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Selección de factores clave en el rendimiento de biomasa de Kluyveromyces fragilis a partir de suero de queso usando un diseño Placket-Burman

Translated title of the contribution: Selection of key factors in the performance of Kluyveromyces fragilis biomass from serum of cheese by using a Placket-Burman design
  • Jimy Oblitas
  • , Jordana Morales
  • , Fanny Rimarachin
  • , Wilson Castro
  • , Tony Chuquizuta
  • Universidad Nacional de Cajamarca
  • Universidad Privada del Norte
  • Universidad Nacional de Frontera

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

In this work a study of biomass production from deproteinized serum of cheese was made by using yeast Kluyveromyces fragilis from the Spanish Type Culture Collection with the objective of providing an alternative of use for the subproduct “serum of cheese”, since this product is highly pollutant. Ammonium salts, potassium, magnesium, calcium, iron, zinc and manganese were added to the deproteinized serum obtained by acidification and warming. PH was adjusted to 4.5; the yeast was sterilized and inoculated. The maximum rate of growing for the yeast was of 0.0398 h-1 and the coefficient of biomass produced per unit of mass of substrate consumed was of 0.272. A model of screening of Placket Burman design with 11 variables was generated, resulting as the most important ones: the deproteinized serum of cheese, yeast extract and ferrous sulfate FeSO4, being the first one the most significant (p<0.05) for the obtaining of Kluyveromyces fragilis biomass.

Translated title of the contributionSelection of key factors in the performance of Kluyveromyces fragilis biomass from serum of cheese by using a Placket-Burman design
Original languageSpanish
Title of host publication18th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology
Subtitle of host publication"Engineering, Integration, and Alliances for a Sustainable Development" "Hemispheric Cooperation for Competitiveness and Prosperity on a Knowledge-Based Economy", LACCEI 2020
ISBN (Electronic)9789585207141
DOIs
StatePublished - 2020
Event18th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology: "Engineering, Integration, and Alliances for a Sustainable Development" "Hemispheric Cooperation for Competitiveness and Prosperity on a Knowledge-Based Economy", LACCEI 2020 - Virtual, Online
Duration: 27 Jul 202031 Jul 2020

Publication series

NameProceedings of the LACCEI international Multi-conference for Engineering, Education and Technology
ISSN (Electronic)2414-6390

Conference

Conference18th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology: "Engineering, Integration, and Alliances for a Sustainable Development" "Hemispheric Cooperation for Competitiveness and Prosperity on a Knowledge-Based Economy", LACCEI 2020
CityVirtual, Online
Period27/07/2031/07/20

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