Content - Herba Polonica

Content
Experimental papers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Małgorzata Jeziorek, Marek Wasek
Free radical scavenging activity for infusions of 30 medicinal plants detected with Electron
Paramagnetic Resonance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
BEATA ZIMOWSKA
Fungi threatening the cultivation of sage (Salvia officinalis L.) in south-eastern Poland . . . . 15
EWA ZALEWSKA
Occurrence and characterization of Septoria carvi Syd. (Coelomycetes, Sphaeropsidales) . . . . 25
Elsayed A. Omer, Abdel-Ghafor A. Elsayed, Ahmad El-Lathy, Mohamed E. Khattab, Ali Saad Sabra
Effect of the nitrogen fertilizer forms and time of their application on the yield of herb and
essential oil of Ocimum americanum L. . . . . . . . . . . . . . . . . . . . . . . . 34
Soheir Elsayed El-Sherbeny, Mona Youssef Khalil, Mohamed Salah Hussein, Mohamed Sayed Aly
Effect of sowing date and application of foliar fertilizers on the yield and chemical composition
of rue (Ruta graveolens L.) herb . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Review Articles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Monika Maciejewska, Anna Bogacz, Przemysław M. Mrozikiewicz
Changes of cytochrome P450 enzymes activity in herb-drug interaction . . . . . . . . . 57
Marta Cybul, Renata Nowak
Review of the methods applied to measuring of antioxidant activity of plant extracts . . . . 68
ELŻBIETA STUDZIŃSKA, EWA WITKOWSKA-BANASZCZAK, WIESŁAWA BYLKA
Bioactive compounds of lichen . . . . . . . . . . . . . . . . . . . . . . . . . 79
Instructions to authors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Vol. 54 No 1 2008