View

How does one use the product MOD43A3 (Albedo) in environmental studies?

It's the first time I have used MOD43A3, I would like to know how to use the images referred to as black-sky albedo and white-sky albedo. Which is used for environmental studies? I'm looking to...

04 May 2013 2,729 1 View

How to functionalize, e.g. TiO2, nanoparticles to get free carboxylic acid groups into the surface for further coupling of substrates?

The functionalization can be developed during the synthesis of nanoparticles or once that they are already obtained through a second step in the preparation methodology.

11 December 2012 3,919 5 View

How to obtain triazines starting from primary amine and aldehyde?

A lab scale procedure

19 November 2012 2,362 1 View

Where can I find an online resource to get XRD JCPDS files?

01 January 1970 3,414 96 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

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

No title

02 March 2021 3,060 3 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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View