Artocarpus altilis.
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Artocarpus altilis Common Names: Breadfruit, ulu (Hawaiian), sukun
(Indonesian) Scientific
Classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Eudicots Clade: Rosids Order: Rosales Family: Moraceae Genus: Artocarpus Species: A. altilis Synonyms: Artocarpus communis J.R.Forst. & G.Forst., Artocarpus incisus (Thunb.) L.f. Morphological Description A large evergreen tree
reaching 25-30m height with milky latex in all parts: · Leaves: Pinnately lobed (30-50cm long), 10-20 lobes per leaf, glossy
adaxial surface · Flowers: Monoecious; male inflorescences (15-30cm) with 2000+
flowers, female spikes (5-20cm) · Fruit: Syncarpium (10-30cm diameter), 1500-2000 fused flowers,
0.5-6kg weight · Bark: Gray-brown with lenticels, exfoliating in thin flakes
(5-10mm thick) Distribution and Habitat Native to the
Indo-Malayan Archipelago (5°N-10°S latitude), now pantropical: · Optimal Conditions: 1500-3000mm annual rainfall, temperatures
16-38°C, volcanic soils (pH 5.5-7.0) · Historical Spread: Captain Bligh's 1789 voyage introduced 677
plants to the Caribbean · Ecological Role: Supports 150+ arthropod species including
pollinator Eupristina wasps Medicinal Properties · Antimicrobial: Latex flavonoids (artocarpin) inhibit Staphylococcus
aureus (MIC 62μg/ml) · Skin Treatment: The latex of the
tree is used to treat skin infections and fungal diseases. · Antidiabetic: Leaf extract reduces blood glucose by 35% in alloxan-induced
diabetic rats · Insect Repellent: The crushed
leaves can be used as a mosquito repellent. · Reducing
Inflammation: In some
traditional medicine systems, various parts of the plant are used to reduce
inflammation. · Treat Illnesses: The bark and
leaves have been used to treat illnesses like diarrhea, stomachaches, and ear
infections in some cultures.
⚠ Toxicity Profile Raw fruit contains artocarpin (0.15% FW) causing nausea (ED₅₀
850mg/kg in mice). Latex proteases induce contact dermatitis in 12% of handlers
(Jones et al., 2018). Additional
Information · Nutrition: 27% carbohydrates, 1.5% protein, 70kcal/100g (boiled);
glycemic index 58 · Timber: Density 560kg/m³, Janka hardness 950 lbf, resistant to
marine borers · Industrial: Latex used as adhesive (shear strength 3.2MPa); starch for
bioplastics References
External Links More Pictures
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Compounds of Artocarpus altilis. |
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