EFSA Compendium of Botanicals

Composition #1: TROCKENBRODT, M. CALCIUM-OXALATE CRYSTALS IN THE BARK OF QUERCUS-ROBUR, ULMUS-GLABRA, POPULUS-TREMULA AND BETULA-PENDULA . annals of botany, 1995, vol. 75, no. 3, p. 281–284. DOI: 10.1006/anbo.1995.1022. [DOI link]

Language:

English (en)
Plant part:

Bark (as part-nature) (A066X)
Additional extraction description:

microscopy preparate fixed in formalin-acetic acid-alcohol
Substance:

Calcium oxalate (RF-00003960-PAR)
Analytical method code:

Microscopic detection (F536A)
Analytical method - additional description:

polarisation microscopy
Yes/No Qualitative:

Positive/Present (POS)
Result type:

Qualitative Value (Binary) (BIN)
Internal remarks:

Calcium oxalates in bark

Ulmus glabra Huds. // Ulmus campestris L. // Ulmus scabra Mill.