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Family Bromeliaceae
Curaua
Ananas erectifolius

CURAUA PLANT


General info
A giant bomelia native to the Amazonia and belonging to the pineapple plant family.

Botany
Rosette-forming herbaceous plant. Leaves are narrow, elongate, up to 40 cm long and 4 cm wide, thick and concave, green above and glaucous below, with spines in the margins.

Distribution
Recently introduced to the Philippines.
Cultivated.

Parts utilized
Leaves.

Chemical constituents and properties
• The curaua fibers showed a lignin composition of p-hydroxyphenyl:gualacul:syringyl units in 30:29:41 proportion. Pyrolysisx revealed the presence of p-hydroxycinnamic acids (p-coumaric and ferulic acids) in curaua fibers. The main lipophilic compounds were long-chain n-fattuy acids, n-fatty alcohols, alpha- and omega-hydroxyacids, monoglycerides, sterols and waxes.
• The dry curaua fiber is soft to the touch with a very high mechanical resistance capable to producing high tensions, making it a natural substitute for glass fiber.


Uses
Folkloric
No known folkloric use in the Philippines.
In the Amazonia, the medicinal plant is traditionally used to heal wounds.
Other uses
• The fiber is being tested as a replacement for fiberglass to reinforce plastic materials for injection in moulded car parts.
• Also being tested for making hypoallergenic fabrics.

Studies
Antimicrobial: Microbiological assays from hydroxyalcoholic extract from the leaves have shown anti-microbial activity of the plant toward Staphylococcus aureus.
Hypoallergenic Material: With high resistance, low density and recyclability, fibers of the curaua plant are being tested as replacement for fiberglass to reinforce plastic materials in moulded car parts and for making hypoallergenic fabrics.


Availability
Wild-crafted


Additional Sources and Suggested Readings
(1)
(CURAUÁ): PADRONIZAÇÃO DOS EXTRATOS, FRAÇÕES E DO MATERIAL VEGETAL

(2)

Chemical Characterization Of Lignin And Lipophilic Fractions From Leaf Fibers Of Curaua (Ananas Erectifolius).
(3)

Hypoallergenic materials.(Fabrics)
(4)

A fiber for all handiwork


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