Cristhian Rafael Lopes Francisco

4 Questions 4 Answers 0 Followers

Questions related from Cristhian Rafael Lopes Francisco

What unit is U/s in anton paar rheometer?

Hello everyone, I'm trying to obtain curves of friction coefficient as a function of entrainment speed using a tribology setup geometry in an Anton Paar rheometer. However, the software gives me...

02 May 2024 4,069 2 View

Do proanthocyanidins present fluorescence by their own?

Hello, I'd like to know if proanthocyanidins present fluorescence by their own. If not, which dye could I use to see them by fluorescence microscopy? I use them in the formulation of food...

11 February 2022 7,712 3 View

Narrow particle size distribution with high Polydispersity Index?

I am evaluating the particle size distribution of a plant protein-polyphenol complex as a function of ionic strength (50-500 mM) and the results are a little bit odd. In general, the particle size...

23 August 2021 4,925 5 View

I have found two peaks in Zeta Potential measurement of my emulsion. What does it mean?

The emulsion also presents two peaks in the size distribution data, it is possible that these two peaks in the zeta potential analysis corresponds to two different populations found in size...

20 February 2019 9,731 7 View