Friday, May 27, 2011
Guava, Lower Sugar Levels, Cholesterol & Blood Pressure
Guavas, the fruit of an intimate magic in our lives, have multimanfaat for health. The fruit is very rich in vitamin C and some types of minerals that could ward off various types of degenerative diseases, and keep in shape.
leaves and bark contain antibacterial agents, which can cure some types of diseases.
One study showed that fresh fruit and fruit juice from the guava fruit has the ability to lower blood sugar levels. In the history of Chinese medicine, guava very useful to cure diabetes mellitus. Provision of one gram of guava juice per kilogram of body weight showed hypoglycemic effect (decrease in blood sugar) in normal mice and diabetic rats.
Although the hypoglycemic effect given weaker when compared with commercial drugs, such as chlorpropamide and metformin, a hypoglycemic effect given by the guava fruit juice significantly. Thus, guavas can be used to treat and prevent disease or diabetes mellitus (Chen and Yang, 1983).
Compounds that contribute to the hypoglycemic effect is soluble food fiber (soluble dietary fiber) that is found in guava fruit. One study showed that administration of 0517 g / day guava can lower fasting blood glucose in mice (Yusof and Said, 2004).
A study in India, published in the Journal of Human Hypertension (1993) showed that consumption of seed jambui 0.5 - 1 kg during the 4 weeks can reduce 5% of the patient's blood pressure and lower hipertansi 5-8% of blood cholesterol patients with hypercholesterolemia. This is because the content of potassium and fiber food high in guava.
Research singh and his friends from India that publication of the American Journal of Cardiology (1992) reported that high fiber consumption and guava for 12 weeks can lower blood pressure an average of up to 9.9%, 7.7% triglycerides, and raise HDL (good cholesterol) more than 8%.
The results from America, published in Food Chemical News (1995) show the existence of anti-cancer compounds in guava fruit.
Nutritional composition per 100 grams Assorted guava
Substance Nutrition Water Guava Guava Guava Bol
Energy (kcal) 46 56 49
Protein (g) 0.6 0.6 0.9
Fat (g) 0.2 0.3 0.3
Carbohydrates (g) 11.8 14.2 12.2
Calcium (mg) 8 29 14
Phosphorus (mg) 9 16 28
Iron (mg) 1.1 2.1 1.1
Vitamin A (SI) 0130 25
Vitamin B1 (mg) 0 0:02 0:02
Vitamin C (mg) 5 22 87
Water (g) 87.0 84.5 86.0