ESSENTIAL OIL AND EXTRACTS FROM THYMUS PRAECOX OPIZ SSP. POLYTRICHUS AS NATURAL ANTIOXIDANTS
Spices and herbs have been used for centuries by many cultures to enhance the flavor and aroma of foods. Early cultures also recognized the value of using spices and herbs in preserving foods and for their medicinal value. In the present study the essential oil of wild growing Thymus praecox Opiz ssp. polytrichus was isolated by hydrodistillationpr...
By V. Nada Petrović, S. Slobodan Petrović, Dubravka Jovičić, Marina Francišković
ASSESSMENT OF WATER QUALITY OF THE PEK RIVER BASED ON PHYSICOCHEMICAL ANALYSIS
Levels of physicochemical parameters (pH, electrical conductivity, sulphates, chlorides, temperature, turbidity, total hardness, iron, manganese, copper, dissolved oxygen, oxygen saturation, total suspended solid, ammonium nitrogen, total nitrogen and orthophosphates ) were determined in the water samples collected from Pek River at 4 sample sites ...
By V. Nada Petrović, P. Dejan Marković
CONTROL OF PARASITIC CONTAMINATION OF GREEN AREAS IN URBAN ENVIRONMENT - BELGRADE EXPERIENCE
A steady increase in the number of dogs is a serious sanitary-epidemiological problem of urban areas. Those animals permanent contaminated those areas with faeces which present a significant health problem from human. Most frequent parasites are eggs of zoonotic helminthes Toxocara canis, Dipylidium caninum, Ancylostomidae spp., Taenia spp., Toxasc...
By Ivan Pavlović, Dubravka Jovičić, Ana Vitas, Nada Petrović, Živka Ilić