Oranges taste, smell, and are healthy
Oranges
taste, smell, and are healthy
Many people consider the orange to be the best fruit in the
world. Because its scent is heavenly, it tastes sweet and refreshing. The
orange is also very healthy and provides techiescity numerous other vital substances in
addition to vitamin C. Find out everything about orange with us.
Oranges are suitable for the senses and the body
When winter approaches, the regional beautysmasher fruit supply becomes
increasingly scarce. Simultaneously, the season of orange and other citrus
fruits begins. Aside from culinary enjoyment, the orange offers many health
benefits. There are many medicinally beneficial ingredients such as vitamin C,
secondary plant substances, and essential oils in the pulp and juice and the flowers'
skin. So it is not surprising that the hero Hercules stole the apples from the businesssworld Hesperides, which are said to have been citrus fruits, to royalbeautyblog gain eternal youth
and strength.
The orange is a berry
In the vernacular, all kinds healthcaresworld of fruits such as strawberries
or raspberries are called berries, although they are not at all from a
botanical point of view. But the orange, which does not correspond to a themarketinginfo berry
idea, is one. More precisely, it is an armored theknowledgeblog berry. This term comes from the detail
that the orange has a firm and leathery skin surrounding the pulp like a shell.
The origin of the orange
The orange Citrus × Sinensis L., lemon, and thebusinessguardians grapefruit to
citrus plants. It probably originally comes from China and is also referred to
as orange, which means nothing else than "apple from China." The
orange was first mentioned in Chinese literature in 314 BC. Chr.
Numerous citrus fruits are the result of crosses between thenytimesblog citrus plants. According to DNA analyses, the orange parents are the mandarins and grapefruit, which existed much earlier. (9) The oranges also include findcult bergamot and bitter orange smarttechdata (bitter orange). The latter is rarely eaten than the famous sweet orange, but thanks to the unusually thick skin, they are mainly used to make orange peel and essential oils.
How the orange came to Europe
The orange came to thewhoblog Europe in the Middle Ages. Portuguese
mashableonline seafarers discovered the beautiful fruits in East Africa to India and brought
them to Europe - like lemons and bitter oranges before.
According to legend, the first orange tree brought to
themakeupandbeauty Portugal is said to have stood in justtechblog Lisbon for centuries. healthbloging For a long time, only
in Portugal orange trees were cultivated on European soil, and that these can
reach a handsome age. The plants theacefitness don't get much older than 100 years.
What is an orangery?
When it arrived computersmarketing in the Mediterranean, the orange quickly enjoyed great popularity. In the middle of the 17th hollyhealthfitness century, it was at least known to people all over Europe. Since the sweet fruit was still a rare commodity webtechgalaxy at the time, it soon mutated into a luxury item. There was a competition among the nobles to see who healthbeautystudio could afford the most orange trees or oranges to a certain extent.
This is how the so-called orangeries were created, i.e., greenhouses
in which exotic and non-winter-hardy plants were grown. The Sun King loved
oranges more than anything and therefore had the orange trees in the orangery
heated with tiled stoves in Versailles cultivated all year round. The exotic
trees were also planted in tubs made of pure silver and beaucenter placed everywhere in
the magnificent palace to perfume the air.
What the word orange means
What is unique about the term orange is that it stands for
both a fruit and a color. But was the fruit named after its color or vice
versa? The name of the fruit comes from the Sanskrit word nāraṅga. On the other
hand, the adjective has only been thepinkcharm used since the 17th century. Interestingly, there
was no word for the orange color before that. They were described as dark
yellow, light red, or yellow-red.
The nutritional value of the orange
The orange consists of over 80 percent water and hardly
contains any fat as usual with fruit. It is also relatively low in fiber, and
the fruit's sugar content is classified as medium. Our nutrient table shows the
values of 100 g raw oranges in detail :
·
85.7 g of water
·
0.2 g fat
·
1 g protein
·
9.2 g carbohydrates (single sugar: 2.5 g glucose
and 2.9 g fructose, double sugar: 3.8 g sucrose)
·
2.2 g fiber (0.8 g water-soluble and 1.4 g
water-insoluble fiber)
The calories in oranges
With 100 g of oranges, it is 47 kcal, with the same amount
of lemons, only 35 kcal. But it is usually not worth counting the calories of
fruit. Only dried fruits are richer in calories, as the water is removed during
their production while the sugar content increases simultaneously. 100 g of
dried oranges already contain 250 kcal, which is little compared to a typical
chocolate bar. The latter provides almost twice the amount of calories on
average (e.g., Milky Way 450 kcal / 100 g). So dried fruit is the better choice
here.
The vitamins of orange
Like any other fruit, the orange is rich in vitamins. In
particular, the high content of vitamin C should be emphasized: If you only eat
100 g oranges, you can still meet 50 percent of the official daily requirement
of 100 mg. But keep in mind that, e.g., B. in chronic illnesses or infections,
the vitamin C requirement increases repeatedly. For prevention, too, it would
be better to consume s The following are the vitamins per 100 g of fresh
oranges :
The following are the vitamins per 100 g of fresh oranges:
vitamin |
Content per 100 g |
100 g oranges cover xy% of the daily requirement |
Daily requirement |
Vitamin A (retinol equivalent) |
15 µg |
2% |
900 µg |
Beta carotene |
90 µg |
5% |
2,000 µg |
Vitamin B1 (thiamine) |
79 µg |
7% |
1,100 µg |
Vitamin B2 (riboflavin) |
42 µg |
4% |
1,200 µg |
Vitamin B3 (niacin) |
300 µg |
2% |
15,000 µg |
Vitamin B5 (pantothenic acid) |
240 µg |
4% |
6,000 µg |
Vitamin B6 (pyridoxine) |
50 µg |
4% |
1,400 µg |
Vitamin B7 (biotin) |
2.3 µg |
5% |
45 µg |
Vitamin B9 (folic acid equivalent) |
24 µg |
6% |
400 µg |
Vitamin C (ascorbic acid) |
50 mg |
50% |
100 mg |
Vitamin E (tocopherol equivalent) |
240 µg |
2% |
14,000 µg |
Vitamin K (phylloquinone) |
3 µg |
3% |
70 µg |
e is a symbol of vitamin C
Citrus fruits, orange, and lemon are almost a symbol of
vitamin C. This can be traced back to scurvy research. The vitamin deficiency
disease scurvy was already known in antiquity, but until the 18th century, it
was not known what caused it.
Then the British ship's doctor James found that sick
seafarers who ate oranges and lemons got well again. Portuguese, Spanish, and
Dutch seafarers even planted citrus plants along trade routes in the Age of
Conquest to prevent scurvy.
It was recognized that a particular substance in citrus
fruits was responsible for recovery, which was initially referred to as the
anti-ascorbate vitamin and later as vitamin C. Since then, all kinds of citrus
fruits have automatically been associated with vitamin C. However, plenty of
other fruits, vegetables, and herbs contain much more.
How much vitamin C is in oranges and other foods
The following table shows you the vitamin C content of some
citrus fruits, other fruits, herbs, and vegetables per 100 g of fresh goods in
comparison:
·
Acerola cherry: 1700 mg
·
Rosehip: 1250 mg
·
Sea buckthorn berry: 450 mg
·
Black currant: 177 mg
·
Red pointed pepper: 140 mg
·
Nettle: 330 mg
·
Parsley: 166 mg
·
Broccoli: 115 mg
·
Kale: 105 mg
·
Lemon: 53 mg
·
Orange: 50 mg
·
Blood orange: 45 mg
·
Grapefruit: 44 mg
·
Lime: 43.5
·
Kumquat: 38 mg
·
Mandarin: 30 mg
·
Clementine: 30 mg
The minerals in orange
The fruit is not one of the mineral bombs. Still, the orange
can help meet daily needs. The following is the mineral content in 100 g fresh
oranges
minerals |
Content per 100 g |
100 g oranges cover xy% of the daily requirement |
Daily requirement |
sodium |
1 mg |
0% |
1,500 mg |
potassium |
177 mg |
4% |
4,000 mg |
Calcium |
42 mg |
4% |
1,000 mg |
magnesium |
14 mg |
4% |
350 mg |
phosphorus |
23 mg |
3% |
700 mg |
sulfur |
9 mg |
- |
Information for a recommended daily intake is
still missing |
chloride |
4 mg |
0% |
2,300 mg |
iron |
400 µg |
3% |
12,500 µg |
zinc |
100 µg |
1% |
8,500 µg |
copper |
67 µg |
5% |
1,250 µg |
manganese |
29 µg |
1% |
3,500 µg |
The
glycemic burden of the orange
Since fruit is naturally sweet and contains (fruit's own)
sugar, many people eat only little fruit. Citrus fruits, however, can be eaten
with confidence. So they have significantly less sugar than z. B. bananas or
grapes . Even people with blood sugar problems can use orange. Because their
glycemic load (GL) is only 4.
The glycemic load indicates how much food can increase the
blood sugar or insulin level. Foods with a glycemic load of less than ten are
considered unproblematic concerning blood sugar or insulin levels. Only a GL of
20 and above is deemed to be high. We explained in the previous link that
fruits could even protect against diabetes
Orange juice is also allowed with diabetes
You can often read that - unlike the orange itself - the fruit
juice made from it is less recommendable for people with diabetes. This is since
the orange juice contains hardly any fiber compared to the fruit. As a result,
the juice's sugar passes into the blood faster. But there is nothing against
drinking small amounts of orange juice diluted with water as a spritzer. It
should be taken into account that you drink freshly squeezed orange juice and
not juice with added sugar.
Over 17,000 subjects showed that the risk of diabetes could
be reduced if packaged orange juice (which is usually also sweetened) is
replaced by freshly squeezed orange juice or water. Chinese researchers from University
conclusion . Their review found that sweetened juices increase the risk of
diabetes, but not fruit juices or freshly squeezed (and of course unsweetened)
orange juice.
Oranges for fructose intolerance
Oranges contain around 9 g of the fruit's sugar per 100 g,
of which 2.9 g are fructose and 2.5 g glucose. Oranges are therefore not ideal
for people with fructose intolerance. The simultaneous consumption of a similar
amount of glucose can improve fructose tolerance. However, if a food contains
less glucose than fructose, one speaks of an unfavorable glucose-fructose ratio
and advises against the respective food in an FI case. You can read all
information about fructose intolerance, its symptoms, and possible measures in
the previous link.
What should be considered when buying orange juice
There are countless orange juices on the supermarket
shelves, so the consumer is spoiled for choice. Which orange juice is the best,
and what characterizes good quality?
·
The declarations "fruit juice" or
"100% juice" indicate that it does not contain sugar, colorings, or
preservatives. If vitamins are added, they must be labeled. No vitamin
additives are allowed in organic fruit juices. Fruit juice can be a juice made
from concentrate or a liquid made from juice.
·
Most orange juices are made from concentrate. In
the growing countries, freshly squeezed fruit juice is thickened to a sixth of
its original volume, with the natural aromas being removed. What remains is a
sweet and sour mass, which positively affects transport and storage costs. In
the arrival countries, the withdrawn water and the natural fruit flavors are
added again.
·
The not-from-concentrate juice is also a juice
from the fruit juice catch that is not made from concentrate but is filled into
the bottles directly after pressing. Since transport and storage are more
complex, it usually costs more.
·
In general, regardless of the type of fruit,
Orange nectar consists of a maximum of 50 percent fruit. You can also add up to
150 g of sugar per liter.
·
The so-called fruit juice drinks perform worst contain
water, sugar, and artificial flavors. The fruit content (from concentrate) in
fruit juice drinks made from citrus fruits only needs to be 6 percent.
Not-from-concentrate, concentrate, or freshly squeezed:
Which is best
Whether natural juice or concentrate: According to experts,
there are hardly any differences in quality. Because in both cases, the fruit
juice is pasteurized, i.e., heated briefly to 80 to 85 ° C.
According to researchers from Michigan State University,
this is necessary to kill bacteria and other microorganisms and make the juice last
longer. Both industrially produced and fresh orange juice should be stored in
the refrigerator after opening or pressing and used within a few days.
It is said that practically all ingredients are lost during
pasteurization. The reduction is not that dramatic, but freshly squeezed orange
juice does better. In the Hessian State Laboratory, 76 orange fruit juices from
the trade were analyzed with regard to their vitamin C content. The prescribed
minimum vitamin C content is 200 mg per liter and was achieved with the
exception of one juice. However, one must bear in mind that vitamin C was added
to some of the fruit juices examined in order to achieve the minimum content.
In comparison, freshly squeezed orange juice contains around 490 mg of vitamin
C per liter.
Oranges and their juice naturally contain not only vitamin C.
According to Spanish researchers, industrial pressing, pasteurizing, and
freezing have a negative effect on plant matter. So were losses are 28 percent.
According to a study, storing orange juice also reduces the content of
phytochemicals such as anthocyanins and carotenoids. Since the plant substances
mentioned have an antioxidant effect, their activity (or their presence) can be
determined on the basis of their antioxidant capacity. This decreased by up to
26 percent in just 36 days.
Freshly squeezed orange juice is, therefore, the very best
choice - of course only if you don't add any sugar. To get 1 liter of juice,
you need around 10 to 15 oranges - depending on your juicer, the size and
freshness, and thus the juice content of the oranges.
Orange juice with or without pulp
It is often discussed whether fruit juice from the trade
with fruit pulp is healthier than without, for example, because it contains
more fiber. According to an international study, this is true, but the
differences in terms of the content and the effect on the intestinal flora are
only minor.
This is because the fiber content in the fruit juices with
pulp examined was only 2 to 3 percent higher than in those without pulp. In
freshly squeezed orange juice, on the other hand, the fiber content is on
average 33 percent higher!
The fact that orange fruit juice with pulp is richer in
phytochemicals speaks in favor of purchasing orange fruit juice. However, this
is only the case if there is a sufficient amount of pulp in the orange juice.
Here, too, freshly squeezed orange juice is the best choice. It not only
contains more fiber but also more phytochemicals than industrially produced
fruit juice with pulp.
The orange as a remedy
The orange is an ancient remedy that still plays a vital
role in traditional medicine today. According to researchers, the beautiful
fruit is used worldwide not only as an excellent source of vitamin C and to
strengthen the immune system but also in the treatment of diseases:
·
Gastrointestinal problems such as constipation,
cramps/colic, and diarrhea
·
Bronchitis, coughs, or colds
·
tuberculosis
·
obesity
·
Menstrual irregularities
·
Heart condition
·
high blood pressure
·
Anxiety, Depression, and Stress
In the meantime, according to the study, numerous scientific
studies have shown that oranges are effective against bacteria, viruses, and
parasites, have an antioxidant effect, counteract obesity, prevent cancer and
cardiovascular diseases and benefit mental health. The innumerable secondary
plant substances in the orange are responsible for this.
The flavonoids in orange and their effects
Apart from the vitamins and minerals, the orange contains
many secondary plant substances. They can hide in the pulp and juice and the
peel, in the roots and the leaves. The orange peel is the best source, but the
pulp and juice also contain sufficient amounts to contribute to health.
The most critical phytochemicals in orange include numerous
phenolic compounds, including in particular flavonoids such as B. the following
:
Hesperidin is the main flavonoid in orange
Hesperidin has an anti-inflammatory and analgesic effect and
is already used medically for various ailments such as hemorrhoids and varicose
veins. The dosage here is around 1 g hesperidin per day. Since 1 liter of
orange juice contains around 280 mg hesperidin, you would have to drink almost
4 liters of it. With this in mind, it makes sense to take hesperidin capsules.
According to an Italian study (test tube) at the University,
hesperidin could play an important role in the prevention of Covid-19, as it
binds to the key proteins of the coronavirus and is thus able to inhibit the
virus.
Hesperetin lowers the risk of dementia
Hesperetin is a very powerful antioxidant that prevents
arteriosclerosis and protects nerve cells. A Japanese study with 13,373
volunteers has shown that the more hesperetin is consumed in the form of citrus
fruits, the lower the risk of dementia. Both in vivo and in vitro studies have also
shown that hesperetin counteracts liver inflammation.
Naringenin protects the heart
Naringenin has already been investigated in various studies,
and there is already evidence that the substance can protect against heart
disease and cancer.
Anthocyanins make blood oranges something special
It is the coloring agents called anthocyanins that give
blood oranges their characteristic red color. But anthocyanins are also antioxidants
that can help protect against various diseases.
In an international study carried out with 15 overweight
subjects, anthocyanins in blood orange juice noticeably improved the function
of the endothelium (cell layer that lines the inside of the blood vessels) and
can therefore prevent cardiovascular diseases such as arteriosclerosis.
Only one orange a day protects the eyes
A study by Australian researchers showed that the daily
consumption of at least one serving of oranges (approx. 130 g) reduced the risk
of developing macular degeneration (disease of the retina of the eye) by 60
percent. 2,856 subjects took part in the study.
The researchers attributed this medicinal effect to the fact
that oranges are particularly rich in flavonoids. Although z. B. Apples rich in
flavonoids, but neither with them nor with any other food investigated were
found to have such a positive effect on the eyes. It is, therefore, likely that
it is precisely the orange-specific flavonoids such as hesperidin - perhaps in
combination with the carotenoids that are widely present in oranges - that
reduce the risk of macular degeneration.
Oranges are rich in carotenoids
Whether oranges, bananas, flamingos, or salmon trout: they
all owe their beautiful color to the carotenoids. It is a group of dyes with a
spectrum ranging from yellow to red. The orange is a considerable source of
carotenoids, which can be found in the peel as well as in the pulp and juice.
Analyzes by an international team of researchers have
already identified around 80 carotenoids. In addition to the well-known
beta-carotene, the orange contains many more of these dyes, such as B.
β-cryptoxanthin, violaxanthin, and lycopene. The content, presence, and
dominance of the respective carotenoids are strongly dependent on the fruit
part, the time of harvest, and the variety.
Of course, the carotenoids not only have an effect on
appearance but also on health. Both beta-carotene and β-cryptoxanthin serve as
provitamin A, i.e., they are converted into vitamin A in the body and thus
contribute to eye health. With lycopene, many other carotenoids also share the
ability to counteract free radicals and protect against diseases such as
cancer.
Moreover, according to researchers, more carotenoids are
absorbed from the pulp of the orange than from the juice. You can get more information about carotenoids
if you click on the link above.
Orange peel: properties and effects
Who does not know the scent that oranges spray when they are
cut or peeled? As with other winter aromas such as cinnamon or clove, feelings
awaken immediately. The bewitching citrus aroma does not come from the pulp but
from the orange peel. Both in the outermost layer of the shell (exocarp), which
is mostly orange in our case, and in the mesocarp (white part of the shell).
The pulp is called the endocarp.
Since the mesocarp tends to taste bitter due to certain
flavonoids such as naringin, only the orange peel layer is used in food and
drinks. That is why, since time immemorial, mothers and grandmothers have taken
the trouble to remove this thin layer (zest) in order to flavor cookies, cakes,
or teas and the punch. There is now a very useful kitchen helper, the so-called
zester, with which this work can be done without any problems.
Orange essential oil: the composition
The citrus scent is due to the essential oils in the orange
peel. Orange essential oil is obtained by cold pressing and is composed of
hundreds of substances. Superficially, these are terpenes - between 74 and 97
percent limonene - and other substances such as flavonoids. Orange essential
oil is therefore also of medicinal importance.
The orange essential oil in medicine
Orange vital oil has lengthy been used in medicine, for
example, in aromatherapy. Only an evaporator or an aroma lamp is required for
fragrance therapy. A maximum of 10 drops of essential orange oil in the water
of the fragrance lamp is enough to transform an entire room into a citrus
paradise.
When buying, it is important that it is "100% pure
essential oil" in organic quality. Otherwise, there is a risk that the
product contains synthetic or semi-synthetic fragrances that have no medicinal
effect and can even lead to unpleasant symptoms such as headaches.
It is not uncommon to hear, for example, on the English
Wikipedia page, that this is pseudoscience. The fact is, however, that
aromatherapy has not been used for centuries for no reason, and there are now a
number of studies that have confirmed its effectiveness, which we would like to
go into in more detail below.
Orange essential oil works against anxiety, stress, and
fatigue
Orange essential oil is used, among other things, to relieve
stress, control anxiety, relax and improve mood. A study of 30 children showed
that aromatherapy with orange oil had been shown to reduce the fear of the
dentist. One session was without aromatherapy (control group), and another day
was another treatment with aromatherapy.
Before and after the treatment, the anxiety level of the
children was measured at each visit based on cortisol in the saliva and the
pulse rate. Because if there is a state of anxiety, the stress hormone cortisol
is released, and the pulse increases. The study found that the orange oil significantly
reduced anxiety.
Orange oil can also make childbirth easier. Because many
women react with stress and anxiety when they are in labor, a study at the University
of Medical Sciences with 100 pregnant women showed that orange essential oil
had a stress-relieving and anxiety-reducing effect. In addition, a 2019 study
with 90 test persons showed that aromatherapy with orange oil counteracts
fatigue in dialysis patients.
Where most of the oranges are grown
Around 75 million tons of oranges were harvested worldwide.
The ranking is clearly led by Brazil with almost 17 million tons, followed by
the People's Republic of China and India. The most important European growing
countries include Spain (3.6 million tons), Italy (1.5 million tons) and Greece
(just under 1 million tons).
In countries, early-ripening varieties such as navel oranges
and Hamlin will be available on the market. The medium-late ripening oranges,
including main varieties such as Queen, Pineapple, and most blood oranges, are
offered from December through March. Late oranges, especially Valencia, don't
hit the market until spring.
What types of oranges are there
There are extra than 400 different types of oranges. These
can differ significantly in terms of color, shape, size, taste, juice, and core
content. Sweet oranges are divided into four groups:
1. Blonde oranges or round oranges
Blonde oranges are light in color and are also known as
round oranges because of their shape. They form the most important group
because they make up around two-thirds of the total orange production. The
majority of blonde oranges are used to make fruit juices.
2. Navel oranges or Bahia oranges
Navel oranges originally come from Brazil, and they are also
known as navel oranges. You can know them by the detail that a tiny mini
orange, a so-called daughter fruit, is formed at the lower pole. Navel oranges
are mainly enjoyed as a fruit. They have thicker skin compared to the blonde oranges,
which makes peeling easier. They are also less juicy and taste a bit bitter,
which is why they are not so well suited for juice production. The bitter
substance limonin is responsible for this, which is particularly found in not
ripe fruits and in the kernels. If the oranges are pressed, more of the bitter
substance gets from the seeds into the fruit juice. The most important
varieties include B., the particularly large Navelina, and the Cara Cara, which
is often mistaken for a blood orange because of its red flesh.
3. Blood oranges
Blood oranges got their name because of their pulp, and
sometimes their skin is blood red due to the anthocyanins (coloring agents)
they contain. It is a natural mutation that was first discovered in Sicily in
the 15th century and then cultivated.
Blood oranges thrive particularly well in dry areas and love
night frosts. They are mainly grown in Italy and Spain. The most famous
representatives include the Moro oranges, which thrive on the slopes of Mount
Etna, and the Tarocco. Blood oranges are characterized by their special taste
because the citrus notes are accompanied by a raspberry-like note. Since they
are usually not easy to peel, they are mainly valued as juice.
4. Acid-free oranges
The so-called acid-free oranges form the fourth group, but they
are actually sweet limes, which are native to India, among others. They are
characterized by their low acid content, are less aromatic, and have green-yellow
skin. Acid-free oranges are rarely found in Europe, however, as they spoil
quickly and are therefore not profitable for export.
When are oranges in season
In southern Europe, the orange season begins in late autumn
and lasts into April. Blood oranges, which are only available from December to
early April, are an exception. Oranges are one of the few fruits that make it
into the fruit basket during the cold season.
However, oranges are now available all year round. Most
fruits, however, are not sold as fresh but processed industrially into juices
and concentrates.
Most ripe oranges are actually green
The oranges that we sell are always orange or, in the case
of blood oranges, reddish in color. But the color says nothing about the degree
of ripeness because green oranges can also be ripe. Citrus fruits need cool
night temperatures to turn orange or yellow. In the tropics, they, therefore,
stay green even when they are ripe.
The fact that most of us have never seen a green orange is
due to the marketing standard for citrus fruits. Because this stipulates that
the orange color must be typical of the variety, and a maximum of one-fifth of
the peel may be green, because of this, oranges that do not meet the norm are
de-greened. This is done by exposing the fruit to the ripening gas ethylene,
which destroys the green pigment chlorophyll in the skin.
Why green oranges are banned in the EU
The southern European orange producers Spain and Greece are
responsible for these EU regulations. While other European countries want to
allow the ripe green oranges for sale, Spain and Greece are stubbornly
resisting it. Because the nights are cool there and so there is a good chance
that most oranges will turn orange. European oranges need to be de-greened,
especially at the beginning of the orange season.
Southern European oranges offer the advantage that they do
not have to use unnecessary energy. According to the German food chemist Udo
Polymer, oranges that have not been de-greened taste better. This is because
degreening affects the quality, which is manifested by less fruit acid, a
tastier taste, and faster aging. Ultimately, however, it's about competition.
Because if green oranges could also be sold, de-greening would be superfluous.
In addition, people in Europe are now so used to the fact
that oranges have a beautiful orange color that they classify the green fruits
as immature and would not even buy them.
All conventionally grown oranges are contaminated with
pesticides
As every year, the Chemical and Veterinary Investigation
Office Stuttgart published a report from the everyday laboratory, in which
residues and contaminants in fresh fruit from conventional cultivation were
analyzed. And, as every year, the inventory of citrus fruits was not good this
time either. Because these contained an average of 6.5 different active
ingredients.
Thirty-six oranges were examined, each of which contained
pesticide residues as well as multiple residues. These included the
insecticides chlorpyrifos and chlorpyrifos-methyl. These pesticides are toxic
to animals such as amphibians, bees, and fish and are anything but harmless to
humans.
Studies have shown that chlorpyrifos can damage the cerebrum
of embryos and reduce their mental performance even at non-toxic doses.
What oranges are treated with after harvest
Oranges from conventional cultivation are not only treated
with pollutants on the tree but also after the harvest. These include
fungicides such as Imazalil, which ensure that the fruit does not spoil
prematurely in transit and in stores. The Environmental Protection Agency ( EPA
) has already classified Imazalil as "probably carcinogenic."
According to EPA assessments, people who come into direct
contact with the fungicide during their work, for example, when packing citrus
fruits, are at an increased risk. According to a Belgian study, however, even
small amounts of Imazalil, which are ingested through food, can be harmful to
health.
In addition, oranges are coated with artificial coatings
after the harvest. Because the natural wax layer, which actually protects the
fruit from damage and fungal attack, is destroyed during the cleaning process.
The synthetic coating agents include, for. B. montanic acid ester (E 912),
which is extracted from lignite.
E 912 was classified as harmless because it is only intended
for fruits whose peel is not intended for consumption. Since there are no
toxicological studies on E 912, there are now discussions in the EU about
withdrawing approval for the substance.
How to recognize organic oranges
If you don't want to come into contact with pollutants, you
should use organic oranges. Because these are free of pesticides and
preservatives and are coated with a natural wax layer such as beeswax (E 901)
or candelilla wax (E 902), if at all.
Some characteristics suggest that they are organic oranges.
On the one hand, organically produced fruits are usually smaller. On the other
hand, shiny and flawless skin is usually a clear indication that synthetic
coating agents have been used and that the fruit is not organic. Organic
fruits, on the other hand, look matt. However, only organic quality seals
provide reliable information, whether organic or not.
Untreated oranges are not organic oranges
In addition, it should be noted when buying that so-called
"untreated oranges" may not have been treated after the harvest, but
may, of course, have been sprayed during cultivation. This information is
therefore not a reference to organic oranges. The same applies to the
declaration "bowl suitable for consumption."
Organic oranges are also recommended when the peel is not in
use. Because toxic substances inevitably end up in the edible portion when
sliced, peeled, or pressed. However, if oranges from conventional cultivation
are used, it is very important, according to the Bavarian State Ministry for
the Environment and Consumer Protection, to wash the fruit thoroughly under
running water before processing. Why organic and fairtrade oranges are more
expensive
Many consumers wonder why organic and Fairtrade oranges cost
more than conventionally grown fruit, that growing organic oranges are more
labor-intensive. Instead of chemical-synthetic fertilizers and pesticides,
mechanical measures and natural means of plant protection are used.
In addition, organic oranges are grown in smaller quantities,
and the harvests are much lower than on large farms that can operate more
cheaply. With Fairtrade oranges, great importance is attached to the fact that
the farmers can cover the production costs and that the workers are paid a fair
wage. Consumers for whom this is important like to pay a little more to protect
the environment, to promote fair trade, and to protect their own health.