Pomegranate postharvest technologies – Avner Galili “Juran Metal Works”, ISRAEL
World’s Pomegranate Production Major Producing countries (2010) Country India China Iran Turkey Spain U. S Tunisia Israel Area (Ha) Production (t) 100, 000 110, 000 35, 000 8, 000 4, 500 11, 000 2, 600 2, 500, 000 1, 300, 000 800, 000 100, 000 40, 000 120, 000 26, 000 88, 000 Export (t) 25, 000 NA 30, 000 2, 200 14, 000 17, 000 2, 000 10, 000
Current state-of-the-art of postharvest technologies • Extended period ofcold storage • Automated process for extracting the pomegranate arils • Production of a high-quality pomegranatejuice and wine from arils • A new product –frozen arils • Preliminary work for producing food additives and cosmetic products from the seeds & rind
Cold Storage of Pomegranate Fruit Conventional Cold Storage Special Bags for longer storing of fruits Controlled Atmosphere (CA) Cold Storage
Arils extraction 7 years ago the issue of relieving the pomegranate arils was solved! After a concerted effort of R&D at the Institute of Agricultural Engineering in Israel, a unique and novel technique was developed for extracting the pomegranate arils
Schematics of the arils extraction machine – R&D version
Commercialization The extraction system is manufactured by “Juran Metal Works” in Israel and is being offered in different configurations. More than 30 systems were sold worldwide.
One-Head ‘Juran’ Extracting Unit
Two-Heads ‘Juran’ Extracting Unit
Multi-Heads Juran Extracting Unit
Full line Juran Extracting Unit
Juice production ‘Juran’ Mini juice-maker Unit
Pomegranate Utilizations • The whole fruit for decorations • Consumed as fresh fruit • Consumption of “fresh-cut” arils packed in MAP packages and stored on chilled shelves • Fresh juice from the whole fruit • Fresh juice from only the arils • Wines, liquors, Juice concentrates • Frozen arils • Food additives, medicinal supplements, cosmetic products (produced from the fruit’s arils, seeds & peel) • Red dye (antocyanine) for the food industry • processing of hides
Pomegranate products
Frozen arils
The complete process of extracting the pomegranate arils
Receiving fruit from orchard
Receiving Line
Extracting system
Manual placing of the fruit onto the cups
Extracted clean arils
Drying of the arils
The rind after arils extraction
Packing Line
Final inspection
Packed arils ready for delivery
Juice Line
Remaining technological gaps & future challenges • Extending the storage period of arils • Eveloping a non-destructive internal quality sorting machine • Different processes should be developed for the utilization of the arils, juice, seeds and rind for a variety of food suplements & cosmetic products • Continuing the medical research
The challenge is big! Will the industry rise to meet the challenge?