Ceruti Roberto Julio

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Questions related from Ceruti Roberto Julio

It is possible to use refractometry to follow fermentative lactose degradation on whey based mediums?

Dear colleagues I am interested in the following by a simple measure of sugars degradation over culture time by microorganisms grown on a whey based medium with lacotse as the only sugar present...

11 February 2019 5,571 4 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...

29 October 2018 4,802 5 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.

18 September 2014 3,434 3 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 3,263 4 View