The star apple is an exotic tropical fruit known for its unique appearance, pleasant taste, and umpteen health incentives. Native to the Caribbean and parts of Central America, this fruit has gained huge popularity across the globe. They are different from other kinds of apples and are Scientifically known as Chrysophyllum cainito, it belongs to the family Sapotaceae. This delicate tropical fruit has a ‘starburst’ core, vibrant purple hue and juicy flesh.
What Is A Star Apple?
Star apple is a deep, purple-coloured fruit that is also known as a caimito or a cainito. This fruit gets its name from the shape of its seed, which is similar to stars. Star fruits have very pulpy, sweet and jelly-like texture.
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Star Apple Plant
The star apple tree is a medium-sized evergreen that grows 8-20 m tall and thrives well in tropical and subtropical regions. It grows in a humid climate and has a glossy green leaf with a golden underside, making it very attractive. The fruit itself has a smooth, leathery skin that can range from green to deep purple, depending on the variety. Inside, it contains a white or purple translucent pulp filled with a star-shaped arrangement of seeds.
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Star Apple Varieties
Star apples come in several varieties, with the two most common being:
Purple Star Apple: The skin is a deep purple colour with a soft white or purple interior.
Green Star Apple: This variety has a green outer skin and white flesh inside.
Both varieties have a similar taste and texture, with minor colour differences.
Star Apple Nutrition
Star apples are low in calories but packed with vital nutrients, making them a nutritious addition to the diet. They are rich in:
Nutritional Breakdown (per 100g):
Calories: 67 kcal
Proteins: 0.7- 2.3 g
Carbohydrates: 14 g
Dietary Fiber: 3g
Vitamin C: 20 mg
Calcium: 20 mg
Phosphorus: 17 mg
Potassium: 90-100 mg
Phenols 217- 387 mg
*Source As Per The Food and Drug Administration, USDA
Health Benefits Of Star Apple
Loaded With Antioxidants
Star apples are endowed with antioxidants -polyphenolic compounds such as catechin, epicatechin, and quercetin. It is also a rich source of vitamin C, a potent antioxidant that helps in triggering the immune system. Adding foods rich in antioxidants can lower the damage caused by free radicals and ease inflammation, thus reducing the risk of chronic diseases.
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Gut Health
Potent anti-inflammatory traits of star apples are effective against attacking pathogens like bacteria and fungi causing food poisoning including Staphylococcus, and Salmonella to name a few. Thus, having this fruit can improve the gut microbiome and lower the risk of intestinal infection.
Regulates Diabetes
Star apples are heaped with bioactive plant compounds such as including alkaloids, flavonoids, polyphenols, triterpenoids, and steroids. Studies have shown that these compounds can impede the glucosidase enzyme activity, which converts carbohydrates into glucose and spikes blood sugar levels. Adding this fruit to a diabetes meal plan helps to control blood sugar levels and improve overall health.
Controls Blood Pressure
Star apples are commonly used in herbal medicine for regulating high blood pressure. Potent alkaloids, tannins, and flavonoids in star apples can inhibit angiotensin-converting enzyme (ACE) activity. ACE narrows the blood vessels, which may elevate blood pressure. This humble fruit almost mimics the action of hypertension drugs contains ACE inhibitors and is valuable in managing blood pressure.
Augments Heart Health
Star apples contain cardiac glycosides which are used in traditional folk medicine as heart tonic. Plant-obtained cardiac glycosides can lower blood pressure by eliminating salt and excess water from the system. Thus, star apples serve as a healthy addition to a heart-friendly diet plan and maintain cardiac health.
Uses Of Star Apple
Culinary Uses: Star apple is primarily consumed fresh as a snack or dessert. The fruit can also be used in smoothies, jams, jellies, and syrups. Some cultures even use the pulp in sauces or to flavour beverages.
Traditional Medicine: In various regions, the star apple tree's bark and leaves are used in traditional remedies to treat ailments like diarrhoea, stomach ulcers, and inflammation.
Side Effects
Though star apple is generally safe and well tolerated by most people, there are a few potential side effects:
The skin and seeds of the fruit contain a latex-like substance, which can cause allergic reactions in some people.
Eating large quantities of star apples may lead to digestive issues, such as bloating or diarrhoea, due to their high fiber content.
It’s advisable to consult a doctor before consuming star apples during pregnancy, especially in large amounts.
Frequently Asked Questions
What Does Star Apple Taste Like?
Star apple has a sweet, mild taste with hints of lychee and apple. The texture is soft and custard-like, with a slightly juicy consistency.
What Are The Varieties Of Star Apple?
The two main varieties are Purple Star Apple and Green Star Apple, which differ mainly in skin colour. Both varieties have a similar sweet taste, though some people might detect subtle differences.
What Is Star Apple Called in India?
In India, the star apple is commonly known as "Chrysophyllum" or "Kamarkha", though it is less widespread compared to other tropical fruits.
What Does Star Apple Do To Your Body?
Star apple improves digestion, boosts immunity, and helps maintain healthy bones and heart health. It is also a great source of antioxidants, which help protect cells from oxidative damage.
Does Starfruit Have Side Effects?
Yes, starfruit (carambola) can have side effects, especially in people with kidney problems. It contains oxalic acid and neurotoxins that can affect brain and nerve function in those with impaired kidney function.
Confusion
Vomiting
Seizures (in severe cases with kidney disease)
What Are The Benefits Of Star Apple?
Star apple is rich in Vitamin C, which helps boost immunity and skin health
Packed with antioxidants helps fight oxidative stress
Fiber supports digestion and gut health
Calcium strengthens bone health, and iron promotes red blood cell production
Is Star Apple Good For Kidneys?
Yes, in moderation, star apple is generally safe and may support kidney function due to its hydrating and antioxidant-rich nature. However, it’s always best to consult a doctor for kidney-specific diets, especially in chronic kidney disease.
Can I Eat Star Apple Every Day?
Yes, you can eat star apple daily in moderate quantities, as part of a balanced diet. It’s naturally sweet, low in fat, and high in nutrients. Moderation is key to prevent digestive issues, as excessive fiber can sometimes lead to bloating or gas.
Which Fruit Is Best To Eat At Night?
The best fruits to eat at night are those that are light, easy to digest, and low in sugar:
Banana – contains magnesium and helps promote sleep.
Kiwi – known to improve sleep quality.
Cherries naturally contain melatonin.
Papaya – aids digestion and is gentle on the stomach.
Apple (in moderation) – provides fiber without being too heavy.
Avoid citrus fruits like oranges at night, as they may cause acidity in some people.
Conclusion
Star apple is an exotic and wholesome fruit with numerous health benefits. From improving digestion to boosting immunity, this power-packed fruit is a great addition to a balanced diet. Remember, like all healthy foods, it should be consumed in moderation to avoid possible side effects.
(This article is reviewed by Soumita Basu, Ayurveda Pharma Expert)
Author Profile:
M Sowmya Binu:
With over 15 years of expertise and a Postgraduate degree in Nutrition, M Sowmya Binu is a seasoned professional in the field of nutrition. Specializing in tailoring personalised diet plans, she underscores the significance of a balanced approach to health, emphasizing the integration of medication with dietary intake for holistic wellness. Passionate about equipping individuals with knowledge to make informed decisions, Sowmya adeptly develops insightful content encompassing a wide array of topics, including food, nutrition, supplements, and overall health.
References:
Chrysophyllum cainito: A Tropical Fruit with Multiple Health Benefits
Hau V. Doan and Thao P.Lehttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC7049829/https://www.sciencedirect.com/science/article/abs/pii/B9780857090904500196
Chrysophyllum albidum (African star apple) fruit-supplemented diet enhances cognitive functions and attenuates lipopolysaccharide-induced memory impairment, oxidative stress, and release of proinflammatory cytokines
Abayomi Mayowa Ajayi,corresponding author1 Emmanuel Oyinyechukwu Chidebe,1 Benneth Ben-Azu,1,2 and Solomon Umukoro1
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7448960/
