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Food Microbiology

South Dakota State University

Electronic Theses and Dissertations

2022

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Full-Text Articles in Life Sciences

Modeling The Flow And Creep Compliance Properties Of Ice-Cream Mixes, Hiran Ranaweera Jan 2022

Modeling The Flow And Creep Compliance Properties Of Ice-Cream Mixes, Hiran Ranaweera

Electronic Theses and Dissertations

This work documented the influence of the protein source (MPC80 and WPC80), protein content (4-12%), and temperature (5-35ΒΊC) on the rheological behavior (flow curve, frequency sweep, and creep-recovery) of ice-cream mixes (ICM). For each protein source, the viscosity of the ICM was satisfactorily modeled (𝑅2>0.98, 𝑅2 π‘Žπ‘‘π‘—>0.98, and E0.99), while the recovery phase was represented by an empirical model. The percentage of recovery (%R) of the ICM significantly decreased with the protein content.


Impact Of Natural Cheese Composition On Proteolysis And Its Effects On Process Cheese Functionality, Natasha Scherber Jan 2022

Impact Of Natural Cheese Composition On Proteolysis And Its Effects On Process Cheese Functionality, Natasha Scherber

Electronic Theses and Dissertations

Cheddar cheese is a commodity and a top-selling cheese in the United States. Enhanced flavors of cheddar cheese requires aging, which will allow proteolysis increase. Proteolysis is the most complex process that happens in cheese manufacturing and can be difficult to control because of environmental factors and compositional characteristics. The ripening process, which is the most timely and costly procedure in cheese manufacturing, can also be unpredictable when aspects, such as cheese composition, are changed. The coagulant is responsible for the first stage in proteolysis, which will produce large peptides. Small peptides are subsequentially produced during the second stage by …