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March 06, 2010
Products with Pistachio Nuts
Pistachio
I started this blog with the intention of posting recipes. From my short time experience in the world of Food blogs observed myself there is no scarcity of recipes.There are thousands of Food Blogs with professional and domestic recipes available from around the world. So I am trying to do some thing different. Defenitly your valuable comments will encourage me to do more.
So here is the new post :
Eversince I am working with sweets in Gulf ,Pistachio is an inevitable ingredient for most of the Kuwaiti sweets. As an Indian it is a new thing to me. Pistacio in different stage available in the Arab market such as Salted nut with shell and without shell, roasted nuts ,diced nuts etc. It is using as an ingredient for different Arab deserts such as Baklawa, Guraiba, Halwa, and different kinds of coffee sweets ( Hallu gawa) ,cakes. It is using as mix with dough, fillings for coffee sweets, garnish for deserts and can be used with vegetable salads by soaking for few hours.
Rest of the informations are collected from Wikipedia.com
Pistacia vera
Ripening Pistachio on Tree
Salted roasted pistachio nut with shell
Ground Pistachio
Diced Pistachio
Scientific classification
Kingdom:
Plantae
(unranked):
Angiosperms
(unranked):
Eudicots
(unranked):
Rosids
Order:
Sapindales
Family:
Anacardiaceae
Genus:
Pistacia
Species:
P. vera
Binomial name
Pistacia vera
L.
This article is about the culinary nut and the tree that bears it. For other uses, see
Pistachio (disambiguation)
.
The
pistachio
(
Pistacia vera
L.,
Anacardiaceae
or sometimes
Pistaciaceae
) is a small
tree
native to some regions of
Syria
,
Iran
,
Kyrgyzstan
,
Greece
,
Turkmenistan
,
Turkey
,
Pakistan
and western
Afghanistan
, that produces an important
culinary nut
.
Pistacia vera
often is confused with other species in the genus
Pistacia
that are also known as pistachio. These species can be
distinguished
from
P. vera
by their geographic distributions (in the wild) and their nuts. Their nuts are much smaller, have a strong flavor of
turpentine
, and have a shell that is not hard. The word pistachio is a
loanword
from
Persian
via
Latin
, and is a cognate to the Modern Persian word پسته
Peste
.
History
The modern pistachio nut
P. vera
was first cultivated in Western Asia. Its cultivation spread into the Mediterranean world by way of central
Iran
, where it has long been an important crop. The early 6th-Century manuscript
De observatione ciborum
(
On the observance of foods
) by
Anthimus
implies that pistachio nuts ("pistacia" in vulgar Latin) were well known in Europe by late Roman times.
More recently pistachio has been cultivated commercially in the English speaking world, in
Australia
,
New Mexico
,
[1]
and
California
. The
United States Department of Agriculture
introduced the tree in California about 1904, but it was not promoted as a commercial crop until 1929.
Biology
The bush grows up to 10 meters (30 ft) tall. It has
deciduous
pinnate
leaves
10–20 centimeters (4-8 inches) long.
Pistachio is a desert plant, and is highly tolerant of
saline soil
. It has been reported to grow well when irrigated with water having 3,000-4,000 ppm of soluble salts. Pistachio trees are fairly hardy in the right conditions, and can survive temperature ranges between −10°C (14°F) in winter to 40°C (104°F) in summer. They need a sunny position and well-drained soil. Pistachio trees do poorly in conditions of high humidity, and are susceptible to root rot in winter if they get too much water and the soil is not sufficiently free draining. Long hot summers are required for proper ripening of the fruit.
The plants are
dioecious
, with separate male and female trees. The
flowers
are
apetalous
and
unisexual
, and borne in
panicles
.
The
fruit
is a
drupe
, containing an elongated
seed
, which is the edible portion. The seed, commonly thought of as a nut, is a
culinary nut
, not a
botanical nut
. The fruit has a hard, whitish exterior shell. The seed has a mauvish skin and light green flesh, with a distinctive flavor. When the fruit ripens, the shell changes from green to an autumnal yellow/red and abruptly splits part way open (see photo). This is known as
dehiscence
, and happens with an audible pop. The splitting open is a trait that has been selected by humans.Commercial
cultivars
vary in how consistently they split open.
Each pistachio tree averages around 50 kg of seeds, or around 50,000, every two years.
Cultivation
Commercially prepared pistachios in shells
The trees are planted in
orchards
, and take approximately seven to ten years to reach significant production. Production is alternate bearing or
biennial
bearing, meaning the harvest is heavier in alternate years. Peak production is reached at approximately 20 years. Trees are usually pruned to size to make the harvest easier. One male tree produces enough pollen for eight to twelve nut-bearing females. Harvesting in the United States is often accomplished by using shaking equipment to shake the nuts off the tree.
Pistachio nuts in and out of the shell
Pistachio trees are vulnerable to a wide variety of
diseases
(see
List of pistachio diseases
). Among these is infection by the
fungus
Botryosphaeria
. This fungus causes panicle and shoot blight (i.e., kills flowers and young shoots), and can damage entire pistachio orchards.
In
California
almost all female pistachio trees are the
cultivar
"Kerman". A sprig from a mature female Kerman is grafted onto a one-year-old
rootstock
. Male pistachios may be a different variety.
Bulk container shipments of pistachio nuts are prone to self-heating and
spontaneous combustion
because of their high fat and low water content.
Pistachio nut production in 2005 was 501 thousand metric tonnes:
Giant pistachio nut sculpture in
Alamogordo
,
New Mexico
Country
Share of 2005 production
(
tonnes
)
Iran
190 000
United States
140 000
Turkey
60 000
Syria
60 000
China
34 000
Greece
9 500
Italy
2 400
Uzbekistan
1 000
Tunisia
800
Pakistan
300
Madagascar
160
Kyrgyzstan
100
Morocco
50
Cyprus
15
Mexico
7
Mauritius
5
Pistachio nuts, dry roasted, w/o salt
Nutritional value per 100 g (3.5 oz)
Energy
2,391 kJ (571 kcal)
Carbohydrates
27.65 g
Sugars
7.81 g
Dietary fiber
10.3 g
Fat
45.97 g
Protein
21.35 g
-
lutein
and
zeaxanthin
1205 μg
Thiamine (Vit. B1)
0.84 mg (65%)
Riboflavin (Vit. B2)
0.158 mg (11%)
Niacin (Vit. B3)
1.425 mg (10%)
Pantothenic acid
(B5)
0.513 mg (10%)
Vitamin B6
1.274 mg (98%)
Folate
(Vit. B9)
50 μg (13%)
Vitamin C
2.3 mg (4%)
Calcium
110 mg (11%)
Iron
4.2 mg (34%)
Magnesium
120 mg (32%)
Phosphorus
485 mg (69%)
Potassium
1042 mg (22%)
Zinc
2.3 mg (23%)
Manganese
1.275 mg
The kernels are often eaten whole, either fresh or roasted and
salted
, and are also used in
ice cream
and confections such as
baklava
or
biscotti
and
cold cuts
such as
mortadella
. Inhabitants of the American
Midwest
make
pistachio salad
, which includes fresh pistachios or pistachio pudding, cool whip, canned fruit and sometimes cottage cheese or marshmallows.
[5]
In July 2003, the
Food and Drug Administration
(FDA) approved the first qualified health claim specific to nuts lowering the risk of heart disease: "Scientific evidence suggests but does not prove that eating 1.5 ounces (42.5g) per day of most nuts, such as pistachios, as part of a diet low in saturated fat and cholesterol may reduce the risk of heart disease".
In research at Pennsylvania State University, pistachios in particular significantly reduced levels of
low-density lipoprotein
(LDL
cholesterol
) while increasing
antioxidant
levels in the
serum
of volunteers.
[7]
In rats, consumption of pistachios as 20% of daily caloric intake increased beneficial
high-density lipoprotein
(HDL cholesterol) without lowering LDL cholesterol, and while reducing LDL oxidation.
In December 2008, Dr.
James Painter
, a behavioral eating expert professor and chair of School of Family and Consumer Sciences at
Eastern Illinois University
, described the Pistachio Principle. The Pistachio Principle describes methods of "fooling" your body into eating less. One example used is that the act of de-shelling and eating pistachios one by one slows your consumption allowing you to feel full faster after having eaten less.
Pistachios in shell
The shell of the pistachio is naturally a beige color, but it is sometimes
dyed
red or green in commercial pistachios. Originally dye was applied by importers to hide stains on the shells caused when the nuts were picked by hand. Most pistachios are now picked by machine and the shells remain unstained, making dyeing unnecessary except to meet ingrained consumer expectations. Roasted pistachio nuts can be artificially turned red if they are marinated prior to roasting in a salt and strawberry marinade, or salt and citrus salts.
Like other members of the Anacardiaceae family (which includes poison ivy, sumac, mango, and cashew), pistachios contain
urushiol
, an irritant that can cause allergic reactions.
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