Gumhar

Gmelina arborea

Gmelina arborea, also known as Indian teak or white sal, is a traditional tree native to Southeast Asia and parts of India. While its use in traditional medicine has not been extensively documented, studies have explored various applications. Research indicates that leaf extracts of Gmelina arborea can produce zinc oxide nanoparticles with significant anti-acetylcholinesterase and anti-inflammatory properties, suggesting potential therapeutic benefits. Additionally, the material's physical and mechanical properties suggest possible uses as acoustic panels. Cryopreservation methods, such as vitrification, have been found effective for preserving Gmelina arborea plant material, both in short-term tissue cultures (up to 2 years) and longer-term storage of plant material. Safety concerns are currently minimal, with no major issues recorded. There is also no evidence of significant drug interactions reported.

At a glance
Best evidence
D
Cautions

Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.

What the science says

  • Gmelina arborea leaf extract synthesized zinc oxide nanoparticles showed significant anti-acetylcholinesterase and anti-inflammatory activity. D PMID
  • The study found that sandwich mycelium-based composite panels with Gmelina arborea veneers had promising physical and mechanical properties, suggesting potential use as acoustic panels. D PMID
  • The study found that cryopreservation using vitrification can be used to preserve Gmelina arborea Roxb. plant material for long-term storage. D PMID
  • The study found that the minimum growth protocol can effectively preserve Gmelina arborea tissue cultures for medium-term periods (9 months to 2 years). D PMID
  • The study found that extracts from Gmelina arborea leaves showed potential anticancer activity against breast cancer cells, with hesperetin-3',5,7-tri-glucuronide identified as a key compound. D PMID

Frequently asked questions

What is Gumhar?

Gumhar (Gmelina arborea) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.

What does the scientific evidence say about Gumhar?

5 sourced findings are recorded for Gumhar; the strongest carries evidence grade D. For example: Gmelina arborea leaf extract synthesized zinc oxide nanoparticles showed significant anti-acetylcholinesterase and anti-inflammatory activity.

How strong is the evidence for Gumhar?

The strongest finding for Gumhar carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).

Is Gumhar safe? What are the side effects?

No major safety issues are recorded for Gumhar in our sources, but the data may be incomplete. Consult a qualified professional before use.

Does Gumhar interact with medications?

No drug interactions are recorded for Gumhar in our sources. This does not rule them out — check with a pharmacist.

What are the common names of Gumhar?

Gumhar is also known as: Gmélin arboré, Cumbulu.

Is Gumhar a proven treatment?

No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.

Sources

  1. T2 Green synthesized Gmelina arborea Roxb leaves ZnO nanoparticles: DNA fingerprinting, phytochemistry, greenness and biological activities. literature abstract metadata
  2. T2 Phytoconstituents of Gmelina Arborea as Potential Breast Cancer Inhibitors: LC-MS/MS, Docking, MD Simulations, and In Vitro Evaluation. literature abstract metadata
  3. T2 Medium-Term Preservation by the In Vitro Minimum Growth Method of Gmelina arborea Roxb. literature abstract metadata
  4. T2 Long-Term Preservation by Cryopreservation Method Gmelina arborea Roxb. literature abstract metadata
  5. T2 Sandwich Mycelium-Based Composite Panels Fabricated with a Lightweight Core from Forest Waste Using Ganoderma lucidum and Pleurotus ostreatus. literature abstract metadata