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Browsing by Author "URECHE, Dumitru"

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Compuși hetero-bimetalici ai Ba(II) ce conțin ligand O,N,O-donor și anion [Co(NCS)4] 2-

URECHE, Dumitru; BULHAC, Ion; BOUROȘ, Pavlina (Universitatea Pedagogică de Stat "Ion Creangă", 2023-03-18)

The reaction between pyridine-2,6-dicarbonyl dichloride and barium(II) and cobalt(II) thiocyanates in the methanol/ethanol environment result in two hetero-bimetallic compounds were obtained, which differ fundamentally: ...
Influența compușilor coordinativi ai bariului și stronțiului asupra biosintezei amilazelor extracelulare la micromiceta Aspergillus niger CNMN FD 06

CONDRUC, Viorica; CILOCI, Alexandra; BULHAC, Ion; CLAPCO, Steliana; COCU, Maria; BOUROSH, Polina; DVORNINA, Elena; LABLIUC, Svetlana; URECHE, Dumitru (Universitatea de Stat din Tiraspol, 2022)

The aim of this study was to establish the optimal conditions for the application of barium and strontium heterometallic coordinating compounds in the technology of Aspergillus niger CNMN FD 06 micromycete cultivation as ...
Influenţa compusului coordinativ cu bariu asupra productivităţii microalgei Chlorella vulgaris Beijer

CIOBANU, Eugeniu; GRIGORCEA, Sofia; NEDBALIUC, Boris; URECHE, Dumitru; COROPCEANU, Eduard; BOTEZATU, Ion (Universitatea Pedagogică de Stat "Ion Creangă", 2023)

The article presents the results of research aimed at evaluating the productivity of the microalgae Chlorella vulgaris Beijer., grown on modified nutrient media and supplemented with a coordination compound containing ...
Productivity of the cyanobacteria Spirulina platensis cultivated in the presence of a coordination compound with Sr(II)

NEDBALIUC, Boris; CIOBANU, Eugeniu; GRIGORCEA, Sofia; URECHE, Dumitru; COROPCEANU, Eduard; BRÎNZĂ, Lilia ("Ion Creanga" State Pedagogical University of Chisinau, 2023)

The experimental results presented in this article are focused on the analysis of the productivity of the Spirulina platensis (Nordst.) Geitl – CALU – 835 strain grown on Zarrouk nutrient medium and supplemented with a ...
Sinteza orientată a enzimelor lipolitice la tulpina fungică Rhizopus arrhizus CNMN FD 03 în cultură submersă

CILOCI, Alexandra; BULHAC, Ion; CLAPCO, Steliana; URECHE, Dumitru; DVORNINA, Elena; LABLIUC, Svetlana; MATROI, Alexandra (Universitatea de Stat din Tiraspol, 2022)

The stimulatory effect of the heterometallic complex based on pyridine-2,6-dicarbonyl dichloride and Sr(II) salts on the exocellular lipases synthesis in Rhizopus arrhizus CNMN FD 03 fungal strain was established. Based ...
Sinteza și structura complexului bimetalic [Sr(L)3][CoII(NCS)4]

URECHE, Dumitru; BULHAC, Ion; BOUROȘ, Pavlina (Universitatea de Stat din Tiraspol, 2022)

A new ionic heterometallic compound consisting of the complex cation [SrL3] 2+ and the complex anion [Co(NCS)4] 2- was obtained, which was studied using IR spectroscopy and single crystal X-ray diffraction. At the Sr(II) ...
Sinteza și structura compusului ionic ((CH3)2OH)2[Cu(IDA)2][Cu(IDAH)2]

URECHE, Dumitru; BULHAC, Ion; BOUROȘ, Pavlina (Universitatea Pedagogică de Stat "Ion Creangă", 2024)

As a result of the reaction between copper(II) acetate, dianylglyoxime and iminodiacetic acid, a multicomponent Cu(II) ionic compound with the formula ((CH3)2OH)2[Cu(IDA)2][Cu(IDAH)2] was obtained. This compound includes ...
Sinteza și structura unui compus binuclear al Mn(II) cu dianilinglioxima și acidul izoftalic

URECHE, Dumitru; BULHAC, Ion; BOUROȘ, Pavlina (Universitatea Pedagogică de Stat "Ion Creangă", 2023-03-18)

As a result of the interaction between manganese(II) acetate tetrahydrate, dianilineglyoxime (DAnH2) and 1,3-benzenedicarboxylic acid (1,3-bdcH2) in the molar ratio of 2:1:2 in the medium of ethanol and DMSO, a new complex ...

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