Benefits of yard long beans

healthydailymail.com Chewy and flavorful yard long beans, also known as Chinese snake beans, are closely related to black-eyed peas. Its immature, tender, edible pods are one of the most popular greens used in the Philippines, and other East Asian cuisines. The beans are also grown in small scales in the home gardens in Southern United states, West-Indies as well as in the Mediterranean regions.

The yard long pods are actually legumes belonging to the Fabaceae family. The beans were thought to have originated in southern Chinese Yunnan province. Scientific name: Vigna unguiculata, sub. sesquipedalis. Some of the common names include asparagus-bean, string-bean  or Chinese snake beans. The beans in general recognized by local names as bora (West Indies), dau gok (China), pole sitao (Philippines), etc.

 Yard-long beans are one of the ancient cultivated crops. Young, immature pods are one of very low calorie vegetables; 100 g beans hold just 47 calories.

 The pods contain large quantities of soluble and insoluble fibers. Since the entire green pod is eaten as in french-beans, sufficient amount of dietary fiber is obtained in the diet. Dietary-fiber helps to protect the mucous membrane of the colon by decreasing its exposure time to toxic substances by binding to cancer-causing chemicals in the colon. Fiber rich food also found to reduce LDL-cholesterol levels by decreasing re-absorption of cholesterol binding bile acids in the colon.

 Fresh yard-long beans are one of the finest sources of folates. 100 g beans provide 62 µg or 15% of daily requirement of folates. Folate along with vitamin B-12 is one of the essential components of DNA synthesis and cell division. Adequate folate in the diet around conception and during pregnancy may help prevent neural-tube defects in the newborn baby.

 Fresh beans contain a good amount of vitamin C. 100 g yard-long beans provide 18.8 mg or 31% of vitamin C. Vitamin C is a powerful water-soluble antioxidant and when adequately provided in the diet, it helps build immunity against infections, help maintain blood vessel elasticity, and offer some protection from cancers.

 Furthermore, the long beans are excellent sources of vitamin A. At 865 IU per 100 g, the beans have more of this vitamin than that of the other same family legumes such as lima beans, fava, green beans, etc. Vitamin A is one of the essential vitamins for the body provided through our diet. Vitamin A maintains mucus membrane integrity, enhances skin complexion, and improves night vision.

 In addition, yard long beans provide average amounts of minerals such as iron, copper, manganese, calcium, magnesium. Manganese is used by the body as a co-factor for the powerful anti-oxidant enzyme,superoxide dismutase.

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