Volume 11 No. 3 May – June, 2006 ROMANIAN BIOTECHNOLOGICAL LETTERS – an international journal – CONTENTS 1.IOANA G. PETRISOR, IOAN LAZAREmerging Contaminants – The Problem, Examples and Bioremediation Alternatives Part I ……………26932.CAMELIA DIGUTA, STEFANA JURCOANE, CLAUDINE CHARPENTIER, FLORENTINA MATEI-RADOI, NICOLETA CIOCARLIEInfluence of some nutrional factors on the development of Penicillium sp. and Botrytis sp. responsible of the “musty-earthy” odor in wine ……………2703 3.MILIČIĆ, Đ. KUZMANOVIĆ, D. JOŠIĆ, D. DELIĆ, N. RASULIĆCarrier formulations and their effect on rhizobial growth ……………27134.MILIČIĆ, D. DELIĆ, Đ. KUZMANOVIĆ, O. STAJKOVIĆ, D. JOŠIĆIntrinsic antibiotic resistance of different Bradyrhizobium Japonicum and Rhizobium Galegae strains …………… 27235.ASHOK KUMAR, M. PETER MARIANStudies on carotenoid in Artemia parthenogenitica ……………27336.ANCA-IRINA GALACTION, DAN CAŞCAVAL, STEFĂNICA CĂMĂRUŢ, MARIUS TURNEAEvaluation of the hydrodynamic regime of aerobic stirred bioreactors using the mixing distribution criteria 2. Saccharomyces cerevisiae broths ……………27397.DAN CAŞCAVAL, ANCA-IRINA GALACTION, MARIUS TURNEA, STEFĂNICA CĂMĂRUŢEvaluation of the hydrodynamic regime of aerobic stirred bioreactors using the mixing distribution criteria 4. Penicillium chrysogenum free mycelia broths ……………2749 8.PROTIĆ, M. MARKOVIĆ, N. PROTIĆ, G. ALEKSIĆ, S. JANKOVIĆInfluence of herbicides on biological properties, mass 1000 grains and grain yield of winter wheat ……………27619.ADINA DUMITRASCU, CORNELIU ONISCUNew 1-amidosulphonyl- phenoxyacetyl- 3-methyl-pyrazolin-5-one derivatives ……………2767 10.DAN DIACONU, CORNELIU ONISCU, CRISTINA VLASE, EUGEN DIACONUStudies regarding the stability of pharmaceutical formulations realized through association of beta-lactamic antibiotics. 1. Stability of an oral suspension powder containing cefadroxil and cefixim ……………2773 Cover: The Bucharest University Building