Plant extracts rich in polyphenols can be used the food industry as natural preservatives, extending shelf life of prepared and semi-finished foods without chemical preservatives. In this paper, we investigate polyphenolic composition, antioxidant activity antibacterial properties herbal part systems. The research objects were knot grass (Polýgonum aviculáre), marjoram (Oríganum), bur beggar-ti...

results based on the results, medicinal plant extracts have marvelous effects on dandruff removal with fewer side effects, though it takes long time to treat the mentioned concern. conclusions the results show that applying the combination of medicinal plant extracts and natural ingredients with chemical compounds in pharmaceutical industry can optimize treatment. objectives the aim of this res...

objective(s)                                                                                                                                                                               aim of the present study was to screen the antibacterial activities of some medicinal plants extracts traditionally used in azarbaijan area (iran). materials and methods thirty-six extracts obtained from differ...

allelopathic plants, because of reduction in herbicide uses, are important in weed management. the allelopathic effects of sage salvia officinalis and white wormwood artemisia sieberi water extract were evaluated on germination and seedling growth of redroot pigweed amaranthus retroflexus at concentration of 0, 5, 10, 15, and 20% in controlled conditions. anova revealed that the extract concent...

Chrpová D., Kouřimská L., Gordon M.H., Heřmanová V., Roubíčková I., Pánek J. (2010): Antioxidant activity of selected phenols and herbs used in diets for medical conditions. Czech J. Food Sci., 28: 317–325. The antioxidant capacity of some herbs used in dietology practice was determined by the DPPH free radical method, which was calibrated with ascorbic acid. Partially hydrophilic phenolic comp...

Sleeping sickness, Chagas disease, Leishmaniasis, and Malaria are infectious diseases caused by unicellular eukaryotic parasites ("protozoans"). The three first mentioned are classified as Neglected Tropical Diseases (NTDs) by the World Health Organization and together threaten more than one billion lives worldwide. Due to the lack of research interest and the high increase of resistance agains...

BACKGROUND We recently developed high-throughput assays of inflammation-independent anti-fibrotic activities based on TGF-beta1-induced total collagen accumulation and nodule formation in normal rat kidney fibroblasts. METHODS These assays were applied to examine the anti-fibrotic activities of 21 compounds isolated from plants used in Chinese medicine and methanol extracts of 12 Chinese herb...