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Full-Text Articles in Life Sciences

Elucidating The Relation Between Human Milk Fatty Acids, Extracellular Vesicles, And Infant Developmental Outcomes In The First Year Of Life, Diana Bickmore Aug 2020

Elucidating The Relation Between Human Milk Fatty Acids, Extracellular Vesicles, And Infant Developmental Outcomes In The First Year Of Life, Diana Bickmore

Food Science (MS) Theses

For most infants, human milk is the recommended source of nutrition. Improved developmental outcomes have been reported in infants that consume human milk compared to infant formula. Essential fatty acids (EFAs) confer health benefits. However, EFAs cannot be synthesized by the body, and therefore must be consumed in diet. Extracellular vesicles (EVs) are nanoparticles containing a lipid bilayer membrane and are present in human milk. Methods of EV isolation such as ultracentrifugation (UC) may not be feasible for the study of EVs in human milk due to the need for large sample volume, which may not be available. The objectives …


Labeling Compliance, Species Authentication And Net Weight Identification Of Frozen Fish Fillets Sold In Grocery Stores In Southern California, April Peterson May 2020

Labeling Compliance, Species Authentication And Net Weight Identification Of Frozen Fish Fillets Sold In Grocery Stores In Southern California, April Peterson

Food Science (MS) Theses

Proper labeling of seafood is important to prevent economic deception, promote consumer awareness, and prevent exposure of at-risk groups to certain allergens and toxins. The objective of this study was to investigate prepackaged frozen fish sold in Southern California for Country of Origin Labeling (COOL) compliance, species authentication, use of acceptable market names, net weights, and percent glaze. A total of 111 frozen fish fillets from 13 different fish categories were purchased from grocery stores in Southern California. The fish categories targeted for this study were: catfish, cod, flounder, halibut, mahi-mahi orange rough, pollock, salmon, swai, swordfish, tilapia, tuna, and …


Authentication Of Species In Bison Products Using Molecular Methods, Zerika Scales May 2020

Authentication Of Species In Bison Products Using Molecular Methods, Zerika Scales

Food Science (MS) Theses

American bison (Bison bison) meat is vulnerable to species substitution due to its high value and similar appearance to less expensive meats, such as beef from domestic cattle (Bos taurus). DNA barcoding of the cytochrome c oxidase subunit 1 (CO1) gene is a commonly used method to test for meat species mislabeling. However, due to historical hybridization between the American bison and domestic cattle, additional testing is required to confirm species. The objective of this study was to perform a market survey of products sold as bison meat and verify the species of each product using …