Botanical species · safety record
Borassus flabellifer
The EFSA Compendium of Botanicals holds 8 constituent measurements, 4 adverse-effect records and 1 genotoxicity assay for Borassus flabellifer. This page reports what those source records contain and how to reach them. It carries no effect estimate, no dose and no recommendation.
Accepted name in source: Borassus flabellifer L.
Regulatory presence
No Health Canada licensed natural health product in the snapshot names this species as a medicinal ingredient under this exact binomial. Absence here means absence from this one register under this one name, not absence from trade, and not a safety verdict.
What the records describe
Constituents measured
- Flabelliferins2
- Alkaloids1
- Borassoside d1
- Dioscin1
- Saponins1
- Steroidal spirostane saponins1
- Tannins1
Plant parts
- Shoot4
- Flower3
- Fruit unspecified3
- Seed2
Preparations
- Solvent extraction9
- Powder3
Effect types
- Hepatotoxicity1
- Immunotoxicity1
- Neurotoxicity1
- Other toxicities1
Target tissues
- Liver1
- Neurologic: central nervous system1
Recorded constituents
What analytical work has found in this species, at which plant part and preparation. A measured constituent is a fact about material, not about effect.
| Substance | Plant part | Preparation | Concentration | Analytical method | Source |
|---|---|---|---|---|---|
| Borassoside d | Flower | Solvent extraction | — | Standard Chromatographic tests (paper- thin layer- and column chromatography) | Resolve DOI |
| Dioscin | Flower | Solvent extraction | — | Standard Chromatographic tests (paper- thin layer- and column chromatography) | Resolve DOI |
| Steroidal spirostane saponins | Flower | Solvent extraction | — | Standard Chromatographic tests (paper- thin layer- and column chromatography) | Resolve DOI |
| Alkaloids | Fruit unspecified | Solvent extraction | — | Phytochemical screening | No resolvable identifier |
| Flabelliferins | Seed | Solvent extraction | ≤ 0.4 Milligram/100 gram | Unspecified | No resolvable identifier |
| Flabelliferins | Seed | Solvent extraction | ≥ 0.15 Milligram/100 gram | Unspecified | No resolvable identifier |
| Saponins | Fruit unspecified | Solvent extraction | — | Phytochemical screening | No resolvable identifier |
| Tannins | Fruit unspecified | Solvent extraction | — | Phytochemical screening | No resolvable identifier |
Recorded adverse effects
Adverse effects reported in the source literature, most often in animal or laboratory models at a stated preparation and dose.
| Effect | Target tissue | Plant part | Preparation | Test organism | Test type | Source |
|---|---|---|---|---|---|---|
| Neurotoxicity | Neurologic: central nervous system | Shoot | Solvent extraction | Rat (as animal) | Short-term toxicity | Resolve DOI |
| Hepatotoxicity | Liver | Shoot | Powder | Rat (as animal) | Chronic/long term toxicity | No resolvable identifier |
| Immunotoxicity | — | Shoot | Powder | Rat (as animal) | Short-term toxicity | No resolvable identifier |
| Other toxicities | — | Shoot | Powder | Rat (as animal) | Chronic/long term toxicity | No resolvable identifier |
Genotoxicity testing
Outcomes of genotoxicity assays as recorded in the source. A negative assay is a result under those test conditions, not a clearance.
| Outcome | Endpoint | Test | Tested organism | Metabolic activation | Source |
|---|---|---|---|---|---|
| Ambiguous | — | in vitro | Escherichia coli (as organism) | No data | Resolve DOI |
Cited sources
The literature the compendium cites for this species. Metatron Health has no relationship with these authors or journals and earns nothing from citing them.
- Aguzue, Onyinye Chinelo., Akanji, Fausat Temilola., Tafida, Muazu Abubakar., Kamal, Muhammed Jamal., Abdulahi, Surajo Habibu. Comparative chemical constituents of some desert fruits in Northern Nigeria. Archives of Applied Science Research, 2012, p. 1061-1064.
- Jansz, E.R., Wickremasekara, N.T., Sumuduni, K.A.V. A review of the chemistry and biochemistry of seed shoot flour and fruit pulp of the palmyrah palm (borassus flabellifer L). Journal of the national science foundation of sri lanka, 2002, vol. 30, no. 1-2, p. 61-87.
- ANDERSEN, PH., POULSEN, E. MUTAGENICITY OF FLOUR FROM THE PALMYRAH PALM BORASSUS-FLABELLIFER) IN SALMONELLA-TYPHIMURIUM AND ESCHERICHIA-COLI. CANCER LETTERS, 1985, vol. 26, no. 1, p. 113-119. DOI
- Yoshikawa, Masayuki., Xu, Fengming., Morikawa, Toshio., Pongpiriyadacha, Yutana., Nakamura, Seikou., Asao, Yasunobu., Kumahara, Akira., Matsuda, Hisashi. Medicinal flowers. XII. New spirostane-type steroid Saponins with antidiabetogenic activity from Borassus flabellifer. CHEMICAL & PHARMACEUTICAL BULLETIN, 2007, vol. 55, no. 2, p. 308-316. DOI
- Sumudunie, KAV., Jansz, ER., Jayasekera, S., Wickramasinghe, SMDN. The neurotoxic effect of palmyrah (Borassus flabellifer) flour re-visited. INTERNATIONAL JOURNAL OF FOOD SCIENCES AND NUTRITION, 2004, vol. 55, no. 8, p. 607-614. DOI
- Panabokke, R.G., Arseculeratne, S.N. Veno occlusive lesions in the liver of rats after prolonged feeding with Palmyrah (Borassus flabellifer) flour. British Journal of Experimental Pathology, 1976, vol. 57, no. 2, p. 189-199.
- ARSECULERATNE, SN., GREIG, JB., SIRISINHA, S. THE IMMUNOSUPPRESSIVE EFFECT OF PALMYRAH (BORASSUS-FLABELLIFER) FLOUR IS NOT ASSOCIATED WITH ITS NEUROTOXIC FRACTION . Asian pacific journal of allergy and immunology, 1984, vol. 2, no. 1, p. 13-16.
- Arseculartne, S N. The toxicology of palmyrah (Borassus flabellifer) flour.. The ceylon medical journal, 1991, vol. 36, no. 4, p. 137-40.
Boundary
A constituent measurement is a fact about material at a stated preparation, not a statement about what that material does in a person. An adverse-effect or genotoxicity record is an observation reported in a source, most often in an animal or laboratory model. Neither is a Metatron Health conclusion about causality, human risk or benefit, and the absence of a record is not proof that a preparation is safe. Nothing here is diagnosis, prescribing or individual medical care.
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