Articole ştiinţifice: Recent submissions

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Quality of densified solid biofuels produced from some energy crops specific to the conditions of the Republic of Moldova

MARIAN, Grigore; DARADUDA, Nicolai; GUDIMA, Andrei; NAZAR, Boris; BANARI, Alexandru; PAVLENCO, Andrei (University of Agronomic Sciences and Veterinary Medicine of Bucharest, 2021)

This paper refers to the qualitative study of densified solid biofuels, obtained from the plant biomass of the Asteraceae family. Nestro cylindrical briquettes produced at a hydraulic press manufactured by Briklis company ...
A Qualitative Assessment of the SpecificWoody Biomass of Fruit Trees

CIOLACU, Florin; IANUS, Gelu; MARIAN, Grigore; MUNTEANU, Corneliu; PALEU, Viorel; ISTRATE, Bogdan; GUDÎMA, Andrei; DARADUDA, Nicolae (MDPI, Basel, Switzerland, 2022)

In the current context of environmental requirements, solid renewable biomass is becoming one of the main viable energy sources that can replace fossil fuels. This paper focuses on evaluating the morphological structure ...
Evaluation of Agricultural Residues as Organic Green Energy Source Based on Seabuckthorn, Blackberry, and Straw Blends

MARIAN, Grigore; IANUS, Gelu; ISTRATE, Bogdan; BANARI, Alexandru; NAZAR, Boris; MUNTEANU, Corneliu; MALUŢAN, Teodor; GUDÎMA, Andrei; CIOLACU, Florin; DARADUDA, Nicolae; PALEU, Viorel (MDPI, Basel, Switzerland, 2022)

The use of biomass mixtures as a feedstock in the production of pellets requires optimization of the percentages of the components, since interactions occur during combustion between the components forming the blend (lignin, ...
Aspecte ecologice la utilizarea combustibililor alternativi în mai

BANARI, Ed. (Universitatea Agrară de Stat din Moldova, 2015)

In the work is presents experimental research on test results exhaust the compression ignition engine fueled with various fuels (biofuels, pure oil, diesel fuel blends with biodiesel).
Parametrii fizico-chimici ai uleiului de motor alimentat cu diferite tipuri de combustibil

BANARI, Ed. (Universitatea Agrară de Stat din Moldova, 2013)

This work presents the results of investigating the physico-chemical parameters of engine oil fueled with different types of fuel.
Copper compounds as stress factors and regulators in phycobiotechnology

CEPOI, Liliana (Moldova State University, 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 ...
Optimization of the extraction process of bioactive compounds from peaches

SUHODOL, Natalia; DESEATNICOV, Olga; GHENDOV-MOȘANU, Aliona; COVALIOV, Eugenia; STURZA, Rodica (Moldova State University, 2022)

The aim of this paper is to optimize the extraction process of bioactive substances from peach pomace in order to obtain the extract for use in the formulation of novel foods with high biological value.
Europium bioaccumulation by artrospira platensis and its effect on biomass

YUSHIN, Nikita; ZINICOVSCAIA, Inga; CEPOI, Liliana; CHIRIAC, Tatiana; RUDI, Ludmila (Moldova State University, 2022)

Europium is one of the most reactive rare-earth elements, which due to its physical and chemical properties is widely applied in many technological processes. Nowadays, it is imperative to develop sustainable, eco-friendly ...
The influence of tomatin bac on the process of alcoholic fermentation of waste biomas

TASCA, Corina; DUCA, Gheorghe; COVACI, Ecaterina (Moldova State University, 2022)

The aim of the scientifical research is to examine the associated advantages and drawbacks of each technique separately along with the assessment of process parameters affecting the efficiency of the generation of the ...
Some agrochemical properties of carbonate chernozem and different soil use

INDOITU, Diana (Moldova State University, 2022)

Soil plays a key role in the functioning of any terrestrial ecosystem. The human impact on soils has sharply increased in the face of increasing intensification of agricultural productions and leads to changes in physical, ...
Microbiological tools for assessing impacts on soil organic matter content

CORCIMARU, S.; MERENIUC, L.; SÎTNIC, F.; MERENIUC, R. (Moldova State University, 2022)

Soil organic matter (SOM) is fundamental to soil quality and has been suggested as the single most important indicator of soil quality and productivity. For any given soil and climate, the amount of SOM is determined by ...
Cyanobacterium Nostoc linckia growth under different concentrations of copper(II) ions

CODREANU, Liviu (Moldova State University, 2022)

In this work, the effect of divalent copper ion (Cu2+) exposure was studied on cyanobacterium Nostoc linckia growth. A sulfate salt of copper, namely copper(II) sulfate pentahydrate, was used as a source of metallic ions. ...
Bacterial viability after 15 years storage

BOGDAN, Nina; SLANINA, Valerina (Moldova State University, 2022)

The aim of the research was to check the viability and stability of pure strains Bacillus sp. CNMN-BB-01, CNMN-BB-02, Pseudomonas sp. CNMN-PFB-01, CNMNPsB-03 and lactic acid bacteria strains after 15 years storage in NCNM. ...
Open science practice used in strengthening the national collection of non-pathogenic microorganisms

BOGDAN, Nina; SÎRBU, Tamara; BÎRSA, Maxim; CERNĂUȚEANU, Victor; COJOCARU, Irina (Moldova State University, 2022)

Research aim is to strengthen the National Collection of Non-Pathogenic Microorganisms by adopting open science practices on access, preservation, sharing and reuse of scientific data. The objectives: Conceptualization of ...
Study in the field of reducing the harmfulness of a biodiesel powered engine

BANARI, Eduard (Moldova State University, 2022)

The studies are aimed at studying the influence of biofuel on the ecological performance of the engine, as well as identifying the practical possibility of using the optimal composition as fuel for MAC. For this, the values ...
Molecular analysis of prokaryotic microbial communities in a typical chernozem

FRUNZE, Nina (Moldova State University, 2022)

The works were carried out in 2021 in the Biotron long-term stationary experiment. 4 variants of chernozem of two land use systems were studied: arable land of fodder crop rotation with alfalfa: 1 - control, without ...
Methods of conservation of microalgae and cyanobacteria

ŢURCAN, Olga; SÎRBU, Tamara (Moldova State University, 2022)

The creation and maintenance of a collection of microorganisms plays an extremely important role in the study of microbial diversity, as well as in the conservation of genetically stable producers used in biotechnological ...
Dynamics of accumulation of exopolysaccharides in cultural liquid at the cultivation of Spirulina platensis supplemented with coordinative compounds of Cu(II)

ŢURCAN, Olga (Moldova State University, 2022)

The aim of the present research was to evaluate the dynamics of accumulation of exopolysaccharides in the cultural liquid of the cyanobacterium Sp. platensis at the cultivation on the mineral nutrient SP-1 supplemented ...
Valorization of wine yeast sediments as a source of lipid preparations

TOFAN, Elena; CHISELIȚA, Natalia; CHISELIȚA, Oleg; BEȘLIU, Alina; EFREMOVA, Nadejda (Moldova State University, 2022)

The purpose of this research was to evaluate the biochemical composition of the yeast biomass obtained from wine waste sediments for obtaining of lipid preparations with the perspective for use in animal husbandry.
Impact of nanoparticles in the cultivation medium on the viability and stability of micromycetes after lyophilization

TIMUŞ, Ion (Moldova State University, 2022)

The aim of the research: to study the impact of supplemented NP in the culture medium on the viability and stability of micromycetes after lyophilization. In the study were taken 20 strains of micromycetes from the genera ...

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