EFSA Compendium of Botanicals

Draft - work in progress

Salix purpurea L.

Family:: Salicaceae
Approval state:: Approved
Number of articles retrieved:: 380
Number of processed references:: 4

Compositions

#1: Syringin in bark #2: Salicylates in bark #3: Salicylates in leaves #4: Salicylates in bark #5: Pyrocatechol in bark

Endpoint Studies

Genotoxicity

Composition #1: Meier, B., Lehmann, D., Sticher, O., Bettschart, A. Identification and determination of eight phenolic glycosides in Salix purpurea and Salix daphnoides with modern HPLC. pharmaceutica acta helvetiae, 1985, p. 269–275. .

Language:

English (en)
Plant part:

Bark (as part-nature) (A066X)
Extraction/Preparation method:

Solvent extraction (A0BZR)
Additional extraction description:

Methanol
Substance:

Eleutheroside B (RF-00011069-PAR)
Additional substance description:

Syringin
Analytical method code:

High Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC) (F018A)
Result unit:

Percent (G138A)
Result expression:

Dry matter (B002A)
Result type:

Numerical Value (VAL)
Value (concentration, content):

0.03-0.20
Internal remarks:

Syringin in bark

Composition #2: Meier, B., Lehmann, D., Sticher, O., Bettschart, A. Identification and determination of eight phenolic glycosides in Salix purpurea and Salix daphnoides with modern HPLC. pharmaceutica acta helvetiae, 1985, p. 269–275. .

Language:

English (en)
Plant part:

Bark (as part-nature) (A066X)
Extraction/Preparation method:

Solvent extraction (A0BZR)
Additional extraction description:

Methanol
Substance:

Salicylates (RF-00004331-PAR)
Additional substance description:

Salireposide and isosalipurposide
Analytical method code:

High Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC) (F018A)
Yes/No Qualitative:

Positive/Present (POS)
Result type:

Qualitative Value (Binary) (BIN)
Internal remarks:

Salicylates in bark

Composition #3: Julkunen-Tiitto, R., Sorsa, S. Testing the effects of drying methods on willow flavonoids, tannins, and salicylates . journal of chemical ecology, 2001, vol. 27, no. 4, p. 779–789. DOI: 10.1023/A:1010358120482. [DOI link]

Language:

English (en)
Plant part:

Leaves (as part-nature) (A0EKT)
Extraction/Preparation method:

Solvent extraction (A0BZR)
Additional extraction description:

methanol
Substance:

Salicylates (RF-00004331-PAR)
Additional substance description:

salicylates, tremulacin, salicin and tremuloidin
Analytical method code:

High Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC) (F018A)
Yes/No Qualitative:

Positive/Present (POS)
Result type:

Qualitative Value (Binary) (BIN)
Internal remarks:

Salicylates in leaves

Composition #4: Poblocka-Olech, Loretta., van Nederkassel, Anne-Marie., Heyden, Yvan Vander., Krauze-Baranowska, Miroslawa., Glod, Daniel., Baczek, Tomasz. Chromatographic analysis of salicylic compounds in different species of the genus Salix. JOURNAL OF SEPARATION SCIENCE, 2007, vol. 30, no. 17, p. 2958–2966. DOI: 10.1002/jssc.200700137. [DOI link]

Language:

English (en)
Plant part:

Bark (as part-nature) (A066X)
Extraction/Preparation method:

Solvent extraction (A0BZR)
Additional extraction description:

MeOH
Substance:

Salicylates (RF-00004331-PAR)
Additional substance description:

Salicortin, tremulacin, prunin, salipurposide
Analytical method code:

HPLC with standard detection methods (F019A)
Yes/No Qualitative:

Positive/Present (POS)
Result type:

Qualitative Value (Binary) (BIN)
Internal remarks:

Salicylates in bark

Composition #5: Poblocka-Olech, Loretta., Krauze-Baranowska, Miroslawa., Glod, Daniel., Kawiak, Anna., Lojkowska, Ewa. Chromatographic Analysis of Simple Phenols in Some Species from the Genus Salix. PHYTOCHEMICAL ANALYSIS, 2010, vol. 21, no. 5, p. 463–469. DOI: 10.1002/pca.1220. [DOI link]

Language:

English (en)
Plant part:

Bark (as part-nature) (A066X)
Extraction/Preparation method:

Solvent extraction (A0BZR)
Additional extraction description:

MeOH
Substance:

Catechol Catechol (RF-00010857-PAR)
Additional substance description:

Pyrocatechol
Analytical method code:

HPLC with standard detection methods (F019A)
Yes/No Qualitative:

Positive/Present (POS)
Result type:

Qualitative Value (Binary) (BIN)
Internal remarks:

Pyrocatechol in bark