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Filtering by: Creator Lozano de Gonzalez, Patricia Remove constraint Creator: Lozano de Gonzalez, Patricia Advisor Wrolstad, Ronald E. Remove constraint Advisor: Wrolstad, Ronald E.

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Use of pineapple juice for inhibition of browning in apples

Creator:

Lozano de Gonzalez, Patricia

Resource Type:

Dissertation

Full Text:

AN ABSTRACT OF THE THESIS OF Patricia Lozano-de-Gonzalez
Pineapple juice : phenolic composition and enzymatic browning inhibition

Creator:

Wen, Ling

Abstract:

The phenolic profile of pineapple juice was analyzed by reverse-phase HPLC/Diode Array Detector, and 9 major peaks accounting for 70% of total peak area were characterized. None of these peaks are represented by the pineapple phenolics reported to be present by previous workers. Most of the major peaks are not...

Resource Type:

Dissertation

Full Text:

. INTRODUCTION An earlier work from our laboratory (Lozano-de-Gonzalez et al., 1993) demonstrated that
Extending shelf-life of fresh-cut pears

Creator:

Dong, Xiaoling

Abstract:

Different concentrations of various browning inhibitors and a firming agent were evaluated to prevent browning and softening of Bartlett, Bosc and Anjou pear slices during cold storage at 2-4°C. Browning inhibition effect of Semperfresh, Snow Fresh and cysteine were compared with that of 4-hexylresorcinol (4-HR). The effect of ripeness on...

Resource Type:

Masters Thesis

Full Text:

-Gonzalez et al., 1993, 1995; Ibarz et al., 1996; Sapers and Miller, 1997), and pineapple juice (Lozano-de
Use of ion-exchange and direct osmotic concentration technologies for processing cantaloupe juice

Creator:

Galeb, Abduljalil D. S.

Resource Type:

Dissertation

Full Text:

summer and winter were also studied by Dumas de Valeux and Aubert (1976). The investigators reported
Characterization of phenolics in Marion and Evergreen blackberries

Creator:

Siriwoharn, Thanyaporn

Abstract:

Frozen Marion (Rubus sp. hyb) and Evergreen blackberries (Rubus laciniatus) (whole berries, berries without seeds, and seeds alone) were acetone/ chloroform extracted. Phenolics were isolated using C₁₈ cartridges and polyamide resins, then characterized and measured by reversed-phase HPLC/diode array spectral techniques. The Polyamide isolated fractions of Marion berries contained four...

Resource Type:

Masters Thesis

Full Text:

. Ancos de B, Gonzalez EM, Cano MP. 2000. Ellagic acid, vitamin C, and total phenolic contents and

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Academic Affiliation

Food Science and Technology5

Advisor

Wrolstad, Ronald E.[remove]5
Barrett, Diane1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1992 to 2002

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Committee Member

Anderson, Sonia1
Cerklewski, Florian L.1
Kennedy, James A.1
Mathews, Christopher K.1
McDaniel, Mina R.1
more Committee Members »

Creator

Dong, Xiaoling1
Galeb, Abduljalil D. S.1
Lozano de Gonzalez, Patricia1
Siriwoharn, Thanyaporn1
Wen, Ling1

Date

Date range begin – Date range end

Current results range from 1991 to 2001

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Decade

2000-20092
1990-19993

Degree Field

Food Science and Technology5

Degree Level

Doctoral3
Master's2

Degree Name

Doctor of Philosophy (Ph.D.)3
Master of Science (M.S.)2

File Format

application/pdf1

Language

English [eng]5

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No5

Resource Type

Dissertation3
Masters Thesis2

Rights Statement

Copyright Not Evaluated5

Subject

Phenols2
Apples1
Blackberries -- Composition1
Enzymatic browning1
Fruit juices -- Flavor and odor1
more Subjects »

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