How to measure acid values of unsaturated polyesters?

I've been using the standart AATM 109-01 (2006) procedure to determine the acid values of unsaturated polyesters. In this procedure solutions of Phenolphthalein and Potassium Hydroxide in etanol...

11 November 2020 7,768 6 View

CAS solution whit PIPES ?

To prepare CAS solution for siderophores assay, the protocol use anhydrous piperazine. Can I make this solution using PIPES ? And how? Thanks The protocol i'm following is:...

08 November 2020 2,751 2 View

Does anyone have a reliable protocol to assess cell viability in commercially available GelMA (Gelatin methacryloyl) ?

Hello all, I am trying to asses the viability of stem cells in GelMA (gelatin methacryloyl). Most articles make their own GelMA. However, our team bought a commercially available one. The thing...

13 September 2020 9,086 1 View

Which are the best loading controls for Western Blot excluding the cytoskeleton ones?

I need to use a loading control for Western Blot that neither includes a cytoskeleton protein or a protein that interacts directly with the cytoskeleton. My issue is that I incubate cells with...

27 August 2020 2,735 11 View

Does anyone know or can resolve this kind of Internal Error on Anylogic?

I am currently working on a Urban Traffic Simulation on Anylogic and sometimes when the simulation is running, this error appears and everything stop: "Exception during discrete event...

23 May 2020 8,461 0 View

What is the header of the Gaussian input file for calculating two distinct molecules?

I'm doing simulations with two different molecules, but it always ends up falling into the same problem, it seems that the Gaussian doesn't balance the molecules when I calculate the cation and...

03 March 2020 7,750 2 View

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03 March 2020 4,189 1 View

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Hello, i need to generate a few parameters of excitation states in a series of molecules. I am using g09. I have a opensuse (linux) with 24 cores, Dell setup (i believe it configures a...

14 February 2020 9,488 5 View

Is anyone interested in setting up a distance research group on agricultural risk management?

I am looking for researchers who are interested in the theme "agricultural risk management" to do a research group at a distance. Each addresses the experiences of local risk management, from...

08 December 2019 8,879 29 View

Are there any articles about impulsive buying and grandparents?

Hello! I'm taking an internship in Social Psychology Laboratory and researching Impulsive Buying. However, it seems that little research gathers information about these two variables together. Me...

07 October 2019 4,982 5 View

Loss of biodiversity its impact on terrestrial ecosystem?

I need research papers with problem statement as well as research questions in respect of the above mentioned topics

04 February 2021 2,240 15 View

How to report path analysis / SEM with Yuan-Bentler correction from R output?

Dear all, I am currently writing my master thesis where I am analysizing my data using path analysis and SEM in R (lavaan package). Now that I like to write up my results, I am struggling with...

04 February 2021 8,993 2 View

Does re-stimulation of T cells with PMA and Ionomycine before staining for intracellular cytokines for flow cytometry affect reliability of the assay?

I understand that to be able to measure intracellular cytokines there is a need to restimulate with PMA and Ionomycin but I don't understand how the results will be reliable after that. PMA and...

18 January 2021 7,240 7 View

What are the most important values we should teach to our students?

In one of my articles "The need for a values-based university curriculum" https://www.universityworldnews.com/post.php?story=2019092415204357 I propose that higher education should adopt a...

14 January 2021 2,304 95 View

Can anyone identify this fungus/mushroom from China?

The pictures were taken in Guishan Mts in Yunnan. The fungus is ca. 10-12 cm high.

07 January 2021 6,639 10 View

If The Star Sirius Was Described As Red In Historical Times, Why Is It White Now?

Several classical age writers described Sirius as red or reddish or more red than Mars, along with other red and orange stars that are still the same colors described in the past. Sirius has...

05 January 2021 1,080 2 View

What's the main sources for a study of "ethics" in the 1500-1620 period?

I would like experts to provide me with the philosophers of the 1500-1620 period who discussed "ethics" in all or parts of their career. Erasmus, Montaigne, Castiglione, Bruno, Sidney and their...

04 January 2021 7,054 3 View

You can mention a contribution that science will achieve in this year 2021?

It is known that scientific knowledge is replicated each time at more unusual speeds, however, humanity expects more from our scientific work, that is, solutions to problems that have accumulated...

02 January 2021 8,300 16 View

How the year 2021 can be made good for global community?

Many steps can be taken to make the year 2021 good for humanity. For instance, if powerful and rich countries decide and spend some part of their resources for the improvement and betterment of...

30 December 2020 830 4 View

How do affect the system performance through the dataset scaling ?

To work on enormus large size dataset analysis How do we design an optimal system to process big size data by choosing scaling approach?

29 December 2020 3,743 2 View