Претраживање
Приказ резултата 1-10 од 2437
Optimization of esterification activity of lipase from Candida rugosa immobilized using microwave irradiation / Optimizacija esterifikacione aktivnosti lipaze iz Candida rugosa imobilisane mikrotalasnim zračenjem
(Association of Chemical Engineers of Serbia, 2012)
Lipases are very efficient biocatalysts with wide application in synthesis of important ingredients of food, cosmetics and pharmaceutical products, due to their capacity to catalyze both, ester synthesis and ester hydrolysis. ...
Pipe size sensitivity in pressure relief networks using genetic algorithms
(Hemijska industrija, 2020)
This paper utilizes a stochastic optimization approach using genetic algorithms, for conducting rigorous pipe size sensitivity assessments onto the design of pressure relief networks. By sampling high performance candidates, ...
Partitioning of cellulolytic activity in the polyethylene glycol/dextran two-phase systems / Raspodela celulolitičke aktivnosti u dvofaznim sistemima polietilenglikol/dekstran
(Faculty of Technology, Novi Sad, 2012)
This study is concerned with the partitioning of cellulolytic activity in the polyethylene glycol/dextran two-phase systems. In the system of 10% (w/w) polyethylene glycol 1500/5% (w/w) dextran 500,000/80% (w/w) crude ...
The role of the innovative process in the development of the small and medium enterprises / Uloga inovativnosti u razvoju malih i srednjih preduzeća
(Društvo ekonomista Beograda, Beograd, 2012)
Innovative actions are one of the most important factors of the economic development and business successes in the conditions of the economic creases, and one of the main factors of the economic development. Small and ...
Contamination of cakes with toxigenic molds / Kontaminacija poslastičarskih proizvoda toksigenim plesnima
(Matica Srpska, 2013)
The total number of molds in cakes ranged up to 9.0 x 102 CFU/g. The highest number of molds was isolated on Dichloran 18% Glycerol Agar (DG18), and the lowest on Malt Yeast Extract 50% Glucose Agar (MY50G). Mycopopulation ...
Rhamnolipid and lipase production by Pseudomonas aeruginosa san-ai: The process comparison analysis by statistical approach / Proizvodnja ramnolipida i lipaze iz Pseudomonas aeruginosa san-ai - optimizacija procesa primenom metode odzivnih površina
(Association of Chemical Engineers of Serbia, 2013)
Pseudomonas aeruginosa has been repeatedly reported as a powerful producer of rhamnolipid biosurfactants as well as hydrolytic enzymes. In this study, the effects of four fermentation factors were evaluated using response ...
Intellectual property and regulation of functional foods
(Economics institute, Belgrade, 2012)
Today, there exist scientific evidences that functional foods have favorable physiological and psychological effects as well as additional functions in relation to health, apart from the basic nutritional effects, thus ...
Chlorination of nickel ore by gaseous chlorine in the presence of active additives
(University of Belgrade, Technical Faculty, Bor, 2003)
Paper presents a thermodynamic analysis of chemical reactions occurring during chlorination with and without additives for both nickel oxides and nickel ferrites, which are component parts of nickel ore. The experimental ...
Determination of activation energy for static recrystallization using multipass continuous cooling torsion test
(Savez inženjera metalurgije Srbije, Beograd, 2009)
Two microalloyed steels (Nb low carbon and V medium carbon) were tested by means of multistage continuous cooling torsion with aim to evaluate the interpass recrystallization data, by means of Tnr (temperature of ...
Mass spectrometric production of heterogeneous metal clusters using knudsen cell
(Savez hemijskih inženjera, Beograd, 2016)
Knudsen effusion mass spectrometry or high-temperature method of mass spectrometry for decades gives new information about saturated vapor of hardly volatile compounds and it is an important method in the discovery of many ...