Претраживање
Приказ резултата 1-10 од 36
Optimizacija tehnološkog postupka izolacije amigdalina i kvercetina iz biljnog materijala i njihova farmakološka aktivnost / Optimization of the technological procedure for isolation of amygdalin and quercetin from plants and their pharmacological activity
(Универзитет у Нишу, Технолошки факултет, Лесковац, 16-06-2014)
The plant extracts and compounds isolated from natural sources are commonly used for prevention of chronic diseases. These bioactive compounds have an increased application in modern conventional medicine. Despite a great ...
Istraživanje deformacionih karakteristika netkanih geotekstilnih materijala od poliestarskih i polipropilenskih vlakana
(Универзитет у Нишу, Технолошки факултет, Лесковац, 13-01-2017)
In order to provide more efficient production and use of geotextile
materials, their structural and mechanical properties, and then elastic limits
of geotextile were defined, and a rheological model which can be used ...
Kinetika mikrotalasne ekstrakcije i karakterizacija bioaktivnih komponenti iz lovor višnje (Prunus laurocerasus L.)
(Универзитет у Нишу, Технолошки факултет, Лесковац, 31-05-2011)
The subject of the doctoral dissertation was the kinetics and the mechanism of the microwave extraction of the cherry laurel (Prunus Laurocerasus L.) leaves, fruits and seeds under different operating conditions, as well ...
Optimizacija mikrotalasne ekstrakcije polifenolnih jedinjenja iz ploda aronije (Aronia melanocarpa L.)
(Универзитет у Нишу, Технолошки факултет, Лесковац, 27-09-2018)
Aronia (Aronia melanocarpa) is one of the richest plant sources of polyphenols, mainly anthocyanins that provide a high antioxidant activity. In order to find extraction technique and conditions that will allow obtaining ...
Stabilnost hlorofila na oksidacioni stres u vodenom medijumu i u lipozomima
(Универзитет у Нишу, Технолошки факултет, Лесковац, 02-03-2016)
The stability of chlorophyll on chosen oxidative stresses in disorganized aqueous
medium and more organized liposomal structures is a topic of this doctoral thesis. The unique
role of chlorophyll, based on its specific and ...
Karakterizacija kvaliteta vode reke Ibar u funkciji procene stanja životne sredine
(Универзитет у Нишу, Технолошки факултет, Лесковац, 24-09-2016)
A large number of data, which were too voluminous to be single
iterpreted, due to the temporal and spatial variations of the
parameter values, were significantly reduced by implementing
statistical methods. Basic ...
Razvoj i karakterizacija naprednih farmaceutskih sistema sa sulfanilamidom
(Универзитет у Нишу, Технолошки факултет, Лесковац, 13-12-2019)
Advanced pharmaceutical systems for drug delivery can provide better bioavailability, safer and more effective application of active substances, by increasing their solubility and stability while improving pharmacological ...
Istraživanje uticaja kvalitativnih karakteristika tkanina na termofiziološka svojstva odeće
(Универзитет у Нишу, Технолошки факултет, Лесковац, 13-07-2017)
Production of cloting, that has good thermal comfort, today is a great challenge for many manufacturers of diferent textile structures. Engineers are faced with specialy difficulties in developing clothing for certain ...
Dobijanje digoksina iz smeše sekundarnih glikozida Digitalis lanata Ehrh. različitim tehnikama ekstrakcije tečnost-tečnost / Isolation of digoxin from secondary glycoside mixture of digitalis lanata ehrh. Using different liquid-liquid extraction techniques
(Универзитет у Нишу, Технолошки факултет, Лесковац, 17-04-2014)
The present doctoral dissertation deals with the fermentation of leaves of Digitalis lanata Ehrh. (woolly foxglove) causing the enzymatic transformation of lanatoside A, B and C (LA, LB and LC) into the secondary glycosides ...
Metanoliza suncokretovog ulja katalizovana negašenim krečom / Quicklime-catalyzed methanolysis of sunflower oil
(Универзитет у Нишу, Технолошки факултет, Лесковац, 2013)
The synthesis of fatty acid methyl esters (FAME) from sunflower oil by the
quicklime-catalyzed methanolysis reaction was investigated. The catalyst was obtained by
calcination of quicklime which was characterized as a ...