ROMANIAN BIOTECHNOLOGICAL LETTERS

- an international journal -

Volume 16

     No. 6, Supplement

November-December  2011

 

CONTENTS

Introduction

1

IRIS SARCHIZIAN, MARINELA CĪRNU, IOAN I. ARDELEAN

Isolation of a heterocyts - forming Cyanobacterium and quantification of its

biotechnological potential with respect to redox properties  at single cell level

3

CARMEN MADALINA CISMASIU

The adaptation of gram-negative bacteria to acidic environmental conditions with implication in

heavy metals removal processes

8

ROMICĂ CREŢU, ŞTEFAN DIMA, GABRIELA BAHRIM

Antioxidant activity evaluation of the fungal dye oil-in-water emulsions obtained by cyclic

voltammetric technique

19

SILVANA DĂNĂILĂ-GUIDEA, PETRU NICULIŢĂ, ESOFINA RISTICI, MONA POPA,

MARIAN RISTICI, FLOAREA BURNICHI, MIHAELA DRAGHICI, MIHAELA GEICU

The influence of modulated red laser light on seedlings of some annual ornamental species (Dianthus caryophyllus and Petunia hybrida)

34

ALINE CARDOSO, LIDIANE LEMOS, MONICA FRIGHETTO, ESTELA NUNES

Total phenolics extracted from the skin of fuji apple and incorporated by liposome

in galenic bases: an alternative to use by-products of food industry

40

GEORGIANA PARFENE, VICENTIU BOGDAN HORINCAR, GABRIELA BAHRIM, 

LUCIA VANNINI, DAVIDE GOTTARDI, MARIA ELISABETTA GUERZONI

Lipolytic activity of lipases from different strains of Yarrowia lipolytica in hydrolysed

vegetable fats at low temperature and water activity

46

MARIYA PETROVA, ELY ZAYOVA AND ANTONINA VITKOVA

Effect of silver nitrate on in vitro root formation of Gentiana lutea

53

MARIA RĀPĂ, MONA ELENA POPA, PATRIZIA CINELLI, ANDREA LAZZERI,

RICA BURNICHI, AMALIA MITELUT, ELENA GROSU

Biodegradable alternative to plastics for agriculture application

59

ROSSEN GORGOROV, MARINA STANILOVA, ANTONINA VITKOVA

In vitro cultivation of some endemic and rare Alchemilla species in Bulgaria

65

VICENTIU-BOGDAN HORINCAR1, GEORGIANA PARFENE1, GABRIELA BAHRIM1

Evaluation of bioactive compounds in extracts obtained from three romanian marine algae species

71

KRASIMIRA TASHEVA AND GEORGINA KOSTURKOVA

Rhodiola rosea L. in vitro plants morphophysiological and cytological characteristics

79

SIMONE TIBOLLO, ROBERTA ZONI, ELISA MARIANI and  GIULIANO EZIO SANSEBASTIANO

Study on the Application of a New Method for the Viral Detection of Caliciviruses in Foodstuffs

86

ILZE BEITANE, INGA CIPROVICA

The study of added prebiotics on b group vitamins concentration during milk fermentation

92

CARMEN  BEJAN, EMILIA VISOIU

Resveratrol biosynthesis on in vitro culture conditions in grapevine

(cv. Feteasca Neagra and Cabernet Sauvignon) under the action of AlCl3 as elicitor agent

97

LAURA-DORINA DINU, LAURA ANGHEL, STEFANA JURCOANE

Isolation of heavy metal resistant bacterial strains from the battery manufactured polluted environment

102

FLORIN IMBREA, STEFANA JURCOANE, BRANKO MARINKOVIC, VALERIU TABĂRĂ,

PAUL PĪRŞAN, GHEORGHE DAVID, LUCIAN BOTOŞ

Role of bio-physics in maize cultivation technology

107

AMALIA MITELUŢ, ALINA CULEŢU, MONA POPA, PETRU NICULIŢĂ

Study on optimization of solid-phase microextraction and gas chromatography-mass spectrometry analysis for the volatile fraction of pastures

113

ALINA ALEXANDRA DOBRE, VALERIA GAGIU, NICULITA PETRU

Antimicrobial activity of essential oils against food-borne bacteria evaluated by two preliminary methods

119

SIMONA ROTARU, FLORENTINA ISRAEL-ROMING,

GHEORGHE CAMPEANU, GEORGIANA DECIU

Correlation of ochratoxin A level in wine with vine environment

126

ANA ROȘU, SILVANA DANAILA-GUIDEA, RICUȚA DOBRINOIU, FLORIN TOMA, DOINA TEODORA ROȘU, NINA SAVA, CONSTANTIN MANOLACHE

Asclepias syriaca L. – an underexploited industrial crop for energy and chemical feedstock

131

IRINA SMEU, MONA ELENA POPA

Effect of minimally processing operations on the shelf-life and quality characteristics of romanian lettuce

139

MATEI FLORENTINA, ADRIAN GAGEANU

Killer profile of wine yeast strains isolated in Dealurile Bujorului vineyard

144

SILVIA SIMONA GROSU-TUDOR, MEDANA ZAMFIR

Isolation and characterization of lactic acid bacteria from romanian fermented vegetables

148

INGA CIPROVICA, ALLA MIKELSONE

The influence of ripening temperature on diversity of non-starter lactic acid bacteria in semi-hard cheeses

155

Cover 1: The Bucharest University Building