Description

Yams are carbohydrate rich, staple tuber vegetables of West African origin. Botanically it belongs to the family Dioscoreaceae, in the genus, Dioscorea.and its commonly known as Mayinni in Uganda. Mostly grown in Buganda regions.

Health benefits of yams

1. Yam is a good source of energy; 100 g provides 118 calories. It’s crunchy edible root chiefly composed of complex carbohydrates and soluble dietary fiber.
2. Dietary fiber help reduces constipation, decrease bad (LDL) cholesterol levels by binding to it in the intestines and lower colon cancer risk by preventing toxic compounds in the food from adhering to the colon mucosa. Additionally, being a good source of complex carbohydrate, it regulates steady rise in blood sugar levels. For the same reason, yam recommended as low glycemic index healthy food.
3. The tuber is an excellent source of the B-complex group of vitamins. It provides adequate daily requirements of pyridoxine (vitamin B6), thiamin (vitamin B1), riboflavin, folates, pantothenic acid, and niacin. These vitamins mediate various metabolic functions in the body.
4. Fresh root also contains good amounts of antioxidant vitamin, vitamin-C; providing about 29% of recommended levels per 100 g. Vitamin-C plays some important roles as anti-aging, immune function booster, wound healing, and bone growth.
5. Yam contains small amounts of vitamin-A, and β-carotene levels. Carotenes convert into vitamin-A inside the body. Both these compounds are powerful antioxidants. Vitamin-A has many functions like maintaining healthy mucosa and skin, night vision, growth and protection from lung and oral cavity cancers.