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Filtering by: Subject Fruit juices -- Analysis Committee Member Heatherbell, David

Development of analytical methodology for verification of authenticity in cranberry juice drinks and concentrates

Creator:

Hong, Victor

Resource Type:

Masters Thesis

Full Text:

detection of adulteration in fruit juices, especially for apple juice and orange juice, both for which
Anthocyanin pigment, nonvolatile acid and sugar composition of red raspberry juice

Creator:

Spanos, George A.

Abstract:

Seven red raspberry (Rubus Ideaus L.) samples from Oregon, Washington, British Columbia and New Zealand were processed into juice. These, along with three juice samples supplied from West Germany were analyzed by high performance liquid chromatography, (HPLC), for nonvolatile acid, sugar, anthocyanin and anthocyanidin composition. In order to quantitate the...

Resource Type:

Masters Thesis
Characterization and detection of potential adulterants in apple juice by pattern recognition methods

Creator:

Pilando, Leticia S.

Abstract:

Fruit juice concentrates- hard pear, soft pear, fig, prune, raisin, white grape, and pineapple, and sweeteners-invert beet, invert cane, and high fructose corn syrup (HFCS) were characterized by sugar profiles, nonvolatile acid profiles, UV spectral profiles, and mineral content. These fruit juices and sweeteners were also used to adulterate commercial...

Resource Type:

Dissertation

Full Text:

Abstract approved: .. ._ _ _ Dr. Ronald E. Wrolstad Fruit juice concentrates- hard pear, soft pear