Information obtained from Godofredo U. Stuart Jr. M.D. (StuartXchange)
Pandanus tectorius is a palm-like tree that can grow up to 14-18 meters tall, with a similar spread. The trunk is covered in prickles and leaf scars, and can be smooth or flaky, grey or reddish brown. The leaves are spirally arranged at the branch apices, 1-3 m long and 11-16 cm wide, pale green in color. They are M-shaped in cross section, with short (2.5 mm), spiky midribs and edges. The upper portion of the leaves hangs down and the midrib is twisted, giving the plant a distinctive drooping appearance.
Kingdom: Plantae
Sub kingdom: Viridiplantae
Superdivision: Embryophyta
Division: Tracheophyta
Class: Magnoliopsida
Subclass: Magnoliidae
Order: Pandanales
Family: Pandanaceae
Genus: Pandanus
Species: P. tectorius
Studies have shown that P. tectorius fruit exhibits antiatherosclerotic and antihypercholesterolemic properties by regulating the expression of key genes involved in cholesterol metabolism, leading to increased HDL levels and decreased total cholesterol levels. Also, P. tectorius contains naringenin, a flavonoid with antiviral properties, making it a potential candidate for antiviral drug development.
Pandanus tectorius has a wide distribution range, primarily in the Pacific region, including various islands and coastal areas. It is native to specific islands like Caroline Island and Fiji, while also being introduced to regions like Mexico, Puerto Rico, Thailand, and Bangladesh. Micronesia, Philippines, New Caledonia, the Solomon Islands, Vanuatu, French Polynesia, Papua New Guinea, some parts of Indonesia, Queensland in Australia are also home for P. tectorius.
- Phenols
- Flavonoids
- Alkaloids
- Terpenoids
- Glycosides
Industrial Uses:
Fiber Production: Pandanus leaves are utilized for weaving traditional items such as mats, hats, baskets, and other woven products. The fibrous nature of the leaves makes them suitable for creating durable and eco-friendly fibers.
Construction Materials: The stems of Pandanus tectorius are used in house construction for making ladders, walls, and food cupboards. The strong yet brittle wood is valued for its structural integrity in various construction applications.
Fuel Source: Dried keys, trunks, and branches of Pandanus tectorius are burnt as fuelwood. The slow-burning nature of the wood makes it ideal for applications like barbecues.
Dye Production: The roots of Pandanus tectorius are used to produce a black dye for weaving and other applications. Additionally, charcoal derived from pandanus is utilized in dye mixtures for waterproofing canoes.
Cosmetic and Perfume Industry: In regions like Polynesia and South/Southeast Asia, - Pandanus tectorius flowers are used in perfumes and cosmetics. The aromatic qualities of the male flowers make them valuable for scenting clothes and various personal care products.
Pharmaceutical Uses:
Pharmaceutical Applications: The phytochemical components and extracts from different parts of P. tectorius, such as stem barks, leaves, and fruits, exhibit antioxidant and antibacterial activities. These properties make them valuable for pharmaceutical applications.
Therapeutic Potential: The plant is known for its anti-diabetic, anti-hypercholesterolemic, anti-bacterial, anti-viral, anti-inflammatory, and antioxidant properties. It contains essential vitamins, minerals, and antioxidants that can improve health. The plant's extracts have been used traditionally to relieve pain, treat joint and arthritic pain, earaches, headaches, wounds, smallpox, and leprosy.
Medicinal Properties: The leaves of P. tectorius contain various compounds such as alkaloids, flavonoids, saponins, phenols, terpenes, and other phytochemicals that contribute to its medicinal efficacy. These compounds have curative and life-saving effects, making P. tectorius valuable for therapeutic purposes.
Pharmacological Uses:
Anti-Diabetic Activity: P. tectorius exhibits promising pharmacological properties against diabetes mellitus. The plant's extraordinary behavior enhances biological functions and reduces the severity of side effects of many drugs. It contains compounds that contribute to its anti-diabetic effects, making it a potential candidate for managing diabetes.
Anti-Hypercholesterolemic Activity: Extracts from P. tectorius have been shown to inhibit HMGCR activity and increase SR-B1 quality expression in in vitro studies. These extracts also decrease total cholesterol levels in in vivo studies without exhibiting cytotoxic effects on cells. The plant's natural products are considered a valuable source of phytochemicals for specialists against hypercholesterolemia and atherosclerosis.
Anti-Inflammatory Activity: P. tectorius extracts have demonstrated anti-inflammatory activity in in vivo studies using a mouse paw edema model. The extracts significantly reduced inflammation and showed a decrease in cyclooxygenase(COX)-2 expression. Compounds like ethyl caffeate and dihydroconiferyl alcohol were dentified as key components contributing to the anti-inflammatory effects of P. tectorius.
Antioxidant and Antibacterial Activity: The plant's stem barks, leaves, and fruit extracts exhibit potent antioxidant and antibacterial activities. These extracts contain phenolic compounds and other organic components that show strong antioxidant properties. Additionally, the extracts demonstrate antibacterial activity against various pathogens, making them valuable for pharmaceutical applications.