Microsoft Word - 2 Content vol 2010 nr 1 din 26 aug.doc Journal Food and Environment Safety of the Suceava University – FOOD ENGINEERING, Year IX, No1 - 2010 CONTENTS: 1. Doina MIHĂILĂ, The quality of the Siret river in Siret section - Similarities and differences of the results obtained for the samples collected in comon by the Romanian and Ukrainian 5 2. Micşunica RUSU , Rodica SEGAL, Improving the antioxidizing capacity of catering products by adding spices. 13 3. Sergey BORUK, Igor WINKLER, Sonia GUTT, Interparticle interaction in the diluted aqueous suspensions of hydro-mica 19 4. Traian ZAHARESCU, Silviu JIPA, Qualification of polypropylene/calcium carbonate nanocomposites to radiation degradation. 25 5. Maria POROCH-SERIŢAN, Gheorghe GUTT, Traian SEVERIN, Silviu- Gabriel STROE, Synthesis and characterization of electrodeposited Ni–W alloys with different levels of tungsten content. 31 6. Rodica ROTAR, Study on identifying butter faking by substitution with pork fat or with margarine. 40 7. Marcel AVRAMIUC, The influence of refrigeration time and of sugar addition on ascorbic acid content in some natural juices. 46 8. Mircea-Adrian OROIAN, , Gheorghe GUTT, Effect of potato starch and agar on the rheological behaviour of tomato ketchup. 50 9. Cristina-Elena HREŢCANU, Ciprian-Ionel HREŢCANU, A linear programming model for a diet problem. 56 10. Violeta VASILACHE, Studies regarding the efficiency of a direct methanol fuel cell (DMFC). 64 11. Sonia GUTT , Georg GUTT, Mariana MAZAREANU, Study on the content of zearalenone from wheat and derivatives. 68 12. Danela MURARIU, M. MURARIU, I. GONTARIU, „On farm” conservation of some maize races in Bucovina. 73 13. Cristina-Elena HREŢCANU, Alice ROŞU, Silviu-Gabriel STROE, Ana LEAHU, Some aspects regarding the diversity of food culture and its influence on consumers’ attitudes 79 14. Author instructions 85