Printer Friendly
The Free Library
14,734,713 articles and books
Member login
User name  
Password 
 
Join us Forgot password?

A fresh way to preserve fruit.


Research on using edible films and coatings as mass transfer barriers to improve food quality and extend shelf life has intensified in·ten·si·fy  
v. in·ten·si·fied, in·ten·si·fy·ing, in·ten·si·fies

v.tr.
1. To make intense or more intense:
 in recent years. Information on the permeabilities and mechanical properties of a variety of films can be found in the scientific literature.

If your job involves freshly prepared fruit in some way, you may want to contact Australian scientists who have developed packages of peeled and cut fresh fruit that can be kept fresh for weeks. They have found that by using a range of edible coatings made from natural vegetable extracts, fruit can be kept fresh for up to three weeks.

Researchers with Food Science Australia (16 Julius Ave., Riverside Corporate Park, Delhi Road, North Ryde, NSW NSW New South Wales

Noun 1. NSW - the agency that provides units to conduct unconventional and counter-guerilla warfare
Naval Special Warfare
 2113, Australia) have already developed a brand of snacks based on the technique. Their Snack Apple product is ready-to-eat slices of apple, sealed in a vegetable-based coating and presented in special packaging. This enables the fruit to retain its freshness in the refrigerator for weeks, rather than days.

Investigators have developed a range of edible coatings made from natural vegetable extracts that keep fruit pieces fresh. In some cases, the effect lasts for up to 21 days. The coatings form a clear, glossy film that acts like the skin of the fruit. They allow oxygen through to keep the product alive and healthy, and carry natural antioxidants Antioxidants
Substances that reduce the damage of the highly reactive free radicals that are the byproducts of the cells.

Mentioned in: Aging, Nutritional Supplements

antioxidants,
n.
 that heal the wounds made when the fruit was sliced. This prevents the fruit from going brown and seals in the vitamins, minerals and fiber.

The edible coatings can also carry new flavors New Flavors - An object-oriented Lisp from Symbolics, the successor to Flavors, it led to CLOS.

["Reference Guide to Symbolics-Lisp", Symbolics, March 1985].
 to make fruit more appealing. In the case of Snack Apple, the apple slices are dipped in natural fruit juice before being sealed in the coatings. In addition to school lunches, the fruit snacks Fruit snack is a processed snack food made from fruit, sugar, and/or other natural and artificial flavors and colors. Many fruit snacks are high in vitamin C. They tend to be more healthy than candy but less healthy than actual fruit.  have a wide range of uses, including picnics and fruit platters that won't go stale stale

horseman's term for the act of urination by a horse.
. Scientists eventually hope to extend the range to include citrus citrus

Any of the plants that make up the genus Citrus, in the rue family, that yield pulpy fruits covered with fairly thick skins. The genus includes the lemon, lime, sweet and sour oranges, tangerine, grapefruit, citron, and shaddock (C. maxima, or C. grandis; also called pomelo).
 and tropical fruits and possibly even fruit salad. Edible coatings may also replace wax as a coating for whole fruit to extend storage life and prevent mold.

Further information. Vic Reyes; phone: +61 2 9490 8333; fax: +61 2 9490 8499.
COPYRIGHT 1999 Food Technology Intelligence, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 1999, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

 Reader Opinion

Title:

Comment:



 

Article Details
Printer friendly Cite/link Email Feedback
Comment:A fresh way to preserve fruit.
Publication:Emerging Food R&D Report
Geographic Code:8AUST
Date:Aug 1, 1999
Words:359
Previous Article:Examine zein isolate fractions as films for packaging.
Next Article:Characterizing and optimizing mass transfer properties of edible films.
Topics:



Related Articles
ADVANCES IN SHELF LIFE TECHNOLOGY FOR THE FOOD INDUSTRY : A guide to new techniques that help extend product shelf life.
ADVANCES IN SHELF LIFE TECHNOLOGY FOR THE FOOD INDUSTRY: A guide to new techniques that help extend product shelf life.
Explore applications for ultra-high pressure.
Calcium salts promote apple freshness.
Edible coating inhibits postharvest produce decay.
Calcium salts help keep apples fresh.
FREEZING HELPS PROLONG SUMMER FLAVOR.(FOOD)
SUMMER FRUIT SWEETENS COMMUTE.(NEWS)
JAM SESSION : CAPTURE FLAVORS OF SUMMER WITH UPDATED PRESERVERS.(FOOD)(Recipe)
Food and technology in the balance.

Terms of use | Copyright © 2009 Farlex, Inc. | Feedback | For webmasters | Submit articles