kencur
Kaempferia galanga · Accepted scientific name
Scientific literature: Moderate (132 studies) · ★★★☆☆
Kencur, scientifically known as Kaempferia galanga, is a versatile medicinal plant belonging to the ginger family. Native to Southeast Asia, this aromatic herb is prized for its therapeutic properties. It is widely utilized in traditional medicine to treat inflammation, digestive issues, and skin ailments, offering significant bioactive benefits.
Names and Synonyms
Common Names
- Aromatic Ginger
- Resurrection Lily
- Sand Ginger
- galanga
- Cutcherry
Scientific Names
Accepted name
Kaempferia galangaSynonyms
- Kaempferia latifolia
- Kaempferia marginata
- Kaempferia plantaginifolia
- Alpinia sessilis
- Kaempferia wanhom
- Kaempferia soncorus
- Kaempferia galanga var. latifolia
- Kaempferia kelenga
- Kaempferia humilis
Regional and Traditional Names
German:
- Gewürzlilie
- indische Gewürzlilie
French:
- galanga camphré
Sources: Wikidata, Catalogue of Life
Taxonomical Classification
This plant belongs to the kingdom Plantae and is classified within the phylum Streptophyta and the class Equisetopsida. It falls under the subclass Magnoliidae and the order Zingiberales, specifically being a member of the family Zingiberaceae. Within this botanical hierarchy, it is categorized under the genus Kaempferia.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Zingiberales |
| Family | Zingiberaceae |
| Genus | Kaempferia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a diverse geographical range across several prominent regions in Asia. In China, it is notably distributed throughout the South-Central and Southeast territories. Its presence extends into Eastern Asia, where it can be found growing in Taiwan. The species is also well-established within the Indian Subcontinent, specifically in the state of Assam. Finally, its distribution includes the neighboring country of Bangladesh, completing its regional spread.
| Region | Area |
|---|---|
| China | China South-Central |
| China | China Southeast |
| Eastern Asia | Taiwan |
| Indian Subcontinent | Assam |
| Indian Subcontinent | Bangladesh |
| Indian Subcontinent | India |
| Indian Subcontinent | Sri Lanka |
| Indo-China | Cambodia |
| Indo-China | Myanmar |
| Indo-China | Thailand |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Life history
The life history of Kaempferia galanga is characterized by its classification as a perennial plant, allowing it to persist through multiple growing seasons. As a geophyte, its survival strategy relies on underground storage organs, typically rhizomes, which enable the plant to endure unfavorable environmental conditions and regrow during optimal periods. This life form allows the plant to remain dormant below the soil surface, emerging periodically to produce its foliage and flowers, ensuring long-term stability within its ecological niche.
- Life form :
- geophyte
- Lifecycle :
- perennial
Morphology
The morphology of Kaempferia galanga is characterized by its growth form as a non-woody herb, typically reaching a mean plant height of approximately 0.4 m. As a terrestrial species, it grows directly in the soil rather than as an epiphyte, functioning as an independent organism without parasitic tendencies. The plant is self-supporting in its structure and does not exhibit any climbing habits, maintaining a compact, herbaceous habit throughout its life cycle.
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Growth form :
- herb
- Parasite :
- independent
- Plant height mean:
- 0.4 m
- Woodiness :
- non-woody
Physiology
The physiology of Kaempferia galanga is characterized by its specialized metabolic processes and rhizomatous growth habit, which allow it to thrive in shaded, tropical understory environments. As a member of the Zingiberaceae family, the plant utilizes C3 photosynthetic pathways to convert light energy into chemical energy, supported by a robust underground rhizome system that serves as a primary organ for nutrient and water storage. This rhizomatous structure facilitates vegetative propagation and enables the plant to persist through periods of environmental stress. Regarding its nutrient cycling capabilities, the plant does not possess a symbiotic relationship with nitrogen-fixing bacteria in its root system; therefore, it is not a nitrogen fixer (trait_1: no). Instead, it relies on the decomposition of organic matter in the soil and the uptake of available nitrates and ammonium through its fibrous root network to support its physiological requirements for growth and the synthesis of bioactive secondary metabolites, such as ethyl p-methoxycinnamate.
- Nitrogen fixer :
- no
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Kaempferia galanga has 3 reported plant parts identified across 10 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include rhizome, leaf, root.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Rhizome | 8 supporting sources | ★★★★☆ |
| Leaf | 1 supporting sources | ★☆☆☆☆ |
| Root | 1 supporting sources | ★☆☆☆☆ |
Rhizome
- BMC complementary and alternative medicine
- Chinese journal of natural medicines
- Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer
- British journal of cancer
- Journal of ethnopharmacology
View 3 additional sources
- Bioorganic chemistry
- Natural product communications
- The protein journal
Leaf
- BMC complementary and alternative medicine
Root
- Ancient science of life
Chemicals
Kaempferia galanga has 27 reported phytochemicals identified across 10 scientific publications and several other databases. The most consistently reported chemicals include Ethyl p-methoxycinnamate, ETHYL CINNAMATE, (-)-sandaracopimaradiene, Borneol, CAMPHENE.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Ethyl p-methoxycinnamate | 4 supporting sources | ★★☆☆☆ |
| ETHYL CINNAMATE | 3 supporting sources | ★★☆☆☆ |
| (-)-sandaracopimaradiene | 1 supporting sources | ★☆☆☆☆ |
| Borneol | 1 supporting sources | ★☆☆☆☆ |
| CAMPHENE | 1 supporting sources | ★☆☆☆☆ |
| COBALT | 1 supporting sources | ★☆☆☆☆ |
| Carene | 1 supporting sources | ★☆☆☆☆ |
| Caryophyllene | 1 supporting sources | ★☆☆☆☆ |
| Coumarins | 1 supporting sources | ★☆☆☆☆ |
| Flavonoids | 1 supporting sources | ★☆☆☆☆ |
Ethyl p-methoxycinnamate
- Dr. Duke
- African journal of traditional, complementary, and alternative medicines : AJTCAM
- Fitoterapia
- Journal of ethnopharmacology
ETHYL CINNAMATE
- Dr. Duke
- Fitoterapia
- Journal of ethnopharmacology
(-)-sandaracopimaradiene
- Phytotherapy research : PTR
Borneol
- Dr. Duke
CAMPHENE
- Dr. Duke
COBALT
- Toxicology reports
Carene
- Dr. Duke
Caryophyllene
- Journal of biomolecular structure & dynamics
Coumarins
- Frontiers in pharmacology
Flavonoids
- Frontiers in pharmacology
Activities
Kaempferia galanga has 43 reported activities identified across 10 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antibacterial, (-)-Chronotropic, (-)-Inotropic, Allelochemic.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Antioxidant | 3 supporting sources | ★★☆☆☆ |
| Antibacterial | 2 supporting sources | ★☆☆☆☆ |
| (-)-Chronotropic | 1 supporting sources | ★☆☆☆☆ |
| (-)-Inotropic | 1 supporting sources | ★☆☆☆☆ |
| Allelochemic | 1 supporting sources | ★☆☆☆☆ |
| Allelopathic | 1 supporting sources | ★☆☆☆☆ |
| Allergenic? | 1 supporting sources | ★☆☆☆☆ |
| Analgesic | 1 supporting sources | ★☆☆☆☆ |
| Antiacetylcholine | 1 supporting sources | ★☆☆☆☆ |
| Antibronchitic | 1 supporting sources | ★☆☆☆☆ |
Antioxidant
- Dr. Duke
- Iranian journal of otorhinolaryngology
- AAPS PharmSciTech
Antibacterial
- Dr. Duke
- Ancient science of life
(-)-Chronotropic
- Dr. Duke
(-)-Inotropic
- Dr. Duke
Allelochemic
- Dr. Duke
Allelopathic
- Dr. Duke
Allergenic?
- Dr. Duke
Analgesic
- Dr. Duke
Antiacetylcholine
- Dr. Duke
Antibronchitic
- Dr. Duke
Conditions
Kaempferia galanga has 31 reported investigations on conditions identified across 10 scientific publications and several other databases. The most consistently reported conditions include inflammation, rheumatic diseases, Ascaris lumbricoides, Mycobacterium tuberculosis, allergy.
| Condition | Supporting sources | Consensus |
|---|---|---|
| Inflammation | 2 supporting sources | ★☆☆☆☆ |
| Rheumatic diseases | 2 supporting sources | ★☆☆☆☆ |
| Ascaris lumbricoides | 1 supporting sources | ★☆☆☆☆ |
| Mycobacterium tuberculosis | 1 supporting sources | ★☆☆☆☆ |
| Allergy | 1 supporting sources | ★☆☆☆☆ |
| Anxiety | 1 supporting sources | ★☆☆☆☆ |
| Arthritis | 1 supporting sources | ★☆☆☆☆ |
| Cancer | 1 supporting sources | ★☆☆☆☆ |
| Cold | 1 supporting sources | ★☆☆☆☆ |
| Contusions | 1 supporting sources | ★☆☆☆☆ |
Inflammation
- Journal of ethnopharmacology
- Journal of inflammation research
Rheumatic diseases
- Plant diversity
- Journal of ethnopharmacology
Ascaris lumbricoides
- Indian journal of physiology and pharmacology
Mycobacterium tuberculosis
- Fitoterapia
Allergy
- Journal of ethnopharmacology
Anxiety
- BMC complementary and alternative medicine
Arthritis
- Journal of ethnopharmacology
Cancer
- Toxicology reports
Cold
- Journal of ethnopharmacology
Contusions
- Plant diversity
Preparations
Kaempferia galanga has 26 reported preparations identified across 10 scientific publications and several other databases. The most consistently reported preparations include ethanol extract, rhizomes, "Gandha Thailam", "Rasnairandadi Kashayam", Crude methanol extracts of the rhizomes.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Ethanol extract | 2 supporting sources | ★☆☆☆☆ |
| Rhizomes | 2 supporting sources | ★☆☆☆☆ |
| "gandha thailam" | 1 supporting sources | ★☆☆☆☆ |
| "rasnairandadi kashayam" | 1 supporting sources | ★☆☆☆☆ |
| Crude methanol extracts of the rhizomes | 1 supporting sources | ★☆☆☆☆ |
| Ethanolic and water extracts | 1 supporting sources | ★☆☆☆☆ |
| Acetone extract of leaf | 1 supporting sources | ★☆☆☆☆ |
| Acetone extract of rhizome | 1 supporting sources | ★☆☆☆☆ |
| Acetonic leaf extract | 1 supporting sources | ★☆☆☆☆ |
| Aqueous extract | 1 supporting sources | ★☆☆☆☆ |
Ethanol extract
- Phytotherapy research : PTR
- Natural product communications
Rhizomes
- Bioorganic chemistry
- The protein journal
"gandha thailam"
- Plant diversity
"rasnairandadi kashayam"
- Plant diversity
Crude methanol extracts of the rhizomes
- Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer
Ethanolic and water extracts
- Journal of ethnopharmacology
Acetone extract of leaf
- BMC complementary and alternative medicine
Acetone extract of rhizome
- BMC complementary and alternative medicine
Acetonic leaf extract
- BMC complementary and alternative medicine
Aqueous extract
- Ancient science of life