Ceruti Roberto Julio

6 Questions 16 Answers 0 Followers

Questions related from Ceruti Roberto Julio

It is possible the thermal denaturation of whey proteins at 50°C?

I would like to know if long thermal treatments (up to 200 min) of whey proteins in solution in a pH range of 4-6 can produce to some extent the denaturation of whey proteins. I would like to hear...

10 October 2018 4,713 5 View

E. coli colonies may have an inusual pigmentation pattern when cultured on EMB agar?

As can be seen in attached images, we have cultured a pure E. coli strain on EMB agar, and the strain have grown over all the inoculated area, but only in certain portions of the plate the...

10 October 2018 9,472 6 View

Does anybody have a data of solubility of a anhydrous KOH in ethanol at 15°C or below?

Solubility of the KOH in ethanol at 15°C.

09 September 2014 5,815 4 View

Can I obtain cold-set calcium-induced whey protein gels using WPC80 instead of WPI?

Has anyone worked with WPC 80 in order to obtain calcium-induced cold-set gels? Reference publications: Barbut, S. (1995). Effects of calcium level on the structure of pre-heated whey protein...

10 October 2013 2,091 9 View

How should injection of n-alkanes mixture be done in order to obtain Kovats indexes ?

Interested in the determination of the Kovats retention indices for each compound seen in chromatograms, using a commercial n-alkanes standard mixture, after SPME-GC-FID of food samples to study...

04 April 2012 1,446 8 View

Following of nitrogen compounds consumption by yeasts cultured with peptones as nitrogen sources?

We are studying different parameters associated with the growth of a yeast in a culture media containing yeast extract, lactose as the carbon source, and peptones (e.g. casein peptone) as the...

01 January 1970 2,372 5 View