Botanical species · safety record

Diospyros kaki

The EFSA Compendium of Botanicals holds 7 constituent measurements for Diospyros kaki. 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: Diospyros kaki L.f.

7Constituent measurements
0Safety records
4Cited sources
26Licensed products (Canada)

Regulatory presence

Health Canada's Licensed Natural Health Products Database holds 26 licensed products naming Diospyros kaki as a medicinal ingredient, matched on the exact Latin binomial. A licence records that a product met the regulator's requirements for sale in Canada. It is not evidence that the product works.

Extract types on licence

  • Dry

Source material stated

  • Diospyros kaki
  • Fruit
  • Leaf
  • Sepal

What the records describe

Constituents measured

  • Tannic acid4
  • Gallic acid1
  • Naphthoquinones1
  • Plumbagin1

Plant parts

  • Fruit unspecified5
  • Roots and other underground parts2

Preparations

  • Solvent extraction7

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.

SubstancePlant partPreparationConcentrationAnalytical methodSource
Tannic acidFruit unspecifiedSolvent extractionUV/VIS spectroscopy (photometry)Resolve DOI
Tannic acidFruit unspecifiedSolvent extraction≤ 3.1 PercentUV/VIS spectroscopy (photometry)Resolve DOI
Tannic acidFruit unspecifiedSolvent extraction≤ 8.2 PercentColorimetry, Spectroscopy (Spectrometry) and PhotometryResolve DOI
Gallic acidFruit unspecifiedSolvent extraction≤ 3.29 PercentGaschromatography (GC)No resolvable identifier
NaphthoquinonesRoots and other underground partsSolvent extractionNuclear Magnetic Resonance (NMR)No resolvable identifier
PlumbaginRoots and other underground partsSolvent extractionGC-MSNo resolvable identifier
Tannic acidFruit unspecifiedSolvent extraction≤ 16.2 PercentGaschromatography (GC)No resolvable identifier

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.

  1. Tezuka, Michiko., Kuroyanagi, Masanori., Yoshihira, Kunitoshi., Natori, Shinsaku. Naphthoquinone derivatives from the Ebenaceae. IV. Naphthoquinone derivatives from Diospyros kaki and D. kaki var sylvestris. Chemical Pharmaceutical Bulletin, 1972, p. 2029-2035.
  2. Park, CG., Lee, KC., Lee, DW., Choo, HY., Albert, PJ. Effects of purified persimmon tannin and tannic acid on survival and reproduction of bean bug, Riptortus clavatus. JOURNAL OF CHEMICAL ECOLOGY, 2004, vol. 30, no. 11, p. 2269-2283. DOI
  3. Nakatsubo, Fumiaki., Enokita, Kenichi., Murakami, Koji., Yonemori, Keizo., Sugiura, Akira., Utsunomiya, Naoki., Subhadrabandhu, Suranant. Chemical structures of the condensed tannins in the fruits of Diospyros species. Journal of Wood Science, 2002, p. 414-418.
  4. Lee, Chi-Hoon., Lee, Hio-Seon. Acaricidal activity and function of mite indicator using plumbagin and its derivatives isolated from Diospyros kaki Thunb. roots (Ebenaceae) . Journal of microbiology and biotechnology, 2008, vol. 18, no. 2, p. 314-321.

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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