Articole din publicaţii naţionale: Recent submissions

  • Balancing Properties of the Booster Transformer with the Longitudinal-Transverse Regulation 
    ZAITSEV, D.; GOLUB, I.; TIRSU, M.; CALOSHIN, D. (Institutul de Energetică al Universităţii Tehnice a Moldovei, 2023)
    The current development of the power industry involves various kinds of FACTS, being element of the Smart Grid and controlled by power electronics used for increasing the flexibility of electrical networks. Thus, the ...
  • Bivalent Carbon Dioxide Heat Pump for Heating Multi-Storey Buildings 
    SIT, M. L.; JURAVLEOV, A. A.; TIRSU, M. S.; TIMCHENKO, D. V.; LUPU, M. L.; DAUD, V. P. (Institutul de Energetică al Universităţii Tehnice a Moldovei, 2023)
    The aim of the work is to analyze the operation of a hybrid heat pump that simultaneously uses the heat of the return network water and outdoor air for heating multi-storey buildings. To achieve this goal, the following ...
  • Indicii de calitate a conservelor de tomate marinate cu acidifiant din mere 
    CRUCIRESCU, Diana (Universitatea de Stat "Bogdan Petriceicu Hasdeu" din Cahul, 2022)
    Legumele sunt alimente sănătoase și foarte hrănitoare, dar perisabile, cu un termen de valabilitate foarte scurt. Conservarea acestora ne permite consumul lor pe parcursul anului. Actualmente, o problemă majoră pentru ...
  • Optical properties of TlGaSe2 crystals 
    TIRON, A. V. (Universitatea Academiei de Ştiinţe a Moldovei, 2015)
    TIGaSe2 semiconductors crystallize as a layered structure and have monoclinic lattice. One of the features of these crystals is a strong anisotropy of physical characteristics due to the specificity of the crystal structure. ...
  • Activitatea antioxidantă a preparatului etanolic în baza biomasei de Porphyridium cruentum 
    SADOVNIC, Daniela; CEPOI, Liliana; RUDI, Ludmila; VALUŢA, Ana; CHIRIAC, Tatiana; CODREANU, Svetlana; MISCU, Vera; COJOCARI, Angela (Moldova State University, 2014)
    There was studied the impact of antioxidant complex from microalga Porphyridium cruentum biomass on the antioxidant activity of vegetable oils and their oxidation process. The antioxidant complex was obtained by extracting ...
  • Noi premixuri furajere în baza biomasei de spirulină cu selen 
    RUDIC, Valeriu; DJUR, Svetlana; CEPOI, Liliana; CHIRIAC, Tatiana; RUDI, Ludmila; CODREANU, Svetlana; GHELBET, Viorica (Moldova State University, 2014)
    There have been proposed the recipes for preparing two feed premixes with organic selenium according to the source of inorganic selenium used: “Spirulina with organic selenium 1 and 2” and “protein feed premix with organic ...
  • Statutul antioxidant în corelare cu componenţa biochimică a biomasei unor microalge în condiţii de tehnologii intensive 
    CEPOI, Liliana (Moldova State University, 2014)
    The coordination compounds of Fe (III) with Schiff bases cause the Porphyridium cruentum biomass reduction and Haematococcus pluvialis biomass increasing in case of application of the mentioned compounds in an amount of ...
  • Antioxidant activity of spirulina biomass at the action of some pegilated nanoparticles 
    RUDI, L.; CEPOI, L.; CHIRIAC, T.; ROTARI, I.; PLÂNGĂU, E.; VALUTA, A.; CARAUȘ, V.; RUDIC, V. (Universitatea de Stat din Moldova, 2019)
    Altering the antioxidant activity of spirulina biomass, in the direction of increase or reduction, is the result of toxic action of xenobiotics on spirulina culture. High concentrations of xenobiotics reduce the antioxidant ...
  • Biochemical and morphological changes in spirulina during selenium nanoparticle biosynthesis 
    CEPOI, Liliana; TAȘCA, Ion (Universitatea de Stat din Moldova, 2019)
    Selenium is a trace element strictly necessary to ensure normal metabolism in the human body. There are currently 25 known selenoproteins, all of which are involved in metabolic processes aimed at preventing and fighting ...
  • Copper compounds as stress factors and regulators in phycobiotechnology 
    CEPOI, Liliana (Universitatea de Stat din Moldova, 2022)
    Microalgae and cyanobacteria, especially freshwater ones, in their natural environment are deficient in essential metals and have effective mechanisms for their capture and active transport into cells. Under technological ...
  • Phylogenetical approach for the search of valuable metabolic products in cyanobacteria 
    CEPOI, Liliana; GOLAN, Jacob; GRYGANSKYI, Andrii P. (Academia de Ştiinţe a Republicii Moldova, Institutul de Microbiologie şi Biotehnologie, 2015)
    We propose using a phylogenetic approach to detect strains of potential value for the production of various secondary metabolites. Existing phylogenetic methods lack precision and only make use of rDNA or single gene ...
  • Sulfated polysaccharides as agents for free radicals annihilation in spirulina biomass cultivated under the induced illumination stress conditions 
    RUDIC, V.; RUDI, L.; CHIRIAC, T.; CEPOI, L.; MISCU, V.; CODREANU, S.; DJUR, S.; VALUȚA, A.; SADOVNIC, D.; GHELBET, V.; DUMBRĂVEANU, V.; CHELMENCIUC, V.; DONI, V. (Academia de Ştiinţe a Republicii Moldova, Institutul de Microbiologie şi Biotehnologie, 2016)
    Spirulina platensis is the source of sulfated polysaccharides known as Na (Ca) spirulan with antiviral and anti-inflammatory action. In the cell sulfated polysaccharides as polyanionic complexes located on the external ...
  • β-carotene involving in free radicals annihilation in spirulina biomass cultivated under the oxidative stress conditions 
    RUDIC, V.; RUDI, L.; CHIRIAC, T.; CEPOI, L.; MISCU, V.; CODREANU, S.; DJUR, S.; VALUȚA, A.; IATSCO, Iu.; CHELMENCIUC, V.; DONI, V.; ROTARU, M. (Academia de Ştiinţe a Republicii Moldova, Institutul de Microbiologie şi Biotehnologie, 2016)
    Carotenoids are a group of pigments that play multiple structural and functional roles. They are molecules with conjugated double bonds, allowing them to participate in photosynthetic functions. The most abundant carotenoids ...
  • Technological stress and the quality of spirulina biomass 
    CEPOI, Liliana (Academia de Ştiinţe a Republicii Moldova, Institutul de Microbiologie şi Biotehnologie, 2016)
    Arthrospira platensis is an industrially grown cyanobacterium in several countries, and its production is constantly increasing. Technological factors can be a useful tool for the quality of cyanobacterial biomass, but may ...
  • Antioxidant activity in Arthrospira platensis cells during the vital cycle in standard and strees condition 
    CEPOI, Liliana (Academia de Ştiinţe a Republicii Moldova, Institutul de Microbiologie şi Biotehnologie, 2016)
    The goal of this work was to determine the changes that occurred in the antioxidant status of cyanobacterium Spirulina platensis during its life cycle. For this Arthrospira platensis (A. platensis) CNM-CB-11 strain from ...
  • Productivity and content of biologically active compounds during Spirulina platensis cultivat ion in the presence of gold nanoparticles (AuNPs) 
    CEPOI, Liliana; CHIRIAC, Tatiana; ROTARI, Ion; RUDI, Ludmila; ZINICOVSCAIA, Inga; IUSHIN, Nikita; VALUȚA, Ana; MISCU, Vera; CODREANU, Svetlana (Academia de Ştiinţe a Moldovei, Institutul de Microbiologie şi Biotehnologie, 2018)
    It was studied biological effect of AuNPs on cyanobacterium Spirulina platensis growth and established the level of biomass accumulation. According to the obtained results, the effect of gold nanoparticles on spirulina ...
  • Induced oxidative stress - a biotechnological tool in phycobiotechnology 
    CEPOI, Liliana (Academia de Ştiinţe a Moldovei, Institutul de Microbiologie şi Biotehnologie, 2018)
    Phycological production is becoming more attractive due to several advantages, one of which is the use of very compact surfaces for the cultivation process. Moreover, phycological biomass is a profitable source of proteins, ...
  • The act ion of Zn(II) acetate on adaptive capacity of spirulina in response to chan ges in the light regime 
    CEPOI, Liliana; VALUŢĂ, Ana; DONI, Veronica; SPÎNU, Crina; DUMBRĂVEANU, Veronica; RUDIC, Valeriu (Academia de Ştiinţe a Moldovei, Institutul de Microbiologie şi Biotehnologie, 2018)
    The presence of chemical stimulators may be a factor leading to the loss of adaptive capacity of cyanobacterium to changing cultivation conditions with accumulation of oxidative degradation products of lipids. In order to ...
  • Potential use of gold and silver nanoparticles in phycobiotehnology 
    MISCU, Vera; CEPOI, Liliana; CHIRIAC, Tatiana; RUDI, Ludmila; RUDIC, Valeriu (Asociația Științifică a Geneticienilor și Producătorilor din Republica Moldova, 2021)
    Biomass content was calculated spectrophotometrically from the calibration curve. Spectrophotometric determination of lipid content was based on the reaction between lipid oxidation products with the components of ...
  • Toxicity of Cu and Cd nanoparticles to Spirulina platensis 
    CHIRIAC, Tatiana; RUDI, Ludmila; CEPOI, Liliana; ROTARI, Ion; DJUR, Svetlana (Asociația Științifică a Geneticienilor și Producătorilor din Republica Moldova, 2021)
    As a result of the study, it was found that changes in the content of β-carotene and chlorophyll a in spirulina biomass depended on the concentrations of nanoparticles introduced into the nutrient medium. The chlorophyll ...

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