The Kiwano melon, scientifically known as Cucumis metuliferus, is an exotic and richly nutritious fruit from the central and southern regions of Africa. Also known as horned melon or African horned cucumber, it boasts a unique appearance and a wealth of health benefits.
When ripe, the thick outer skin of a kiwano melon is bright orange and covered in small spiny projections or horns. The inner flesh consists of a gelatinous, lime-green or yellow substance that houses a multitude of edible seeds. This article explores the nutritional value, health benefits, and ways to enjoy this fascinating fruit.
Nutritional Composition of Kiwano Melon
Kiwano is rich in important vitamins and minerals. It has high water content and few calories. Kiwano melon boasts an array of vitamins and minerals, many of which play a role in its ability to positively impact health. It is water-rich and low in calories.
A single kiwano melon, which is equivalent to 209 grams (g), provides the following nutrients:
- Calories: 92
- Carbs: 16 g
- Protein: 3.7 g
- Fat: 2.6 g
- Vitamin C: 11.1 milligrams (mg)
- Vitamin A: 14.6 micrograms (mcg)
- Vitamin B6: 0.132 mg
- Magnesium: 83.6 mg
- Iron: 2.36 mg
- Phosphorus: 77.3 mg
- Zinc: 1 mg
- Potassium: 257 mg
- Calcium: 27.2 mg
The fruit contains the antioxidants vitamin C, vitamin A, zinc, and lutein. Kiwano melon is mainly comprised of water and relatively low in calories, carbs, and fat.
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This unique nutrient distribution makes kiwano melon suitable for a variety of diet plans.
Health Benefits of Kiwano Melon
In addition to being delicious, kiwano (horned melon) seeds provide several health benefits. One of the most widespread nutritional deficits is iron deficiency anemia. Researchers discovered a link between depression and micronutrient malnutrition. Strengthening bone health: Healthy bones can be encouraged by magnesium in kiwano. Enhances skin health: Vitamin C is abundant in healthy skin.
The nutrients and antioxidants found in Kiwano offer numerous health benefits, including:
1. Rich in Antioxidants
Kiwano melon is not only nutritious but also contains several antioxidants, many of which are nutrients themselves. Antioxidants are compounds found in certain foods that can protect against cellular damage caused by oxidative stress in your body.
Though oxidative reactions are a typical part of human metabolism, too much oxidative strain can result in inflammation and impaired cellular function over time. Research from 2017 also indicates it plays a role in the development of some diseases, such as diabetes and heart disease.
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You can help minimize this potential damage by providing your body with an adequate supply of antioxidant-rich foods like kiwano melon.
2. Promotes Red Blood Cell Production
Red blood cells store an iron-containing substance called hemoglobin, which helps transport oxygen through your body. An adequate supply of dietary iron is necessary for your body to produce enough healthy red blood cells for proper oxygenation.
Plant sources of iron, such as kiwano melon, contain a form of the mineral known as non-heme iron. This form isn’t absorbed as efficiently as iron from animal sources.
However, 2016 research indicates that pairing non-heme iron with vitamin C enhances its absorption rate. Coincidentally, kiwano melon also supplies a significant amount of vitamin C. This can improve the absorption of the iron present in the fruit, making it more effective for supporting red blood cell production and oxygen transport.
3. Helps Manage Blood Sugar
Kiwano melon has a low glycemic index, meaning it doesn’t cause a significant spike in blood sugar after you eat it. Also, the magnesium in kiwano can help regulate blood sugar.
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A small 2010 study found that kiwano melon extract significantly reduced blood sugar in rats with diabetes but not in animals with typical blood sugar levels. Ultimately, more research is needed to determine whether kiwano melon affects blood sugar in humans.
People with low magnesium levels can have chronic complications from diabetes. Low magnesium has also been associated with insulin resistance, which is when your body doesn't use insulin effectively. Raising low levels of magnesium in people with diabetes helped them achieve better blood sugar control.
4. Supports Hydration
Kiwano melon primarily consists of water and contains carbs and electrolytes, making it useful for increasing hydration. For individuals who are traveling or are just thirsty, it is highly beneficial because it contains a large volume of water.
Snacking on a fruit like kiwano melon on a hot summer day or after vigorous exercise can help keep you fueled and well-hydrated throughout the day.
5. Boosts Immune System Function
A-tocopherol is an antioxidant that your body needs to work the way it should and stay healthy. It boosts your immune system function and keeps your body from forming blood clots. It also helps protect your cells against damage from highly reactive chemicals called free radicals.
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6. Prevents Loss of Electrolytes
The electrolytes in kiwano help your cells function the way they should. Electrolytes, which are essential minerals such as calcium, sodium, and potassium, help your nerves and muscles perform. An imbalance of electrolytes can cause disruption in your normal body functions and lead to life-threatening conditions.
7. Protects Your Heart
Kiwano contains magnesium, which plays an important role in the function of your heart. Magnesium can help prevent and treat heart disease and regulate your blood pressure.
Low magnesium levels have been associated with heart disease and heart failure.
8. Promotes Healthy Skin
Healthy skin has high levels of vitamin C. Vitamin C helps protect your skin against damage from the sun and may help minimize the damage from normal aging. It also helps your skin heal from wounds or burns.
Eating more fruits and vegetables such as kiwano can help improve hyperpigmentation (skin darkening) from sun damage.
Vitamin C is abundant in healthy skin. It aids in the recovery of burned or injured skin as well.
9. Builds Strong Bones
The magnesium in kiwano can help promote healthy bones. Magnesium deficiency has been associated with osteopenia and fragile bones.
Postmenopausal women who don't get enough magnesium can have more rapid bone loss or lower bone mineral density.
10. Protects Your Eyesight
The zinc in kiwano has been associated with a reduced risk of age-related macular degeneration, which is an eye disease that can cause loss of vision. A study in the Netherlands showed that people who ate a diet high in zinc had a reduced risk of developing age-related macular degeneration.
How to Eat Kiwano Melon
Kiwano fruit can be eaten in two major ways. Kiwano fruit can be eaten in a variety of ways.
The seeds can also be consumed, either by themselves or in combination with other fruits. Although they are typically used in desserts, they can be found in salads, main dishes, and even drinks. They can be very useful if you are hosting a dinner party and want to improve the presentation of the food.
The outer rind of kiwano is thick and covered in spurs, so it may not look very edible at first glance. When it's ripe, the outside is orange. The flavor has been described as a mixture of a cucumber, zucchini, and kiwi fruit. As it ripens, it develops a banana flavor as well.
If you want to eat it plain, you can simply cut it in half with a knife. You can squeeze the seeds out if you prefer, although they are edible and contain powerful antioxidants. If you want to leave the seeds in, just scoop the fruit out of the rind with a spoon.
The simplest way to eat a kiwano melon is to slice it open and spoon the pulp directly from the rind. Some people add a little salt or sugar to enhance its flavor. It may be eaten fresh or cooked.
If you’re feeling creative, you can add the pulp to smoothies or use it to top yogurt, granola, or an ice cream sundae. It also makes for a delicious addition to sauces and dressings.
The green jelly-like flesh can be scooped out of the spiny fruit shell and consumed with a little sugar. The pulp can also be used as a vinegar substitue in many dishes.
Horned Melon: Taxonomic Classification
Horned melon represents one of the most promising species belonging to the Cucurbitaceae family due to its exceptional characteristics.
Table 1: Taxonomic Classification of Horned Melon
| Kingdom | Plantae |
|---|---|
| Division | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Cucurbitales |
| Family | Cucurbitaceae |
| Genus | Cucumis |
| Species | Cucumis metuliferus |
