3. FOOD ChEMISTRy & bIOTEChNOLOGy 3.1. Lectures

Chem. Listy, 102, s265–s1311 (2008) Food Chemistry & Biotechnology
Table IV
Concentration of methanolic hydrolysed extract from Melampyrum cristatum L. flowers
Compound nr.
The quantitative analyses are made after the method
from Cynarae folium monography and Crategus folium cum
flore monography by FR IX and FR X.
REFEREnCES
1. Vlase L., Radu L., Fodorea C., Leucuţa S., Gocanj S.:
Liq. Chromatogr. Related Technol. 28, 3109 (2005).
2. Fodorea C. S., Vlase L, Leucuţa S., Tămaş M.: Clujul
Medical, 4, 923 (2003).
3. Suciu S., Vlase L., Fodorea C. S., Tămaş M., Leucuţa S.:
Revista de Medicină şi Farmacie 50, 52 (2004).
4. Suciu S., Vlase L., Fodorea C. S., Tămaş M., Leucuţa S.:
Clujul Medical 3, 604, (2004).
Identification Confirmation Concentration The quantity
UV MS in extract [μg ml –1 ] in vegetable drug [mg g –1 ]
Quercetol 14 yes yes 2.659 0.01330
Luteolina 16 yes yes 11.122 0.05561
Kaempferol 17 yes yes 1.642 0.00821
Apigenina 18 yes yes 13.479 0.06740
Fig. 4. Mass spectrum of methanolic hydrolysed extract from
Melampyrum cristatum l. flowers
Table. V
The apigenin and luteolin concentration obtained by TLC
Test
M.cristatum
flowers
M.cristatum
leaves
Apigenina Luteolina
Area c [mg ml –1 ] Area c [mg ml –1 ]
21,474.6 0.82 102,253.9 0.74
18,528.3 0.71 107,944.8 0.78
Table VI
The concentration found in rutozid and hiperozid by Melampyrum
cristatum L.flowers and leaves
Melampyrum cristatum
leaves flowers
Rutozid % 1.850 % 1.750 %
Hiperozid % 0.43125 % 0.71875 %
s741
Fig. 5. Densitogram by Melampyrum cristatum flowers
Fig. 6. Densitogram by Melampyrum cristatum leaves