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A. Vamanu · SciRah

Researcher profile · Semantic Scholar

A. Vamanu

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A. Vamanu — researcher profile on SciRah

h-index: 11
Works: 48
Citations: 351

Most-cited papers

Antioxidant and Antimicrobial Activities of Ethanol Extracts of Cynara Scolymus (Cynarae folium, Asteraceae Family)
E. Vamanu, A. Vamanu, S. Niță, S. Colceriu
201170 citations Open access
Semantic Scholar
The influence of prebiotics on bacteriocin synthesis using the strain Lactobacillus paracasei CMGB16
E. Vamanu, A. Vamanu
201035 citations
Semantic Scholar
Screening of yeast and fungal strains for lipolytic potential and determination of some biochemical properties of microbial lipases
A. Ioniță, M. Moscovici, C. Popa, A. Vamanu +2 more
199727 citations
Semantic Scholar
Isolation of a Lactobacillus plantarum strain used for obtaining a product for the preservation of fodders
E. Vamanu, A. Vamanu, O. Popa, G. Câmpeanu
200524 citations
Semantic Scholar
Viability of the Lactobacillus rhamnosus IL1 strain in simulated gastrointestinal conditions.
E. Vamanu, A. Vamanu
201021 citations Open access
Semantic Scholar
Antioxidant and antibacterial properties of the extracts from Pleurotus ostreatus EVFB1 and EVFB4.
E. Vamanu, M. Ene, A. Vamanu, D. Smarandache +5 more
201118 citations
Semantic Scholar
Study of PROBAC product influence on infant microbiota in a single-chamber colonic fermentation model GIS1
E. Vamanu, D. Pelinescu, Ionela Avram, S. Niță +1 more
2013Annals of Microbiology15 citations Open access
Semantic Scholar
A Review: Klebsiella pneumoniae, Klebisellaoxytoca and Biotechnology
C. Tomulescu, M. Moscovici, I. Lupescu, R. Stoica +1 more
202114 citations Open access
Semantic Scholar
The Antioxidant Effect of a Functional Product Based on Probiotic Biomass, Pollen and Honey
E. Vamanu, A. Vamanu, O. Popa, N. Băbeanu
201013 citations
Semantic Scholar
The utilization of the response surface methodology for the optimization of cultivation medium and growth parameters in the cultivation of the yeast strain S. cerevisiae 3.20 on ethanol
O. Popa, N. Băbeanu, A. Vamanu, E. Vamanu
200713 citations Open access
Semantic Scholar
Identification of a Lactic Bacterium Strain Used for Obtaining a Pollen-Based Probiotic Product
A. Vamanu, E. Vamanu, M. Drugulescu, O. Popa +1 more
200612 citations
Semantic Scholar
Effect of the yeast and bacteria biomass on the microbiota in the rumen.
E. Vamanu, A. Vamanu, O. Popa, T. Vassu +4 more
2008Pakistan Journal of Biological Sciences10 citations Open access
Semantic Scholar
Determination of Antioxidant and Antimicrobial Properties of Alcoholic Extract from Pleurotus ostreatus M2191 Mycelium Obtained in the Presence of Various Nitrogen Sources
E. Vamanu, M. Ene, D. Pelinescu, I. Sârbu +2 more
20119 citations
Semantic Scholar
Study of probiotic strains viability from PROBAC product in a single chamber gastrointestinal tract simulator
E. Vamanu, D. Pelinescu, I. Marin, A. Vamanu
2012Food Science and Biotechnology7 citations
Semantic Scholar
Obtaining of a symbiotic product based on lactic bacteria, pollen and honey.
A. Vamanu, E. Vamanu, O. Popa, G. Câmpeanu +4 more
2008Pakistan Journal of Biological Sciences7 citations Open access
Semantic Scholar
Influence of the culture medium composition on the exopolysaccharides synthesis by Streptococcus sp. IL5 strain
E. Vamanu, A. Vamanu, D. Pelinescu, S. Niță +2 more
20126 citations
Semantic Scholar
The viability of the Lactobacillus rhamnosus IL4.2 strain in simulated gastrointestinal conditions.
E. Vamanu, A. Vamanu, D. Pelinescu, S. Niță +1 more
20115 citations
Semantic Scholar
Investigation of culture conditions by Response Surface Methodology and kinetic modeling for exopolysaccharide production by Klebsiella oxytoca ICCF 419 strain, using lactose as substrate
C. Tomulescu, M. Moscovici, R. Stoica, G. Albu +2 more
2020Romanian Biotechnological Letters4 citations Open access
Semantic Scholar
MICROBIAL SCREENING FOR LIPASE AND AMYLASE PRODUCTION USING NEWLY ISOLATED STRAINS FROM VARIOUS BIOTOPES
C. Tomulescu, Mișu Moscovici, Alexandra Ghiorghiţă, M. Petrescu +3 more
20154 citations
Semantic Scholar
Synthesis and Partial Biochemical Characterization of Bacteriocin Produced by Lactobacillus Paracasei YR Strain
E. Vamanu, A. Vamanu, D. Pelinescu
20104 citations
Semantic Scholar
Optimization and kinetics studies on exopolysaccharide production using Klebsiella oxytoca ICCF 419 strain, and glucose as substrate
C. Tomulescu, M. Moscovici, R. Stoica, G. Albu +2 more
20213 citations Open access
Semantic Scholar
Isolation and partial characterization of a polysaccharide produced by Klebsiella oxytoca ICCF 419, a newly-isolated strain in Romania
C. Tomulescu, M. Moscovici, R. Stoica, A. Casarica +10 more
2020Romanian Biotechnological Letters3 citations Open access
Semantic Scholar
Preliminary in vitro Activity and Correlation with Chemical Composition of Momordica charantia, Vaccinium myrtillus and Vaccinium vitis-idaea after Enzymatic Extraction Process
A. Pop, A. Vamanu, O. Pop, E. Vamanu +1 more
20153 citations
Semantic Scholar
The viability of the Lactobacillus paracasei IL2 and Lactobacillus plantarum IL3 strains in simulated gastrointestinal conditions
E. Vamanu, A. Vamanu, S. Niță, N. Rusu
20113 citations Open access
Semantic Scholar
Antioxidant and Antimicrobial Properties of the Extracts from Pleurotus ostreatus M2191 and PQMZ91109
E. Vamanu, M. Ene, A. Vamanu, D. Pelinescu +3 more
20113 citations
Semantic Scholar
Isolation of L-Methionine Enriched Mutants from the Methylotrophic Yeast Candida Boidinii ICCF26 in a Sulphur Defficient Medium
D. Avram, R. Stan, T. Vassu, A. Vamanu +1 more
19923 citations
Semantic Scholar
ANTIBACTERIAL ACTIVITY OF ETHANOLIC EXTRACTS FROM Agrimonia eupatoria L. AND Epilobium hirsutum L. HERBA
Alina Ioana Nicu, L. Pirvu, A. Vamanu
20172 citations
Semantic Scholar
STUDIES CONCERNING THE CHARACTERISATION OF A PROBIOTIC PREPARATION, CONTAINING A MIXTURE OF LACTOBACILLUS PURE BIOMASS AND MEDIA WITH POLLEN AND HONEY
A. Ionescu, A. Casarica, Elena Boca, S. Niță +3 more
2013AgroLife Scientific Journal2 citations Open access
Semantic Scholar
The identification and the influence of different glucides on the production of exopolysaccharides at the strains Lactobacillus sp. IL2 and Lactobacillus sp. IL3
E. Vamanu, D. Pelinescu, Ionela Avram, A. Vamanu +4 more
20102 citations
Semantic Scholar
Investigations on testing the treatments with inhibitory effects over phytopathogenic bacteria
Oana Livadariu, N. Băbeanu, O. Popa, M. Oprea +3 more
20102 citations
Semantic Scholar
The influence of carbon source and of the conditions for fermentation on the production of exopolysaccharides.
E. Vamanu, A. Vamanu, D. Smarandache, O. Popa +4 more
20092 citations
Semantic Scholar
Obtaining of biomass and exopolysaccharides from Lactobacillus rhamnosus IL1 and IL4.2.
E. Vamanu, A. Vamanu, D. Pelinescu, S. Niță +2 more
20101 citations
Semantic Scholar
The characterization of the Cu, Zn, Co, Cd and Fe content of Lactobacillus and Bifidobacterium strains used for probiotic production.
A. Ionescu, C. Angela, Elena Boca, E. Mocanu +6 more
20091 citations
Semantic Scholar
Microorganisms’ mediated reduction of β-ketoesters
O. Popa, N. Băbeanu, A. Vamanu, E. Vamanu +1 more
20081 citations
Semantic Scholar
PRELIMINARY IN VITRO TESTING OF SOME BIOPREPARATIONS INTENDED FOR THE PATHOGEN BACTERIA CONTROL AT LYCOPERSICON ESCULENTUM L. AND SOLANUM MELONGENA L.
N. Băbeanu, Oana Livadariu, O. Popa, M. Oprea +3 more
20081 citations
Semantic Scholar
PRODUCTION OF OPTICALLY ACTIVE COMPOUNDS BY MICROBIAL BIOTRANSFORMATION
O. Popa, N. Băbeanu, A. Vamanu, P. Cornea +3 more
20071 citations
Semantic Scholar
PRODUCTION AND OPTIMIZATION OF EXTRACELLULAR AMYLASE FROM A NEWLY ISOLATED STRAIN OF Bacillus mycoides
C. Tomulescu, B. Albu, R. Stoica, Claudia Sevcenco +3 more
20170 citations
Semantic Scholar
In vitro evaluation of antioxidative properties in Capsicum annuum, Vaccinium vitis-idaea and Melissa officinalis tinctures.
E. Vamanu, A. Vamanu, Elena Dopcea
20130 citations
Semantic Scholar
Study of PROBAC product influence on infant microbiota in a single-chamber colonic fermentation model GIS1
E. Vamanu, D. Pelinescu, Ionela Avram, S. Niță +1 more
2012Annals of Microbiology0 citations Open access
Semantic Scholar
The effect of honey, pollen and inulin on the probiotic component of a synbiotic ecologic product.
A. Vamanu, D. Pelinescu, E. Vamanu, I. Sârbu
20100 citations
Semantic Scholar
Biofilm Formation in the Case of Lactobacillus sp. Il2
E. Vamanu, D. Smarandache, A. Vamanu, O. Popa +3 more
20090 citations
Semantic Scholar
CHARACTERIZATION OF STRAINS AND BACTERIOCINS PRODUCED BY ACID LACTIC BACTERIA WITH IMPORTANCE FOR HUMAN HEALTH
E. Vamanu, A. Vamanu, D. Pelinescu, O. Popa +3 more
20080 citations
Semantic Scholar
THE INFLUENCE OF CONDITIONING TYPE UPON THE BIOLOGICAL FEATURES OF MICROBIAL INOCULATIONS
O. Popa, A. Vamanu, M. Pamfil, Oana Livadariu +1 more
20080 citations
Semantic Scholar
Analele UniversităŃii din Bucureşti OPTIMIZED MICROWAVE DIGESTION METHOD FOR IRON AND ZINC DETERMINATION BY FLAME ABSORPTION SPECTROMETRY IN FODDER YEASTS OBTAINED FROM PARAFFIN , METHANOL AND ETHANOL
A. Tanase, A. Vamanu, C. Niculae, C. Pătroescu
20080 citations
Semantic Scholar
Optically active alcohols formation by yeast biotransformation
O. Popa, N. Băbeanu, A. Vamanu, M. Drugulescu +1 more
20070 citations
Semantic Scholar
Plant growth-promoting microbial agents
N. Băbeanu, O. Popa, M. Pamfil, P. Cornea +2 more
20070 citations
Semantic Scholar
Obtaining pro-biotic biomass from yeasts used for fodder farm animals.
E. Vamanu, A. Vamanu, O. Popa, D. Pelinescu +2 more
20070 citations
Semantic Scholar
Microbial product with antagonist effect for some phytopathogenic fungi
M. Pamfil, A. Vamanu, Ș. Jurcoane
20000 citations
Semantic Scholar

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S. Niță×14
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