ROMANIAN BIOTECHNOLOGICAL LETTERS

- an international journal -

 

 

Volume 15

     No. 4

July-August  2010

 

CONTENTS

 

OANA NEGRUȚĂ, ORTANSA CSUTAK,  ILEANA STOICA, ELENA RUSU, TATIANA VASSU

Methylotrophic yeasts: diversity and methanol metabolism

5369

CRISTINA DANIELA GOIA, IULIA VIRGINIA IANCU, DEMETRA SOCOLOV, ANCA BOTEZATU, ANCA MIHAELA LAZAROIU, IRINA HUICA, ADRIANA PLESA, GABRIELA ANTON

The expression of cell cycle regulators in HPV - induced cervical carcinogenesis

5376

GULERAY AGAR, OZKAN AKSAKAL, SEDAT BOZARI, SERAP SUNAR,

FILIZ AYGUN ERTURK, NALAN YILDIRIM, SEVGI SEVSAY

Genetic variation within and among three populations of Vicia canescens L. (Fabaceae)

as revealed by RAPD and FAMEs analysis

5384

YESIM YALCIN MENDI, NURAY COMLEKCIOGLU,  MUZAFFER IPEK, ESRA KOCAMAN,

TOLGA IZGU, DILEK TEKDAL, PEMBE CURUK

The effect of different hormone concentrations and dark pretreatment on adventitious shoot regeneration in snake melon (Cucumis melo var. flexousus)

5392

AYDIN UZUN, OSMAN GULSEN, UBEYIT SEDAY, MUSTAFA BIRCAN,

KADIR UGURTAN YILMAZ

SRAP based genetic analysis of some apricot cultivars

5396

Sook Young Lee, Jong se kim, Chung Yeol Lee,Nam Il Park, Sang Un Park

Influence of different strains of Agrobacterium rhizogenes on hairy root induction and production of

alizarin and purpurin in Rubia akane Nakai

5405

IOSIF IANCULOV, DORICA BOTAU, DESPINA-MARIA BORDEAN,

MIOARA CUCU, VANDA BOLDA, PETRONELA PRUNA

Determination of total proteins in gemotherapeutic preparations with the Folin-Ciocalteu reagent

5410

CODINĂ GEORGIANA GABRIELA, VOICA DANIELA

The influence of different forms of backery yeast Saccharomyces cerevisie type strain on the concentration of individual sugars and their utilization during fermentation

5417

ANCA-IRINA GALACTION, DAN CAȘCAVAL, ȘTEFĂNICA CĂMĂRUȚ

Analysis of distribution of oxygen transfer rate in stirred bioreactors for yeast broths

5423

A. GRIGORE, INA PARASCHIV, S. COLCERU-MIHUL, C. BUBUEANU, E. DRAGHICI, M. ICHIM

Chemical composition and antioxidant activity of Thymus vulgaris L. volatile oil

obtained by two different methods

5436

CRISTIANA RADULESCU, CLAUDIA STIHI, GABRIELA BUSUIOC, ANCA IRINA GHEBOIANU,

ION V. POPESCU, VALERICA GH. CIMPOCA

Evaluation of essential elements and heavy metal levels in fruiting bodies of wild mushrooms and their substrate by EDXRF spectrometry and FAA spectrometry

5444

SERGIU CARAMAN, MARIAN BARBU, TUDOR IONESCU, GEORGE IFRIM,

VICTOR CRISTEA, EMIL CEANGĂ

The analysis of the dynamic properties of the wastewater treatment process in a recirculating

aquaculture system

5457

CATALINA VOAIDES, DIANA GROPOSILA, MATILDA CIUCA,

IRINA LUPESCU, ANETA POP, CALINA PETRUTA CORNEA

PHAs accumulation in Pseudomonas putida P5 (wild type and mutants) in lipid containing media

5467

ÉVA GYÖRGY, GYÖNGYVÉR MARA, ISTVÁN MÁTHÉ, ÉVA LASLO, KÁROLY MÁRIALIGETI, BEÁTA ALBERT, SZABOLCS LÁNYI, FLORIN OANCEA

Characterization and diversity of the nitrogen fixing microbiota from a specific

grassland habitat in the Ciuc Mountains

5474

MIHAELA COTÂRLEȚ, GABRIELA BAHRIM, TEODOR NEGOITĂ, PETER STOUGAARD

Comparative study for establishing the efficiency of some methods for chromosomal

DNA extraction from cold adapted streptomycetes

5482

CENGİZ YÜCEDAĞ, ABDULLAH GEZER, HİKMET ORHAN

The genetic variation in Crimean juniper populations from the Lakes District of Turkey

5487

DUMITRU PETRU IGA, SILVIA IGA

Synthesis of DL-α-Tocopheryl-α-D-mannofuranoside as a tentative to increase its antiallergic and antiinflammatory activities relative to the pyranosic isomer. NMR spectral properties

5493

Teodor Vintila, Monica Dragomirescu, Veronica Croitoriu,

Cornelia Vintila, Horia Barbu, Camelia Sand

Saccharification of lignocellulose - with reference to Miscanthus - using different cellulases

5498

ELENA NEAGU, GABRIELA PAUN ROMAN, GABRIEL LUCIAN RADU

Antioxidant capacity of some Symphytum officinalis extracts processed by ultrafiltration

5505

GINA COGĂLNICEANU, MONICA MITOI, FLORENȚA HELEPCIUC,

MIRELA MATEI, SORIN MATEI

Biochemical changes induced in regenerants of Fragaria X Ananassa Duch. by the in vitro treatment

with fungal elicitors

5512

Cover 1: The Bucharest University Building