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Приказ резултата 261-270 од 278
Native bovine hemoglobin reduces differentiation capacity of mesenchymal stromal cells in vitro
(Elsevier, Amsterdam, 2020)
We have tested in vitro effects of hemoglobin from bovine slaughterhouse blood (BHb) on stromal cells of mesodermal origin, with an aim to explore its use as a component of cell culture media. Human peripheral blood ...
Immobilization of heavy metal ions Zn2+, Ni2+, Pb2+ and Cu2+ in the structure of cement-based materials / Imobilizacija teških metalnih jona Zn2+, Ni2+, Pb2+ i Cu2+ u strukturi materijala na bazi cementa
(Engineering Society for Corrosion, Belgrade, Serbia, 2020)
Natural zeolite and bentonite were utilized as mineral additives in the mix-design of environmentally safe cement-based building materials. The adsorptive abilities of these two clayey raw materials, i.e. their affinity ...
Preparation and properties of hydrogen peroxide oxidized starch for industrial use
(Savez hemijskih inženjera, Beograd, 2020)
Oxidized starch, an additive used in paper manufacturing and products for construction industry, is usually produced using harmful oxidant, such as hypochlorites or periodates. In this study, a simple and efficient ...
Can Fiber-post Placement Reinforce Structurally Compromised Roots?
(Quintessence Publishing Co Inc, Hanover Park, 2020)
Purpose: Immature teeth are characterized by short roots, thin root canal walls, and open apices, which makes them prone to fracture. The aim was to investigate whether fiber-post placement had an influence on the fracture ...
Remaining strength of API J55 steel casing pipes damaged by corrosion
(International Journal of Pressure Vessels and Piping, 2020)
Experimental investigation of the integrity of casing pipes, used in the oil drilling rigs, withdrawn after about 70,000 h of service, has been conducted, together with numerical simulation. Pipes were manufactured by the ...
Prostorna raspodela i identifikacija elemenata i oksida u površinskom sedimentu Bokokotorskog zaliva / Spatial distribution and identification of elements and oxides in surface sediments of the Boka Kotor bay
(Beograd : Srpsko društvo za zaštitu voda, 2020)
Ovo istraživanje sprovedeno je u Bokokotorskom zalivu radi procene kvaliteta površinskog
sedimenata, a time i stanja morske sredine. ED-XRF metodom elementarne analize određen
je sadržaj velikog broja elemenata i oksida ...
Preclinical functional characterization methods of nanocomposite hydrogels containing silver nanoparticles for biomedical applications
(Springer, New York, 2020)
Nanocomposite hydrogels that contain silver nanoparticles (AgNPs) are especially attractive for various biomedical applications (e.g., antimicrobial wound dressings, coatings and soft tissue implants) due to strong ...
Use of carbon paste electrode and modified by gold nanoparticles for selected macrolide antibiotics determination as standard and in pharmaceutical preparations
(Elsevier B.V., 2020)
In this work, carbon paste electrode (CPE) and carbon paste electrode modified with gold nanoparticics (AuNPs/CPE) were employed with rapid direct anodic square wave voltammetry (SWV) for macrolide antibiotics erythromycin ...
Hydrochemical changes and groundwater grouping data by multivariate statistical methods within one karst system: recharge-discharge zone (Eastern Serbia case study)
(Springer, New York, 2020)
To define changes in hydrochemical composition from the recharge to the discharge zone of the complex Kucaj-Beljanica karst massif, located in eastern Serbia, on a quarterly basis within one hydrologic year, a physico-chemical ...
Numerical determination and experimental validation of the fracture toughness of welded joints
(Pergamon-Elsevier Science Ltd, Oxford, 2020)
Most of the serious weldment failures lead to catastrophic consequences in terms of damage of other equipment, loss of production, and risks to workers' health and safety. Hence, there is motivation to find margin between ...