Volume 11 No. 2 March – April, 2006

ROMANIAN BIOTECHNOLOGICAL LETTERS

– an international journal –

CONTENTS

1.	JOVANKA LEVIC, SLAVICA SREDANOVIC, LJUBINKO LEVICNew feeds from brewery by-products	……………	2611
2.	CĂLINA PETRUŢA CORNEA, S. DRAGOŞ, ANA ROŞU, SILVANA GUIDEA, FLORENTINA ISRAELPeroxidase production in armoracia sp. Transformed hairy roots	……………	2619
3.	VAMANU EMANUEL, VAMANU ADRIAN, POPA OVIDIU, CÂMPEANU GHEORGHE, ALBULESCU MIHAELA, DRUGULESCU MANUELBiotechnological researches concerning the multiplication of a Lactobacillus plantarum  strain on media with pollen for the obtaining of a probiotic product	……………	2627
4.	DRAGANA JOSIC, SLOBODAN KUZMANOVIC,  RADMILA PIVIC, BOGIC MILICICThe competitive ability of different Rhizobium leguminosarum bv. trifolii inoculant strains	……………	2637
5.	BLEOTU, C. MANDRAVEL, C. CIUCULESCUCharacterization of some glycoside iridoids by mass spectrometry	……………	2643
6.	AURORA CRACIUN, SORIN TOMASIAN, CRISTINA LALUBiochemical and cytological profile in hepatocellular carcinoma	……………	2649
7.	MIHAELA GEICU, FLORENTINA MATEI RADOI, STEFANA JURCOANE, P.A.MARECHALInfluence of the temperature variation on the Saccharomyces cerevisiae cells viability	……………	2653
8.	GABRIELA TENEA, NATALIA CUCUThe influence of T-DNA copy numbers on gene expression in primary tranformants Atropa belladonna plants	……………	2661
9.	LILIANA GITIN, MAJA HABULIN, ŽELJKO KNEZStudies concerning lipase stability in batch-stirred-tank reactor under supercritical  conditions	……………	2669
10.	POHRIB, FLORENTINA MATEI -RADOI, STEFANA JURCOANE, CAMILLE LOUPIAC, JEAN-MARIE PERRIER-CORNETThe effects of high pressure and low temperature on betalactoglobulin structure revealed by spectrophotometry online	……………	2675
11.	Call for papers	……………	2681
12.	Instructions for Authors	……………	2683

Cover: The Bucharest University Building