Am Fam Physician
October 2024
For approximately 500,000 Deaf people in the United States who use American Sign Language (ASL), accessing quality health care is challenging.1 Deaf people are more likely to have been admitted to a hospital in the past 12 months and have a history of chronic illness (e.g.
View Article and Find Full Text PDFThis study focused on the oil extraction from freeze-dried maqui () by supercritical fluid extraction with carbon dioxide (SFE-CO). The basic objective was to optimize the oil yield and the tocopherol concentration. A Box/Behnken experimental design was developed with three processing variables: supercritical pressure (74, 187, and 300 bar), temperature (35, 48, and 60 °C), and extracting time (30, 135, and 240 min).
View Article and Find Full Text PDFMany studies have suggested that the encapsulation of natural antimicrobials increases their antimicrobial activity. In this sense, the objective was to study the inactivation of microorganisms with encapsulated cinnamaldehyde and vanillin (E-CIN and E-VN), in comparison with the unencapsulated antimicrobials (CIN and VN) in protein beverages. Additionally, the microbial response was quantified through mathematical modeling.
View Article and Find Full Text PDFThe objective of this work was to carry out a preliminary study of the fractionation by supercritical CO (sc-CO) extraction of two varieties of Peruvian beans ( L.), white (WB) and red (RB), to obtain two novel products: an oil rich in essential fatty acids and tocopherols and a defatted flour with high nutritional value and amino acids. The extraction temperature and pressure were optimized using the response surface methodology (RSM) and the extraction kinetics were optimized using the Spline equation.
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