Sunday, January 22, 2017

Purslane / বত্তা শাক / বইথা শাক

Portulaca oleracea (common purslane, also known as verdolaga, pigweed, little hogweed, red root, pursley) is an annual succulent in the family Portulacaceae, which may reach 40 centimeters (16 in) in height. Approximately forty cultivars are currently grown. In Bangladesh Boita Spinach (Purslane) generally grows as weed plant in damp soil by the side pond or field where water is available. It is available in market, now a days through out the year..
It has an extensive distribution, assumed to be mostly anthropogenic, throughout the Old World extending from North Africa and Southern Europe through the Middle East and the Indian Subcontinent to Malesia and Australasia. Widely used in East Mediterranean countries.

It has smooth, reddish, mostly prostrate stems and alternate leaves clustered at stem joints and ends. The yellow flowers have five regular parts and are up to 6 millimeters (0.24 in) wide. Depending upon rainfall, the flowers appear at any time during the year. The flowers open singly at the center of the leaf cluster for only a few hours on sunny mornings. Seeds are formed in a tiny pod, which opens when the seeds are mature. Purslane has a taproot with fibrous secondary roots and is able to tolerate poor compacted soils and drought.
Although purslane is considered a weed in the United States, it may be eaten as a leaf vegetable. It has a slightly sour and salty taste and is eaten throughout much of Europe, the Middle East, Asia, and Mexico. The stems, leaves and flower buds are all edible. Purslane may be used fresh as a salad, stir-fried, or cooked as spinach is, and because of its mucilaginous quality it also is suitable for soups and stews. The sour taste is due to oxalic and malic acid, the latter of which is produced through the crassulacean acid metabolism.

Purslane contains more omega-3 fatty acids (alpha-linolenic acid in particular than any other leafy vegetable plant. Studies have found that purslane has 0.01 mg/g of eicosapentaenoic acid (EPA). It also contains vitamins (mainly vitamin A, vitamin C, vitamin E (alpha-tocopherol),[14] vitamin B, carotenoids), and dietary minerals such as magnesium, calcium, potassium, and iron.
Although often identified as a "weed", purslane is a vegetable rich in omega-3 fatty acids and antioxidants, a cultivar, sativa, is shown here being grown in a ceramic pot
Also present are two types of betalain alkaloid pigments, the reddish betacyanins (visible in the coloration of the stems) and the yellow betaxanthins (noticeable in the flowers and in the slight yellowish cast of the leaves). Both of these pigment types are potent antioxidants and have been found to have antimutagenic properties in laboratory studies.
Purslane, raw
Nutritional value per                     100 g             (3.5 oz.)
Energy                                               84 kJ (20 kcal)

Carbohydrates                                            3.39 g
Fat                                                      0.36 g
Protein                                                          2.03 g
Vitamins
Vitamin A                                          1320 IU
Thiamine (B1)                                  (4%)   0.047 mg
Riboflavin (B2)                                (9%)   0.112 mg
Niacin (B3)                                       (3%)   0.48 mg
Vitamin B6                                       (6%)   0.073 mg
Folate (B9)                                       (3%)   12 μg
Vitamin C                                          (25%) 21 mg
Vitamin E                                          (81%)             12.2 mg
Minerals
Calcium                                             (7%)   65 mg
Iron                                                    (15%)             1.99 mg
Magnesium                                      (19%)             68 mg
Manganese                                      (14%) 0.303 mg
Phosphorus                                     (6%)   44 mg
Potassium                                         (11%)             494 mg
Zinc                                                    (2%)   0.17 mg
Other constituents
Water                                                                        92.86 g
What is the plant purslane?

Purslane (Portulaca oleracea) is an herb that is native to Asia, but has spread all across the world. It is commonly found in cleared areas. The purslane herb has red stems and fleshy, green leaves. The flowers are a bright yellow.
Is purslane considered a succulent?
Purslane is native to India and Persia and has spread throughout the world as an edible plant and as a weed. Many cultures embrace purslane as a food. Purslane has fleshy succulent leaves and stems with yellow flowers. They look like baby jade plants.
Is Wild purslane edible?

Purslane leaves and stems are great raw in salads. You can steam them or add them to soups, stews, and other vegetable dishes. Beware of spurge, a different-looking poisonous creeping wild plant that sometimes grows near purslane. The stem is wiry, not thick, and it gives off a white, milky sap when you break it.
What are the benefits of eating purslane?      
It tops the list of plants high in vitamin E and an essential omega-3 fatty acid called alpha-linolenic acid (ALA). Purslane provides six times more vitamin E than spinach and seven times more beta carotene than carrots.
It's also rich in vitamin C, magnesium, riboflavin, potassium and phosphorus.
 Are all varieties of purslane edible?        
The leaves of this drought-tolerant perennial can thicken soups and fortify salads with omega-3 fatty acids. The flowers, leaves, and stems are all edible, with a salty, spinach-like flavor.
Health benefits of Purslane
This wonderful green leafy vegetable is very low in calories (just 16 kcal/100g) and fats; nonetheless, it is rich in dietary fiber, vitamins, and minerals.
Fresh leaves contain surprisingly more omega-3 fatty acids (a-linolenic acid) than any other leafy vegetable plant. 100 grams of fresh purslane leaves provide about 350 mg of alpha-linolenic acid. Research studies show that consumption of foods rich in omega-3 fatty acids may reduce the risk of coronary heart disease, stroke, and help prevent the development of ADHD, autism, and other developmental differences in children.

It is an excellent source of Vitamin A, (1320 IU/100 g, provides 44% of RDA) one of the highest among green leafy vegetables. Vitamin A is a known powerful natural antioxidant and an essential vitamin for vision. it is also required to maintain healthy mucusa and skin. Consumption of natural vegetables and fruits rich in vitamin A is known to help to protect from lung and oral cavity cancers.
Purslane is also a rich source of vitamin C, and some B-complex vitamins like riboflavin, niacin, pyridoxine and carotenoids, as well as dietary minerals, such as iron, magnesium, calcium, potassium, and manganese.
Nutritional Profile
Purslane has a very impressive nutritional profile which includes many substances of varied therapeutic value:
Rich source of potassium (494 mg/100g)
Rich source of magnesium (68mg/100g)
Contains calcium (65mg/100g)
Contains vitamins C, A and E
Contains alpha linolenic acid (ALA) and gamma-linolenic acid (LNA)
Contains alpha-tocopherol and ascorbic acid
Omega-3 fatty Acids

Purslane is one of the richest sources of omega-3 fatty acids found in any green plant and even higher than some types of fish. Omega 3 fatty acids have been proven to decrease the thickness of the blood making them beneficial in the treatment of vascular conditions.  In addition, a diet rich in omega 3 fatty acids has been found to help with the following conditions:
Depression: Research has indicated that depression rates were low in areas where people consumed a diet rich in omega 3 fatty acids.
Bipolar disease: There is a strong indication that omega 3 fatty acids help with bipolar disease.
ADHD: Omega 3’s have been found to help children with ADHD. Sneak some purslane into your children’s smoothies to help with cognitive function and focus.
Dry Eye Syndrome: Omega 3 fatty acids may help with dry eye syndrome. Therefore, a diet rich in omega 3’s such as those found in purslane can keep this condition at bay.
Autism: A diet rich in omega 3’s may help children with autism.
Blood Sugar: Research shows that diets rich in omega 3 fatty acids may decrease insulin resistance in people with diabetes. Just a handful of purslane day can help keep your blood sugar in check.
Baby Development: According to the European Food Safety Authority (EFSA) benefit both eye and cognitive development in babies. According to the study
Reduced Risk of Pneumonia:  A higher intake of omega 3 has been found to reduce the risk of pneumonia.
Heart Health: Omega 3 helps to boost the strength of the cardiovascular system. These powerful fatty acids can reduce “bad” cholesterol and promote healthy cholesterol. In addition, consuming foods high in omega-3 has been shown to significantly reduce the risk of heart disease and atherosclerosis which helps prevent the incidence of heart
attack and stroke. In addition, purslane contains potassium which reduces blood pressure as it acts as a vasodilator, relaxing blood vessels and deceasing strain on the heart muscle.
Antioxidants
You have probably heard the word antioxidants before. These are manmade and naturally occurring chemicals that help fight free radicals that cause cellular damage. In fact, antioxidants can help protect you from serious conditions such as heart disease, diabetes and macular degeneration.
Purslane is rich in vitamins A, C and E which are all known for their antioxidant potency. In addition, this edible weed also contains two betalain alkaloid pigments, beta-cyanins and beta-xanthins, which also act as antioxidants.
Antioxidants also help protect you from certain types of cancers, specifically lung and oral cancers. The beta cyanins and beta xanthins have an anti-mutagenic impact on the body as they prevent free radicals from causing mutations to healthy cells. This keeps
cancer development at bay.
Vitamins and Minerals
The vitamins and minerals in purslane including iron, magnesium, potassium and manganese are all beneficial to health.
Improved Circulation: The iron and copper in purslane help to stimulate the production of red blood cells. Because of these minerals, there is more oxygen being delivered to essential parts of the body, along with increased speed of healing cells and organs, improved metabolic efficiency and even increased hair growth.
Strong Bones: The wide variety of minerals in purslane work together to protect bones. The elements required to build strong hone tissue include calcium, magnesium, iron and manganese. These elements also help speed the healing process of bones which can help prevent osteoporosis.

Improved Vision: Both vitamin A and beta-carotene have been associated with eye health. Studies show that purslane can help reduce the risk of macular degeneration and cataracts by eliminating free radicals that attack and damage the eyes and can cause commonly age-related diseases.
Skin Conditions: The vitamin A in purslane along with other nutrients can help reduce inflammation when applied topically to stings and bites. Also, it can boost the appearance, stimulate cellular healing, decrease the appearance of wrinkles, scars and blemishes.
Gastrointestinal Health
In traditional Chinese medicine, purslane is used for a number of gastrointestinal conditions including diarrhea, intestinal bleeding, dysentery and hemorrhoids. Even today the herb known as Ma Chi Xian in Chinese medicine is used to treat numerous intestinal conditions. It is thought to be effective mainly due to the numerous beneficial organic compounds it contains including dopamine, citric acid, alanine, glucose and malic acid.
Weight Loss Aid
If you are looking to drop a few pounds, look to the nutrient-dense purslane that is also loaded with fiber. If you consume a meal that contains purslane you will feel full and be less likely to overeat.
Recipe: Purslane & Grapefruit Smoothie

In its simplest form, I just pop a bunch of Purslane in the blender along with a peeled and split grapefruit or pomelo.  I have a mighty blender so I leave the pulp and seeds intact.  If your blender tends to get bogged down, you might want to do a little extra work prepping, removing seeds etc. and add a little water to help it out.
Purslane and Cucumber Soup
This is a delicious cold soup that is loaded with nutrients and a tasty treat any time of the day.
Ingredients
3 Persian cucumbers chopped (leave the skin on)
1 green tomato (chopped)
1 medium green onion
3 garlic cloves, peeled
½ cup purslane leaves and tips
½ long piece of green Chile
¾ cup Greek yogurt
2 teaspoons sherry vinegar
½ teaspoon coconut crystals
Pinch of sea salt
Pinch of black pepper
½ stale pita bread, broken into small pieces
2 tablespoons extra virgin olive oil
Blend all ingredients and add more spices or a little water until you get the best consistency. Chill and serve in cups.
Purslane Green Smoothie
This super energy boosting smoothie is great for after a hard workout or as a pick-me-up any time of the day.
Ingredients

2 cups filtered water
1 tablespoon chia seeds
Handful of fresh dandelion green leaves
4 sprigs of fresh purslane weed
Small handful of fresh cilantro
Frozen banana
Handful of frozen mango
Handful of frozen pineapple
1 tablespoon of raw honey
Blend all of the ingredients in a blender and top with raw cacao nibs for delicious treat.
Purslane and Asparagus Soup
This soup is perfect all on its own or as a starter to any meal.
Ingredients
1 pound fresh green asparagus
Sea salt
2 tablespoons olive oil
½ medium red onion, diced
2 cloves of garlic, minced
1 medium fennel bulb, diced
3 sprigs of thyme
2 cups water4 ounces purslane with stems removed
Cook the asparagus on the stove until slightly tender. Drain and submerge them in a bowl of ice water and drain again. Add olive oil, onion, garlic and fennel along with a pinch of salt to a saucepan and cook for five minutes, Add thyme and dried asparagus stems... Cook for one minute. Add the water and bring liquid to a boil. Cook for seven minutes, add purslane and cook for 2 more minutes. Transfer to a blender and puree. Adjust seasoning as desired. Serve warm topped with a bit of Greek yogurt, chives and asparagus tips.
Purslane Greens Salad
If you love greens, you are going to love this salad. The flavors combine so well and it will bring your taste buds to life.
Ingredients
8 cups of mixed greens (of course you will want to include a generous amount of purslane in this mix)
Raw nut halves
Sea salt and freshly ground pepper to taste
Olive oil and vinegar dressing to taste
Edible flowers for garnish
Feta or goat cheese crumbles
Mix the greens together and drizzle with oil and vinegar.
Lemon and Purslane Carrot Juice
This immune-boosting juice is perfect if you are feeling a bit under the weather or just to keep your defenses up all winter long.
Ingredients:
A handful of fresh purslane
4 medium organic carrots
1 medium organic apple
½ cucumber peeled
1 wedge of lemon
1 medium organic beet



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