Index Catalog // ScholarsArchive@OSU

The influence of enzymes on color deterioration of strawberry juice and concentrate

Creator:: Lee, Dai-lih Doris
Resource Type:: Masters Thesis
Full Text:: browning occurred in Tioga variety than in Hood variety. Green fruit showed greater browning capacity

Causes of browning in pear juice concentrate during storage

Creator:: Cornwell, Chris
Resource Type:: Masters Thesis
Full Text:: the Pacific Northwest Regional Commission "Study of Fruit and Berry Concentrate Proces- sing in

Color and pigment characterization of royal okanogan huckleberry juice

Creator:: Price, Cornelia Lynde
Resource Type:: Masters Thesis
Full Text:: °. Juice yield from the raw fruit averaged 68% v/wt. The pigment content of the juice was calculated to

Influence of processing and storage on the phenolic composition of apple, pear and white grape juice

Creator:: Spanos, George A.
Abstract:: Methodology for characterization of the phenolic profile of apple, pear and grape juice was developed. It utilized High Performance Liquid Chromatography (HPLC) for separation of individual phenolic compounds and Diode Array Detection for recording the Ultra-violet (UV) spectrum of chromatographic peaks. The high resolution achieved and the ability of recording...
Resource Type:: Dissertation
Full Text:: Importance of Fhenolics in Fruit Juices 7 Phenolic Composition of Apple Juice 9 Factors Affecting the

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

Creator:: Hong, Victor
Resource Type:: Masters Thesis
Full Text:: 7 Proteins and Amino Acids 8 Detection of Adulteration in Fruit Juices 10 General Methodology

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

Development of a process for production of cantaloupe juice concentrate and determination of its composition and quality

Creator:: Galeb, Abduljalil Derhm Saeed
Abstract:: Fresh ripe, cantaloupes were processed into juice and juice concentrate. Processing trials were conducted on fresh and frozen fruits with and without rind. The effects of maceration enzymes and fining agents on yield and quality were investigated. Compositional measurement included °Brix, pH, titratable acidity, formol values, ascorbic acid content, total...
Resource Type:: Masters Thesis
Full Text:: fresh fruit flavor characters. Single strength juice was significantly different (p < 0.05) from

Use of ion-exchange and direct osmotic concentration technologies for processing cantaloupe juice

Creator:: Galeb, Abduljalil D. S.
Resource Type:: Dissertation
Full Text:: Abstract approved: Ronald E. Wrolstad Different technologies for processing cantaloupe fruit into

Anthocyanin composition of red raspberry juice : influences of variety, processing, and environmental factors

Creator:: Boyles, Matthew J.
Resource Type:: Masters Thesis
Full Text:: one sample of juice made from moldy fruit were included. The results of these analyses were used as

Influence of cultivar and maturity on blackberry polyphenolics and investigation of sediment formation in blackberry juice

Creator:: Siriwoharn, Thanyaporn
Abstract:: The influence of cultivar and maturity on polyphenolic composition and antioxidant activity was investigated by UV-Visible spectrophotometry and analytical high performance liquid chromatography (HPLC) in commercially important blackberry cultivars and selections. The anthocyanin pigments changed tremendously with ripening. Total anthocyanins increased from 74.7-317 mg/100g fw from underripe to over ripe...
Resource Type:: Dissertation
Full Text:: (Aurora, OR), as well as Eric Johnson, Milne Fruit Products, Inc. (Prosser, WA) for providing studied

ScholarsArchive@OSU

The influence of enzymes on color deterioration of strawberry juice and concentrate

Causes of browning in pear juice concentrate during storage

Color and pigment characterization of royal okanogan huckleberry juice

Influence of processing and storage on the phenolic composition of apple, pear and white grape juice

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

Anthocyanin pigment, nonvolatile acid and sugar composition of red raspberry juice

Development of a process for production of cantaloupe juice concentrate and determination of its composition and quality

Use of ion-exchange and direct osmotic concentration technologies for processing cantaloupe juice

Anthocyanin composition of red raspberry juice : influences of variety, processing, and environmental factors

Influence of cultivar and maturity on blackberry polyphenolics and investigation of sediment formation in blackberry juice

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