Pineapple
A composite and succulent tropical fruit, with yellow pulp and a sweet and slightly acidic flavor. It is a multiple fruit, formed by the fusion of several flowers around a central axis. Its aroma is intense and refreshing, and it is widely consumed fresh or in juices and desserts.
Plant name
Pineapple Plant
Family
Bromeliaceae
Scientific name
Ananas comosus var. comosus
Common Pineapple
Ananas comosus var. bracteatus
Striped-leaf Pineapple
Ananas comosus var. erectifolius
Erect-leaf Pineapple
Ananas comosus var. microstachys
Small-fruited Pineapple
Ananas comosus var. parguazensis
Parguazensis Pineapple
Bromeliaceae
Botanical Family
About the fruit
The pineapple is the fruit of the pineapple plant (Ananas comosus), a tropical plant in the bromeliad family, native to South America. It was widely cultivated by indigenous peoples long before the arrival of Europeans, and was later taken to other parts of the world by Spanish and Portuguese navigators. The fruit is known for its sweet and slightly acidic flavor, with a refreshing aroma and high juice content. In Brazil, it is grown in practically all regions, especially in the North and Northeast. In addition to being delicious and versatile, pineapple contains an enzyme called bromelain, which aids in digestion and has an anti-inflammatory effect.
Leaves
The leaves of the pineapple plant are a classic example of adaptation to a tropical climate. Their rigid and succulent shape allows them to store water and resist drought. In some varieties, such as the bracteatus, the leaves have a reddish color and are used ornamentally.
Stem
The pineapple stem is a short structure known as a rosulate stem, located in the center of the plant and covered by the base of the leaves. During flowering, the stem elongates and forms the peduncle, which supports the inflorescence. After completing the fruit cycle, the original stem reduces its activity, while the plant produces basal and lateral shoots (suckers, slips, and crowns) that ensure the continuity of cultivation.
Roots
The root system of the pineapple plant is relatively shallow, with roots rarely exceeding 50 cm in depth. Therefore, the soil needs to be light and well-drained, avoiding waterlogging which causes rot. Adventitious roots also contribute to the plant's support and nutrient absorption in arid regions.
Seeds
Although the pineapple plant has sexual reproductive capacity, seed formation is uncommon in commercial cultivars due to domestication and genetic improvement. When present, the seeds are hard, a few millimeters in size, and surrounded by fibrous tissue. Germination is slow and rarely used in agricultural systems, as vegetative propagation (crown, suckers, slips) ensures greater genetic uniformity and speed in establishing the crop.
Flowers
Flowering occurs about 10 to 12 months after planting. Each inflorescence can have between 100 and 200 small flowers that fuse in the formation of the fruit. The flowers feature shades of lavender, violet, or purplish-blue, and are rich in nectar, attracting bees and hummingbirds.
Benefits
Improves Digestion
Improves digestion and reduces the feeling of bloating.
Rich in Essential Nutrients
Rich in Vitamin C and antioxidants.
Immune System Support
Strengthens the immune system.
Hydration and Skin Health
Assists with hydration and skin health.
Anti-inflammatory and Diuretic Action
Has anti-inflammatory and diuretic action.
Tissue Maintenance
Contributes to the healing and maintenance of tissues.
Source of Manganese
Contains manganese, important for bones and metabolism.
Curiosities
Unique Production Cycle
The pineapple plant produces only one fruit per cycle, and it takes about 18 months to ripen.
Botanical Family
It is one of the few tropical fruits belonging to the Bromeliaceae family, the same as many ornamental plants.
Largest Brazilian Producer
The largest Brazilian producer is the state of Pará.
Rind Repurposing
The rind can be reused for natural juices, teas, and syrups.
Post-Harvest Ripening
Pineapple does not ripen significantly after harvest — it must be picked ripe.
Use of Bromelain
The bromelain in pineapple is used in cosmetics and anti-inflammatory medicines.
References
- 1.OGTR - The Biology of Ananas comosus. Office of the Gene Technology Regulator. The Biology of Ananas comosus var. comosus (Pineapple). Department of Health, Australia, 2021.
- 2.Comprehensive Review of Properties. Ali, M.M. et al. Pineapple (Ananas comosus): A comprehensive review of nutritional and medicinal properties. Elsevier, 2020.
- 3.Nutritional and Medicinal Value. ResearchGate – Nutritional Value and Medicinal Benefits of Pineapple, Int. J. Nutrition & Food Sciences, 2015.
- 4.Plant Database - NC State University. North Carolina State University – Plant Database: Ananas comosus (Pineapple).
- 5.University of Florida Growing Guide. EDIS, University of Florida – Pineapple Growing Guide (MG055).
- 6.Nutrition, Benefits, and Risks (Healthline). Healthline – Pineapple: Nutrition, Benefits, and Risks.
- 7.Embrapa - Cultivation, Physiology and Management. Embrapa – Abacaxi: Cultivo, fisiologia e manejo (Pineapple: Cultivation, physiology and management).
- 8.The Pineapple: Botany, Production, and Uses. Bartholomew, D.P.; Paull, R.E.; Rohrbach, K.G. The Pineapple: Botany, Production and Uses. CABI Publishing, 2003.
