Publications by authors named "M Markovic"

Article Synopsis
  • Duckweed is a valuable model for studying plant responses to stress, specifically focusing on how bacterial strains D1-104/3 and C31-106/3 influence growth and stress responses under salt stress (10 and 100 mM NaCl).
  • The experiment measured various physiological parameters after 14 days, revealing that both bacterial strains colonized duckweeds and affected growth differently, with C31-106/3 showing a longer doubling time but reducing chlorosis.
  • Results indicated that both bacterial strains enhanced antioxidant capacity and reduced oxidative stress, with significant differences in their impacts on proline, chlorophyll, and enzyme activities, particularly at higher salt concentrations.
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The article discusses the importance of optimizing process parameters in 3D printing to achieve better mechanical properties of printed parts. It emphasizes the material extrusion 3D printing technology and some of the most commonly used materials, acrylonitrile butadiene styrene (ABS) and polyethylene terephthalate glycol (PETG). Optimizable process parameters such as, print angle, outer layer number, extruder flow ratio, extrusion (nozzle) temperature, and layer thickness are examined.

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Article Synopsis
  • Road traffic injuries (RTI) are a major public health concern, especially for individuals under 40, and this study examines their epidemiology in Serbia based on hospitalization data from 2015 to 2019.
  • Over 15,000 patients were hospitalized due to RTIs, with a rising incidence rate, particularly among older adults, with craniocerebral injuries being the most common type.
  • The findings indicate significant differences in injury types based on age and gender, underlining the importance of understanding these patterns to address risk factors effectively.
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Demineralization of the chemically treated pig shoulder bone in hydrochloric, hydrofluoric, and acetic acid was monitored by ATR-FTIR, Raman, and LIBS spectroscopies and SEM-EDX technique. SEM-EDX analysis showed reduced calcium and phosphorus content after the treatment with acids and erosion of the overall morphology of the bone compared to the sample kept in water. Alterations in bone structure during the 14-day-long immersion in acid solutions indicated significant chemical changes in the obtained spectra.

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The agri-food sector is undergoing a comprehensive transformation as it transitions towards net zero. To achieve this, fundamental changes and innovations are required, including changes in how food is produced and delivered to customers, new technologies, data and physical infrastructures, and algorithmic advancements. In this paper, we explore the opportunities and challenges of deploying AI-based data infrastructures for sustainability in the agri-food sector by focusing on two case studies: soft-fruit production and brewery operations.

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