Journal of Food, Agriculture and Environment




Vol 6, Issue 2,2008
Online ISSN: 1459-0263
Print ISSN: 1459-0255


Determination of harvesting time effect on quality and quantity of olive (Olea europea L.) oil in Roudbar regions


Author(s):

Yousef Hamidoghli 1*, Sedigheh Jamalizadeh 1, Mohammad Ramzani Malakroudi 2

Recieved Date: 2008-01-04, Accepted Date: 2008-03-26

Abstract:

This investigation was carried out to assess the impact of harvesting time on olive oil quality and quantity from three olive varieties cultivated in Roudbar regions. For this reason fruits of selected cultivars, Roghani, Zard and Lechino, were harvested with ten-day intervals from 23 September till 11 November. Then quantity and quality of oil were analyzed. The results showed that oil content (in dry and fresh matter), free fatty acids, UV absorption at 232 nm (K232), linoleic acid and estearic acid increased and peroxide value, UV absorption at 270 nm (K270), oleic acid and polyphenols decreased during ripening. The amount of palmitic acid did not change significantly during harvesting period. The optimum harvesting time for these cultivars was from 20 October to 1 November.

Keywords:

Olive oil, harvesting time, quality, quantity


Journal: Journal of Food, Agriculture and Environment
Year: 2008
Volume: 6
Issue: 2
Category: Agriculture
Pages: 238-241


Full text for Subscribers
Information:

Note to users

The requested document is freely available only to subscribers/registered users with an online subscription to the Journal of Food, Agriculture & Environment. If you have set up a personal subscription to this title please enter your user name and password. All abstracts are available for free.

Article purchasing

If you like to purchase this specific document such as article, review or this journal issue, contact us. Specify the title of the article or review, issue, number, volume and date of the publication. Software and compilation, Science & Technology, all rights reserved. Your use of this website details or service is governed by terms of use. Authors are invited to check from time to time news or information.


Purchase this Article:   20 Purchase PDF Order Reprints for 15

Share this article :