Galangal

Alpinia galanga

Galangal essential oil

Alpinia galanga is a tall rhizomatous herb of the Zingiberaceae family native to Southeast Asia, where the fresh rhizomes have been used for over a thousand years in culinary traditions and traditional medicine across Thailand, Indonesia, and India for digestive complaints, respiratory infections, and as a general tonic. The essential oil, steam-distilled from the fresh or dried rhizomes, is characterized chemically by 1,8-cineole, a-pinene, methyl cinnamate, camphor, and sesquiterpenes including b-farnesene, producing a spicy, camphoraceous, peppery aroma distinctly different from common ginger. Comparative studies assessing drying technique effects on chemical composition have shown that fresh-material distillation yields higher concentrations of volatile terpenoids with superior antioxidant activity measured by DPPH scavenging, while fumigation bioassays confirm the oil's potent insecticidal efficacy against stored-grain pests such as Tribolium castaneum, with LC50 values competitive with synthetic fumigants. [1]

Also Known As
Greater Galangal, Thai Ginger, Blue Ginger, Laos Root
Family
Spice
Perfumery Note
Middle
Intensity
Medium
Extraction
Steam Distillation
Plant Parts
Roots
Origins
Thailand, Indonesia, Malaysia, Vietnam, India
Effect
Digestive Support, Uplifting & Energizing, Immune Support
Aroma
Spicy, Peppery, Camphoraceous, Earthy, Warm
Applications
Aromatherapy, Massage, Medicinal, Digestive Health
Price
$$$$Galangal rhizomes are widely cultivated across Southeast Asia as an agricultural commodity; oil yield is moderate and the oil is commercially available at accessible pricing
Blend

References

  1. [1]Assessment of fresh Alpinia galanga (A. galanga) drying techniques for the chemical composition of essential oil and its antioxidant and biological activity -- Ge X et al. Food Chemistry, 2022