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IN-DEPTH FEATURES
It's delicious however you use it: as is, for frying, or in
cooking. It's also great as a moisturizer for whoever can
afford it. It has almost unlimited uses: as an ingredient in
expensive cosmetics, for polishing diamonds, anointing kings,
and as baby lotion. Not only is it tasty, but it has
remarkable health benefits as well. It is rich in vitamin E,
cholesterol free, and maybe even prevents cancer. The
ancients used it for food, fuel, and as a preservative. When
boiled it was used as ammunition: In wartime, inhabitants of
a besieged city would pour scalding oil down onto their
hapless enemies. For thousands of years it has played a
central role in civilized society. The Mediterranean states
recognized its importance and put it to countless uses,
including as a medicine and even as currency. Today it is
universally acknowledged admired and used. This is olive oil,
as The National Geographic so aptly put it several
years ago, "The most versatile fruit juice ever squeezed."
Earl Zwingle, a staff writer of the well-known magazine
The National Geographic, was sent on assignment to
various destinations all over the world to examine olive oil
up close: how the olives are grown, harvested, and produced.
His first stop was in the heart of Italy, where he
experienced his very first olive harvest.
Midwinter. Zwingle found himself at the top of a ladder
propped up against an olive tree. In November, the district
of Tuscany greets you with a lush, green smile. The sun
spreads its golden rays all around. The steep hill is covered
with olive trees and vines loaded down with the famous
Chianti grapes; but Zwingle did not come all this way just
for the view. The olive harvest has arrived. His job was to
take part in the frenetic activity of the harvest that has
been an ongoing tradition for generations.
Trying to fit in and make himself useful, Zwingle took a rake-
like tool used for pulling the olives off the tree. A wide
piece of cloth is stretched out underneath the tree to catch
the flying olives. This makes them easier to collect and
prevents them from spoiling or getting dirty. Not one drop of
oil will be lost.
In many countries, olives are harvested mechanically. But not
in Italy in the district of Tuscany, and certainly not in
Guiseppe Giotti's orchard. With an orchard numbering no more
than 600 trees, albeit of superb quality, he cannot afford
that luxury.
Guiseppe, sporting a typical Italian moustache, looks up
worriedly at the tool-wielding journalist as he balances
himself on the ladder. Does he realize how careful he must
be? Does he know how to harvest the olives in the gentle
manner befitting such a delicate fruit?
A Medicinal Remedy
No more than a few decades ago, all of Guiseppe's customers
were fellow Italians. But then all that changed as the
formerly "modest" oil stormed the world. It began in the
seventies. A study was published that revealed astounding
findings: those who live on the coast of the Mediterranean
exhibit the lowest incidence of heart disease among all
Western nations. Since heart disease is one of the major
killers in the United States, this news attracted quite a lot
of attention.
Of course, there are many good reasons for the low incidence
of heart disease enjoyed by the Italians, Greeks, Spaniards,
and others who participated in the study. Not only do the
residents of these countries consume olive oil regularly, but
also they indulge far less in ready-made and junk foods that
have become so typical of American lifestyle. But the
Americans, and they were not the only ones, overlooked that
point and focused on the benefits of the healthy
Mediterranean diet--and rightly so. They began to become
increasingly interested in the many merits of olive oil. At
the time they did not even realize just how much they would
learn.
Did you know that olive oil contains only the "good"
cholesterol (it is rich in monounsaturated fat) and not a
drop of the harmful kind? What's more, it is rich in
antioxidants which prevent the buildup of plaque in the
arteries. In less than twenty years, olive oil, by virtue of
its medicinal properties, became exceedingly popular. In 1982-
1983, the U.S. imported nearly ten million gallons of olive
oil!
And this was just the beginning.
Within ten years, olive oil imports to the U.S. increased to
five times that amount. What won't a person do for the good
of his health? Especially, when olive oil is so tasty, and
lends itself so easily to countless delicious recipes!
The Livelihood of the Elderly
Guiseppe, approaching his golden years, is forced to do the
backbreaking labor of hand picking the olives and bending
down to collect them, all by himself. His two sons are not
interested in olive growing. The olive business does pay, but
still he cannot afford to hire workers. And many of his
neighbors in Tuscany share the same fate.
Zwingle admits, "It's hard work." He never dreamed that one
branch could hold so many olives, nor that there were so many
branches hidden in the uppermost reaches of the tree. The
small ovals, purple-green in color, are already making him
dizzy. He extends the raking tool and pulls it in, repeating
this procedure over and over until the tree seems to be empty
of all its fruit.
All done? No, not yet. From his spot on the ground, Guiseppe
points to a few olives left on the tree. Zwingle gives one
last pull on the rake and the remaining olives fall down onto
the cloth. Guiseppe nods. Now the tree is truly bare.
Sighing, the journalist climbs down the ladder. Forty- five
minutes of harvesting is no easy job. Indeed, the production
of olive oil is not a simple task at all. "Behind every
bottle of olive oil, I soon learned, is a troupe of tired
people in old clothes," Zwingle wrote later.
In the Land of Oil
Most of the world's olive orchards are not in Israel, and not
even in Italy, but in Spain. You might find a bottle of first-
quality, Spanish olive oil in the grocery or supermarket with
the Shearis Yisroel hechsher on it. Now you know why
the oil comes from Spain.
Andalusia is the world center for olive growing and olive oil
production. The hilly region is covered with the dark green
and gray olive trees. The olives thrive in the Mediterranean
sun and in the temperate winters characteristic of the
Iberian Peninsula and as a result, the harvest is usually of
the finest quality.
Archaeologists are also attracted to Andalusia and other
districts famous for olive growing as they research ancient
oil production methods. Scattered between the orchards, they
find relics of ancient olive presses, clay pot shards, and
other findings that give testimony to the importance of olive
oil in the ancient world, just like today.
Even today, ninety-nine percent of the olive oil produced
globally comes from the countries hugging the Mediterranean
Sea. This region is the birthplace of the olive, and it
supplies the entire world with the precious liquid.
Spain exports over 200 million gallons of olive oil annually.
Italy takes second place with 147 million gallons as of 1998.
In third place is Greece which exports 117 million gallons
annually, and then come Turkey, Tunisia, and Syria. Israel is
not even on the list.
Gentle Handling
Guiseppe inherited the farm from his father. The orchards
have been handed down from father to son for over a hundred
years. He himself was in the Navy but when his father died he
went home. Will Guiseppe's sons also come home to take their
father's place when the time comes? Probably not. Tradition
is no longer a priority among young Italians, just as it is
not among most other junior members of Western society.
Earl Zwingle came in November, mid-season, to help out with
the olive harvest. In another month, explains Guiseppe, the
work will be over. Right now, the most important thing is to
store the olives in a safe place before the rain comes. "That
is the most important thing," he repeats.
The two men carefully lift up the corners of the cloth and
the olives roll to the center. From there they are poured
into a huge bucket. In spite of all good intentions, some of
the purple-green ovals do end up falling on the ground and
getting stuck to the boots of the Italian farmer, bearing
testimony to his profession.
Guiseppe's olives are now in a long row of buckets and
barrels. If it doesn't rain, (contact with water causes the
olives to ferment) Guiseppe will be able to make his
trademark, top quality olive oil, as he has done every year.
This time, he says with satisfaction, he expects the harvest
to slightly exceed two tons. From this amount it will be
possible to produce about one thousand gallons of olive
oil.
Zwingle's next stop is the factory where the olives are
pressed. On the top of a hill, interestingly called the
"Mount of Olives," he is awaited by Don Celzo Bidin, who will
demonstrate the methods to him.
The word "factory" may be somewhat pretentious to describe
this primitive operation. The methods for pressing and
extracting the olive "juice" have remained unchanged for the
past few hundred years. On the other hand, modern factories
with sophisticated machinery are actually performing the
identical procedures, the only difference being that they are
using modern equipment while the old-fashioned press uses
manpower.
At the Olive Press
The approach has remained the same throughout the
generations: the olive is ground completely, pit and all.
Then the liquid, a mixture of oil and water, is separated
from the lumpy olive mass. The final stage is to separate the
oil from the water.
The olives from orchards such as Guiseppe's are poured into a
huge container. They reach their final stop as they are
crushed between two huge millstones. The stones revolve and
the olives are ground to a pulp. No, they don't use donkeys
and other beasts of burden to pull the millstones anymore.
This is done by a high- speed electrical motor.
The machine is turned on and nothing but the sound of olives
being crushed can be heard. The workers carefully collect the
oily black paste which oozes from between the millstones,
spread it out on plastic sheets (another sign of progress),
and then a heavy metal plate mashes it at a pressure of 400
atmospheres. Only a hydraulic press can achieve such
pressure. Modern technology does, after all, have some
advantages over the ancient methods.
The liquid flows from the press into a huge vat where it is
allowed to settle for a week. The oil naturally floats to the
top, and then it is ready to bottle by hand.
In factories the methods are more sophisticated. Instead of
millstones the olives are pounded with steel hammers. The oil
is then separated from the water using centrifugal force.
The result, however, is the same. The tiny, oval-shaped
olives or "trillions of bitter little nubbins," as Zwingle
described them, are transformed into something different
entirely, an elixir fit for kings and queens: olive oil.
Don Celzo invites the journalist to sit down to a meal,
rustic Italian-style: rough, white, bread, which he toasts
over a tiny electric grill, some salt, garlic and, on top, a
generous helping of fresh olive oil.
Zwingle gives it a try. It tastes rich and alive, with a
peppery tang to it. Yes, that is definitely genuine olive oil
from Tuscany. And this is what the Italian farmer has been
eating for breakfast for the last few hundred years. Bread
with oil. What could be more nourishing? Even today, there
are many who regularly start off their day with this healthy
fare, including many Arabs in Israel.
Thousands of Oil-Years
All the archaeologists agree: The olive tree and olive oil
originated in the Middle East, in the lands bordering on the
Mediterranean.
The ancient Egyptians knew about olive oil and valued it
highly. They told many wondrous legends about it. The Greeks
considered it to be a divine gift. The experts claim that the
origin was in Eretz Yisroel, and from here the olives
migrated northward and westward to all the Mediterranean
coastal countries.
The sailors of ancient Phoenicia, today's Lebanon, brought
the art of olive growing to neighboring states: the Greeks
and the Italians. Eventually, the tree with the delicate
fruit reached the far-off shores of Spain which, in the
twentieth century, succeeded in making the production of
olive oil their number one source of revenue. Over seventy
percent of the world's olive oil comes from these three
countries.
"But our olive oil is the best," asserts Konstantinos
Kokkalis, resident of Athens, Greece.
Perhaps. But the world still buys Spanish oil, making Spain
the uncontested oil superpower. Experts claim that in a few
more years Spain will control over half the world market.
Indeed, one need only to tour Andalusia in order to become
convinced of Spain's aspirations. The grayish-green trees
cover the hills for as far as the eye can see. It is not by
chance that the International Board of Olive Oil is situated
in Madrid.
Paco Nunez de Prado is the last in a patriarchal line, going
back seven generations, of olive oil growers and
manufacturers: "We combine culture with agriculture, and end
up with a perfect product." Indeed, de Prado's olives are
grown organically, with no artificial fertilizers or
insecticides whatsoever. The olives are crushed immediately
after being picked, and the olive mass is spread out as in
the olden days, before being pressed to release the oil. The
end product is sold at specialty stores in Spain and
elsewhere, at "specialty" prices.
On to the Laboratory
The oil production in Tuscany is an art. In Andalusia, Spain,
it is a science.
Close to Seville is one of Spain's largest bottling
facilities, Aceites del Sur. This is the empire of Juan Ramon
Guillen and the manager took Zwingle on a personal tour of
the huge factory.
"How many different products do you carry?" asks the
journalist. In answer he is taken to a room with samples of
the factory's many and varied products on display. Rows upon
rows of shelves are stacked with bottles, containers, and
cans: olive oil in every imaginable size, shape, color, and
label.
The products of Aceites del Sur are sold throughout the
world, from the United States to India. Guillen shows Zwingle
a small green can. This is how olive oil is sold in Saudi
Arabia, without any label or identifying picture. In order
not to anger the fundamentalist Arabs, the Spaniards are
willing to forgo the label that distinguishes their oil
worldwide.
There are those who consume the oil and those who use it as a
cosmetic. "In India," Guillen says, "they buy a lot of olive
oil but they don't use it in food. They rub it on their
hair."
Zwingle is now taken to the laboratory, the heart of the huge
factory. This is where the quality is tested and where
decisions are made as to certain changes that need to be
made. "Everybody thinks that the oil is always the same, but
there are many different types," Guillen explains. "There is
bitter and there is sweet."
In order that their product attract the widest possible
market, Guillen's food engineers make certain necessary
modifications. "The Americans like their oil very, very thin
and with no taste," says Guillen. "In Mexico, they like it
darker, and spicier. The Arabs want their oil to be green and
sweet. They eat a lot of bread and use the oil as a
garnish."
Guillen serves his guest a series of shot glasses, each one
containing a tiny amount of olive oil. Zwingle takes a tiny
taste from each one.
An expert in the field knows how to differentiate between the
flavors. There are about one hundred olive oil products,
featuring many different and varied flavors, like apple,
almond, and even flowers. Zwingle learns how to distinguish
between "Manzanilla," which is smooth and fruity, and the
Moroccan "Picoline," which is sweet and delicate.
"What about "Picual?" the guest asks. Guillen hesitates. This
is an additive to the oil that is sold to the Arabs. But
Zwingle insists on tasting it and Guillen is reluctant to
offend him, a representative of a worldwide magazine.
The Picual seems all right: strong, slightly bitter and with
a powerful aroma of olives.
The Real Thing
There are oils that undergo processing and oils that preserve
the real flavor. In order to enjoy real, old- fashioned,
unadulterated, olive oil, one must take care to purchase cold-
pressed oil that was mechanically extracted. Such oil should
contain no more than one percent acid. The experts will
verify and confirm this.
Whatever does not meet these exacting standards will be
graded "B." Those oils are sold under labels such as "refined
oil," and contain some of the original top quality oil for
flavor. If you want genuine olive oil you must make
sure the label says "Extra Virgin Oil" or "Katit
Me'uleh."
Even so, don't expect the taste to be identical year after
year. Real olive oil is different from year to year and from
crop to crop. Only processed oils can be consistent over the
course of time. In order to achieve a certain taste that
appeals to their market, and to keep this consistent, a
factory will sometimes mix different kinds of oils according
to a tried and true recipe.
We'll let you in on another secret. Spain is capable of
producing different types of oil, processed and unprocessed.
However some countries such as Italy cannot always meet the
local demand and therefore, a bottle of Italian oil may very
well contain a percentage of oil originating from Spain or
Greece.
Still, the world market does not yet recognize Spain's
superiority in olive oil production. A case in point would be
the U.S., which imports 73 percent of its olive oil from
Italy.
From Oil to Soap
In Kalamata, Greece, Panayiotis Sardelas opened an olive oil
soap factory.
"I started this business forty years ago," he says. "I had an
olive press, and people asked for soap. I took the chance. I
had an old woman working for me and she taught me the secrets
of the trade. I started out with fifty kg. and after three or
four years I was selling four tons annually."
In order to manufacture soap, there is no need for quality
oil meant for eating. Sardelas buys the sediment that is left
over from the oil production and mixes it with caustic soda
and other ingredients. This is all poured into a vat and
cooked for twelve hours. Then, when lumps begin to form, the
caustic soda sinks to the bottom from where it can be easily
removed. At this point, the soap is rinsed in saltwater in
order to remove unwanted additives. The soap is now ready for
packaging and marketing.
Although he claims to be doing very well, Sardelas does most
of the work himself. He manufactures the soap, distributes
it, and even does his own bookkeeping.
"The older generation knows that this soap is better than
chemical equivalents," he says. "It lasts longer and is multi-
purpose. It can even be ground into flakes and used as
laundry detergent. Some doctors prefer it to regular soaps
for use when scrubbing."
Olive oil can also be used as is, without even being
processed into soap. Some even claim that, together with
vinegar, it is the ideal hair conditioner. This concoction is
equally effective against burns. And a Cretan farmer
stubbornly asserts that olive oil healed his backache. He
used the oil for ten days and the pain disappeared. No, he
didn't rub it on his back like a liniment; he swallowed two
tablespoons of oil every morning on an empty stomach.
We don't have any statistics proving the value of olive oil
as a home remedy, but the experts agree that it is highly
beneficial from a medical point of view.
Through the Eyes of a Chemist
Geronimo Diaz is a chemist, a professional olive oil taster,
and a technical consultant on scholarship. Not only is he an
oil expert, but he is in love with his subject. "The world of
olive oil is so beautiful that you could be captured by it,"
declares Diaz.
Eighty percent of the oil contains polyunsaturated fats.
Therefore it maintains a healthy level of "good cholesterol,"
and prevents the level of bad cholesterol from rising. And
that is not all. Olive oil is rich in vitamin E and
polyphenols, which not only reduce the accumulation of fatty
deposits that clog the arteries, but also lessen the danger
of contracting certain types of cancer, Diaz reveals.
In order to enrich his knowledge of olive oil, Diaz has
travelled all over the world. He has already visited Tokyo,
Taipei, and Sydney, Australia. "I don't talk about anything
other than olive oil," he says. "I don't read about anything
else. Olive oil is my passion."
Chemists at the Technion in Haifa are in full agreement with
Diaz. "Olive oil reduces the danger of heart disease and
hardening of the arteries. It improves circulation and
increases the supply of oxygen to the whole body,
particularly the brain. It slows down mental and memory
deterioration associated with advancing age. As an
antioxidant, it lengthens the life span of body cells, and
significantly reduces the danger of certain types of
cancer."
"A good name is better than good oil," but no oil is better
than olive oil.
The medical benefits of olive oil have long been recognized.
A study published in the New England Journal of
Medicine, claimed that an increase in olive oil intake
can help patients suffering from hypertension get by with
less medication.
The study was conducted in Italy with patients who had
moderate to medium levels of hypertension and who were on
medication. The researchers investigated the effects of a
diet rich in olive oil (not as a supplement, but as a
substitute for other fats) on patients as they
continued to take their regular dose of medicine. A control
group was given a regular diet.
The study's findings pointed to a significant drop in the
blood pressure of those patients who were on the olive-oil
diet and who, consequently, required less medication.
Polyphenol, an antioxidant, is considered to be the active
ingredient responsible for these favorable results.
Current research has shown that a liberal use of olive oil
could prevent memory loss and sustain mental agility. A study
published in the journal Neurology, shows that a diet
high in monounsaturated fatty acids, such as are found in
olive oil, protects memory performance and guards against
decline of the cognitive processing functions that are often
associated with aging.
"A Mediterranean diet of vegetable oils and, in particular,
extra-virgin olive oil, protects people from age-related
cognitive decline," reports Antonio Capurso of the University
of Bari, who carried out the study on 300 people aged 65 to
84.
The researchers believe the effect could be related to the
role of fatty acids in maintaining the structural integrity
of the brain, particularly those associated with memory.
Previous research showed people who are more highly educated
have less risk of memory loss and decline in intellectual
ability.
Dr. Capurso and his research team found that increasing the
uptake of monounsaturated fatty acids improved everyone's
chances of maintaining memory and mental ability but was more
noticeable in people with low education.
"High education levels also protect against age-related
cognitive decline but high monounsaturated fatty acid intakes
strongly protect people with two risk factors for decline --
aging and low education levels," said Dr. Capurso.
This is consistent with the recommendations of the
gemora that olive oil is good for memory, and that
talmidei chachomim retain their intellectual
powers.
Monounsaturated fatty acids can be found in numerous oils
including olive, sesame, palm, corn, sunflower, soybean and
cotton seed. Fatty acids can also be found in beef, turkey,
chicken, eggs, milk, butter, mackerel, herring and
walnuts.
by Badatz Shearis Yisrael
For those who wish to be mehader in lighting the
Chanukah candles, Maran HaRav Y. S. Eliashiv said that the
closer the oil used for lighting on Chanukah is to the type
of oil that was used to light the Menorah in the Beis
Hamikdash, the more mehudar it is.
In general, "katit" is more mehudar than
"zach" and an oil that is edible is more
mehudar than an oil that is not edible. The most
mehudar is oil that is 100 percent katit.
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