ISSN: 2248-3942

 

    Volume 14                                                      No. 5                      September – October, 2009

 

ROMANIAN BIOTECHNOLOGICAL LETTERS

– an international journal –

 

CONTENTS

1.
ANA – MARIA HOSSU, MIHAELA – FLORY MARIA, CRISTIANA RADULESCU, MIHAELA ILIE, VASILE MAGEARU

TLC Applications on separation and quantification of fat-soluble vitamins

 …………… 4615
2. GABRIELA PAUN ROMAN, ELENA NEAGU, VERONICA MOROEANU, GH. NECHIFOR, GABRIEL LUCIAN RADU

The ultrafiltration performance of composite membranes for the concentration of plant extracts

 …………… 4620
3. LUCIAN GAVRILA, NICOLAE BARBACAR, IRINA RADU, LILIANA BURLIBASA, LAURA MONICA MAGDALENA, AUREL ARDELEAN, GHEORGHE DANUT CIMPONERIU, ELENA POPOVICI, MARIA DANIELA USURELU, IOANA MACOVEI, FLORICA MORĂNESCU AND MARIAN CARABAS 

New aspects concerning the study of dipteran polytene chromosomal phenotype elements in Chironomus plumosus

 …………… 4625
4. NASREEN JAN, SUDHIR U. MESHRAM AND ARCHANA KULKARNI 

Plasmid profile analysis of multidrug resistant E. coli isolated from UTI patients of Nagpur City, India

 …………… 4635 
5. Jong Se Kim, Sook Young Lee, Sang Un Park 

An efficient protocol for peanut (Arachis hypogaea L.) transformation mediated by Agrobacterium rhizogenes

 …………… 4641
6. SONIA GUTT, GEORG GUTT

Factors influencing the fermentation process and ethanol yield

 ……………  4648
7. ROXANA COJOC, SIMONA MERCIU, GABRIELA POPESCU, LUCIA DUMITRU, MASAHIRO KAMEKURA AND MĂDĂLIN ENACHE 

Extracellular hydrolytic enzymes of halophilic bacteria isolated from a subterranean rock salt crystal

 …………… 4658 
8. CARMEN GAIDAU, AURORA PETICA, CONSTANTIN CIOBANU and TAMARA MARTINESCU 

Investigations on Antimicrobial Activity of Collagen and Keratin Based Materials doped with Silver Nanoparticles

 …………… 4665
9. RADIANA TAMBA-BEREHOIU, NICOLAE-CIPRIAN POPA, STEFANA JURCOANE, ANA ROSU, RODICA CULEA

Researches regarding bioethanol from renewable sources such as sweetpotato, as an ecotoxic alternative to fossil fuels

 …………… 4673
10. ANCA-IRINA GALACTION, ANCA-MARCELA LUPĂŞTEANU, DAN CAŞCAVAL 

Comparative evaluation of radial impellers efficiency for bioreactors with stirred bed of immobilized cells 3. Paddle with six blades and pitched bladed turbine

 …………… 4681
11. ION-OCTAVIAN DOAGĂ, EUGEN RADU, GYÖNGYVÉR KATONA, JUDIT HORVÁTH, ERVIN TANOS, LÁSZLÓ KATONA, ÉVA KATONA

Low level long wavelength laser irradiation effects on human T leukemic lymphoblasts mitochondrial reticulum

 …………… 4694 
12. ŞTEF D. S., GERGEN I., TRAŞCĂ T. I., MONICA HĂRMĂNESCU, ŞTEF LAVINIA, BIRON RAMONA, M. G. HEGHEDUŞ

Total antioxidant and radical scavenging capacities for different medicinal herbs

 …………… 4704
13. ELENA STOICA

Application of T-RFLP analysis to the study of the coastal Black Sea bacterioplankton

 …………… 4710
14. RUSU ELENA, ENACHE-SOARE SIMONA, NEGRUTA OANA, VASSU TATIANA 

The conventional identification and effect of diclofenac and aspirin on the Candida species

 ……………  4720
15. YESIM YALCIN-MENDI, CEREN UNEK, SELAY ELDOGAN, YILDIZ AKA-KACAR, SEDAT SERCE, PEMBE CURUK, ESRA KOCAMAN 

The Effects of Different Hormones on Regeneration of Gazania (Gazania rigens)

 …………… 4728 
16. MIHAELA ZAULET, LAVINIA RUSU, STELIANA KEVORKIAN, CATALINA LUCA, SORINA MIHACEA, ELENA MARCELA BADEA, MARIETA COSTACHE 

Detection and quantification of GMO and sequencing of the DNA amplified products

 …………… 4733 
17. AURA MIHALCEA (CHITU), IRINA STEFAN (BERLIN), VALERIA TICA, ELENA IONICA

The detection of mutations in the APC gene of Romanian patients with colorectal cancer through two independent techniques

 …………… 4747 
18. LUCIA PINTILIE, CATALINA NEGUT, C. ONISCU, M.T. CAPROIU, M. NECHIFOR, LUMINITA IANCU, CRISTINA GHICIUC, RAMONA URSU

Synthesis and Antibacterial Activity of Some Novel Quinolones

 …………… 4756 

 

Cover: The Bucharest University Building