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This research work was conducted during 1996 and 1997 on olive oil components in Gorgan, Roodbar and Gilvan arez.s with different climate
conditions. Olive fruits were harvested in early December and after oil extraction analyzed by gas chromatography. Results indicated that olive oil
components in various areas is mutable. Fruit oil content was higher in Gilvan. Oleic acid decreased in Gilvan under warmer climate, while linoleic acid
increased. Palmitic. stearic and arachidic acids were the same in all areas. The
study was carried out in a completely randomized factorial design.. .