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Crude glycerol and whey as carbon and nitrogen sources for the production of antibiotics / Sirovi glicerol i surutka kao izvori ugljenika i azota za produkciju antibiotika
(Tehnološki fakultet, Leskovac, 2016)
The microorganisam Streptomyces hygroscopicus CH-7 produces antibiotics Hexaene, Nigericine and Elaiophyline. The yield of antibiotics can be increased by changing the fermentation conditions and the composition of the ...
The analysis of cumin seeds essential oil and total polyphenols from postdestillation waste material / Analiza etarskog ulja plodova kumina i ukupnih polifenola u ostacima nakon destilacije
(Tehnološki fakultet, Leskovac, 2016)
The essential oil content in cumin samples from Serbian market ranged between 2.0 and 4.0%, with 22 identified compounds, among which the most abundant were cumin aldehyde, β-pinene, γ-terpinene, γ-terpinene-7-al and ...
The synthesis of CaO loaded onto Al2O3 from calcium acetate and its application in transesterification of the sunflower oil / Sinteza CaO nanešenog na Al2O3 od prekursora kalcujum acetata i njegova primena u transesterifikaciji suncokretovog ulja
(Tehnološki fakultet, Leskovac, 2015)
Transesterification of sunflower oil was carried out over CaO loaded onto γ-Al2O3 as heterogeneous base catalysts. The solid base catalysts were synthesized by the modified wet impregnation of calcium acetate monohydrate ...
Synthesis and characterization of the surface modified titanium dioxide/epoxy nanocomposites / Sinteza i karakterizacija nanokompozita na bazi površinski modifikovanih nanočestica titan-dioksida i epoksidne smole
(Tehnološki fakultet, Leskovac, 2015)
TiO2 nanoparticles, obtained by acid catalyzed hydrolysis of titanium isopropoxide, were surface modified by three gallic acid esters with different hydrophobic part length: octyl, decyl and lauryl gallate, and then used ...