Showing posts with label manganese. Show all posts
Showing posts with label manganese. Show all posts

Sunday, November 22, 2015

Bok Choy

Bok choy or pak choi is a type of Chinese cabbage. Chinensis varieties do not form heads; instead, they have smooth, dark green leaf blades forming a cluster reminiscent of mustard or celery. Chinensis varieties are popular in southern China and Southeast Asia. Being winter-hardy, they are increasingly grown in Northern Europe. This group was originally classified as its own species under the name B. chinensis by Linnaeus.


Nutritional value
Bok choy contains a high amount of vitamin A per 4 oz. of serving - about 3500 IU. Bok choy also contains approximately 50 mg of vitamin C per 4 oz. serving.

Chinese cabbage was ranked second for nutrient density out of 41 "powerhouse" fruits and vegetables in a peer-reviewed US Center for Disease Control study.


Toxic effects
Bok choy contains glucosinolates. These compounds have been reported to prevent cancer in small doses, but, like many substances, can be toxic to humans in large doses, particularly to people who are already seriously ill. In 2009, an elderly diabetic woman who had been consuming 1 to 1.5 kg of raw bok choy per day, in an attempt to treat her diabetes, developed hypothyroidism, for reasons relating to her diabetes, resulting in myxedema coma.



Nutritional value per 100 g (3.5 oz)
Energy 54 kJ (13 kcal)
Carbohydrates
2.2 g
Dietary fiber 1.0 g
Fat
0.2 g
Protein
1.5 g
Vitamins
Vitamin A equiv. (30%) 243 μg
Vitamin A 4468 IU
Vitamin C (54%) 45 mg
Minerals
Calcium (11%) 105 mg
Iron (6%) 0.80 mg
Magnesium (5%) 19 mg
Sodium (4%



Health Benefits of Bok Choy


Containing a wealth of vitamins C, A, and K, and excellent sources of calcium, magnesium, potassium, manganese, and iron, bok choy deserves its reputation as a powerhouse among vegetables. Vitamin A, for instance, is essential for a properly functioning immune system, while vitamin C is an antioxidant that shields the body from free radicals. Bok choy supplies potassium for healthy muscle and nerve function, and vitamin B6 for carbohydrate, fat, and protein metabolism.

Cabbage including bok choy contains powerful antioxidants like vitamins A and C and phytonutrients such as thiocyanates, lutein, zeaxanthin, isothiocyanates, and sulforaphane, which stimulate detoxifying enzymes and may protect against breast, colon, and prostate cancers.

Bok choy contains a wealth of anti-inflammatory nutrients to help keep inflammation in check. You need some level of inflammation in your body to stay healthy. However, it’s also possible, and increasingly common, for the inflammatory response to get out of hand.

One cup of bok choy contains about 26 percent of the recommended daily intake of vitamin K1, a fat-soluble vitamin most well-known for the important role it plays in blood clotting and bone metabolism. Vitamin K1 is also a known Alzheimer’s disease preventive by helping to limit neuron damage in your brain.

Bok choy is also an excellent source of calcium… so good that nutrition experts from The Harvard School of Public Health called out bok choy as being a better source of dietary calcium than dairy products. It also contains other important nutrients for bone health, including magnesium and phosphorus.

Cabbage like bok choy contains healthy amounts of B vitamins, including folate (which is better than the synthetic form known as folic acid found in many supplements), vitamin B6, vitamin B1, and vitamin B5. B vitamins are not only important for energy, but they may also slow brain shrinkage by as much as seven-fold in brain regions specifically known to be most impacted by Alzheimer’s disease.

Sulforaphane in bok choy and other cruciferous vegetables has been found to significantly improve blood pressure and kidney function. Scientists believe sulforaphane’s benefits are related to improved DNA methylation, which is crucial for normal cellular function and proper gene expression, especially in the easily damaged inner lining of the arteries known as the endothelium.





Bok Choy Healthy Recipe: Stir-Fried Sesame Bok Choy


Ingredients:

1 tsp. sesame oil (dark)
2 garlic cloves, minced
1 tsp. fresh ginger, peeled and minced
1/4 teaspoon crushed red pepper flakes (or to taste)
1 1/2 lbs. baby bok choy, carefully cleaned and cut into bite-sized pieces
1/4 cup chicken or veggie broth
2 Tbsp. naturally fermented soy sauce
1 tsp. honey
1/2 tsp. flour
1 tsp. toasted sesame seeds

Procedure:

Heat a large skillet or wok to med-high heat until a drop of water sizzles. Add oil to the skillet and swirl to coat the pan.
Add in the garlic, ginger, and crushed red pepper; stir-fry until fragrant - about 30 seconds.
Add in the bok choy; cook, stirring often, for 3 minutes. Stir in the broth, soy sauce, sugar or honey, and flour; bring to a boil stirring constantly. Cook 1 minute or until thickened.
Remove from heat and sprinkle with sesame seeds.

Tuesday, October 27, 2015

Beet Greens


Beet greens are young, leafy-tops of the beetroot plant. Indeed, beet tops carry more minerals, vitamins and health benefiting pigment antioxidants than its taproot, and yet they come as one of the very low calories leafy-greens. Although its top greens can be gathered at any stage of growth, they are at their best while the plant is young, and its stems are soft and tender.

Botanically, beet is a tuberous taproot belonging to the major Amarathaceae family, in the subfamily of Betoideae. Its scientific name is Beta vulgaris. Sugar beet, Mangelwurzel, and Swiss chard are other close members in the betoideae subfamily.

Grown in the Mediterranean region as far back as 2,000 B.C., beet cultivation spread to Babylonia in the eighth century, then to China around 850 A.D.

Beets, along with their greens, belong to the Goosefoot family, known as Chenopodiaceae. Within the botanical family, beet greens are factored alongside spinach, Swiss chard, quinoa, lamb's quarter, and a number of other wild plants, which means that beet greens can be placed in the “dark, leafy” category. Because they are a cool season crop, beets grow quickly and can survive almost freezing temperatures, making them a favorite of northern gardeners. Beets and their greens also enjoy a longer than normal growing season.

It’s best to use beet greens within two or three days after refrigeration. Enjoy beet greens by themselves as a salad or with other leafy vegetables, or sauté them in a bit of olive oil or balsamic vinegar and salt for a delicious side dish.

Health Benefits of Beet Greens

Beet tops are one of very versatile and nutritious green leafy vegetables. The greens indeed very low in calories; 100 g hold just 22 calories. Nonetheless, they are one of the healthiest greens recommended in the diet for their low fat, no cholesterol but health benefiting vitamins, minerals and anti-oxidants.

Besides supplying good amounts of protein, phosphorus, and zinc, beet greens are also a great source of fiber. Packed with antioxidants, they’re high in vitamin B6, magnesium, potassium, copper, and manganese, and low in fat and cholesterol. Based on a 2,000 calorie diet, daily values of beet greens contain: 220% of vitamin A, 60% of vitamin C, 16% of calcium, and 15% of iron.

The vitamin A content in beet greens helps strengthen the immune system and stimulates  production of antibodies and white blood cells. The beta-carotene in vitamin A is a known antioxidant that can fight the effects of free radicals in the body along with cancer and heart disease. Doctors often recommend vitamin A to patients at risk of developing night blindness.

Beet greens are very fine source of β-carotene, lutein and zea-xanthin. These flavonoids have strong anti-oxidant and anti-cancer activities. Beta-carotene is converted into vitamin-A inside the body.

They are excellent vegetable sources for vitamin-K; 100 g provides 400 ug of this vitamin that is about 333% of recommended intake. Vitamin K has potential role bone health by promoting osteotrophic (bone formation and strengthening) activity. Adequate vitamin-K levels in the diet help limiting neuronal damage in the brain; thus, has established role in the treatment of patients suffering from Alzheimer's disease.

Its leaves are also rich source of minerals like magnesium, copper, calcium, sodium, potassium, iron, manganese, and phosphorus. Potassium is an important component of cell and body fluids that helps controlling heart rate and blood pressure by countering effects of sodium. Manganese is used by the body as a co-factor for the antioxidant enzyme, superoxide dismutase. Iron is required for cellular oxidation and red blood cell formation.


Sexual Booster (Aphrodisiac) : Beets or beetroots, as they are often called, belong to the Chenopodiaceous family. Their history stretches back to ancient times, and the earliest signs of their cultivation was approximately 4,000 years ago in the Mediterranean region. From there, they were probably transported to Babylon, and by the 9th century AD, they had made their way into Chinese culture and cuisine. They have long been associated with sexuality and have been used as an aphrodisiac for thousands of years. Beets have been considered an aphrodisiac or sexual booster for millennia. Part of this stems from the fact that beets contain significant levels of the mineral boron, which has been shown to boost the production of sexual hormones. This can lead to a boost in your libido, increased fertility, sperm mobility improvement, and a reduction in frigidity in the bedroom. Your sexual life can get a legitimate and time-tested push in the right direction by adding beets to the diet of you and your partner.


 Healthy Recipes


Use every part of your fresh beets and get two delicious side dishes.

Ingredients:

One bunch beets with greens
¼ cup olive oi
2 cloves garlic, minced
2 Tbsp. chopped onions
1 Tbsp. red wine vinegar
Sea salt and pepper to taste


Procedure:

Preheat oven to 350 degrees Fahrenheit.
Wash beets thoroughly, leaving skins on. (It’s easier to peel the beets once they’ve been roasted.) Remove the greens and rinse, removing any large stems and set aside.
Place beets in a small baking dish or roasting pan, toss with 2 tablespoons of olive oil, cover and bake for 45 to 60 minutes or until tender. Serve with red wine vinegar or butter and salt and pepper.
For the greens: heat remaining olive oil in a skillet over medium-low heat. Add garlic and onion and cook for one minute. Tear the beet greens into 2 to 3 inch pieces, and add to skillet, stirring until wilted and tender. Season with salt and pepper.