Pretraživanje
Prikaz rezultata 1851-1860 od 1893
Return of the forgotten nightmare: Bordetella pertussis uses a more negative Gibbs energy of metabolism to outcompete its host organism
(Elsevier B.V., 2024)
Pertussis (whooping cough) has been nearly eradicated during the 20th century, first of all due to an organized and comprehensive vaccination campaign that lasted for decades. Generations of doctors educated in Serbia (and ...
Removal of hexavalent chromium from wastewaters using nano zero-valent iron produced by oak leaf extract
(Zbornik radova 42. Međunarodnog stručno-naučnog skupa Vodovod i kanalizacija ´21, 2021)
Наночестице елементарног гвожђа (nano zero valent iron, nZVI) се све више користе за уклањање различитих загађујућих материја из воде захваљујући великој активности, нетоксичности и релативно ниској цени. Да би процес ...
Farmaceutski preparati i opojne droge kao kontaminirajuće supstance površinskih i otpadnih voda / PHARMACEUTICAL PREPARATIONS AND ILLICIT DRUGS AS CONTAMINATING SUBSTANCES OF SURFACE AND WASTEWATER
(Zastita Materijala, 2018)
Prisustvo farmaceutskih preparata i opojnih droga u otpadnim, površinskim i podzemnim vodama
predstavlja ozbiljan problem po zdravlje ljudi. Razlog za to je činjenica da ova jedinjenja poseduju
biološku aktivnost, lako ...
Influence of Ultrasonic and Chemical Pretreatments on Quality Attributes of Dried Pepper (Capsicum annuum)
(MDPI, 2023)
This study investigates the effects of ultrasound, in combination with chemical pretreatments, on the quality attributes (total phenolic and carotenoid content, antioxidant activity (2,2-Diphenyl-1-picrylhydrazyl assay ...
Poly(methacrylic acid) hydrogels crosslinked by poly(ethylene glycol) diacrylate as pH-responsive systems for drug delivery applications / Hidrogelovi na bazi poli(metakrilne kiseline) umreženi korišćenjem poli(etilen-glikol) diakrilata, kao pH-osetljivi nosači za kontrolisano otpuštanje lekova
(Savez hemijskih inženjera Srbije, 2023)
Hydrogels are attractive materials for drug delivery applications due to biocompatible, porous structure with the possibility to load and deliver drugs in a controllable manner. In this paper, poly(methacrylic acid) (PMAA) ...
Investigation of the influence of different nanoparticles on the growth of soil microorganisms and organic mung bean
(Proceedings,VII International Congress “ Engineering, Environment and Materials in Process Industry, 2021)
Silver and titanium dioxide nanoparticles (NPs) are the most produced NPs worldwide due to their antimicrobial properties. These NPs are widely used in many fields including agriculture, where they can inhibit the growth ...
Proučavanje kristalne strukture i interakcija 5-(3- i 4-supstituisanih)-5-metilhidantoina sa albuminom humanog seruma i DNK / Study of the crystal structure and interactions of 5-(3- and 4-substituted)-5-methylhydantoins with human serum albumin and DNA
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2019)
U okviru proučavanja uticaja strukture na farmakološku aktivnost derivata hidantoina,
5-(3-metilfenil)-5-metilhidantoin (1) i 5-(4-metoksifenil)-5-metilhidantoin (2) su sintetisani i
potpuno strukturno okarakterisani ...
Encapsulation of Rosa canina extract in liposomes produced by thin film method
(University of Belgrade, 2021)
Rosa canina pseudo-fruit is rich in bioactive substances, such are carotenoids, ascorbic acid,
polyphenols, fatty acids and minerals. Because of its diuretic, anti-inflammatory, anti-allergic and
antioxidant properties ...
Antimikrobna aktivnost nanolistića CuO in situ sintetisanih na pamučnoj tkanini prethodno oksidisanoj sa NaIO4/NaClO2 / Antimicrobial activity of CuO nanosheets in situ synthesized on cotton fabric previously oxidized with NaIO4/NaClO2
(Beograd : Srpsko hemijsko društvo, 2021)
U ovom radu diskutovana je mogućnost sinteze nanolistića na bazi Cu na pamučnoj tkanini koji bi
pružili željeni nivo antimikrobne aktivnosti. Da bi se obezbedio dovoljan broj karboksilnih grupa za
vezivanje Cu2+
-jona ...
Antimikrobna aktivnost i citotoksičnost nanočestica na bazi srebra in situ sintetisanih na pamučnoj tkanini primenom ekstrakta lista oraha / Antimicrobial activity and cytotoxicity of silver-based nanoparticles in situ synthesized on cotton fabric using walnut leaf
(Beograd : Srpsko hemijsko društvo, 2023)
U ovom radu je ispitana mogućnost in situ sinteze nanočestica na bazi srebra primenom ekstrakta lista oraha, na pamučnoj tkanini prethodno modifikovanoj limunskom kiselinom. Tokom sinteze su formirane sferne nanočestice ...