Logo

Publikacije (48730)

Nazad

The subject of this article will be the analysis of the application of two modern linguistic approaches to the ancient text. It is about M. Halliday's systemic functional linguistics (SFL) and critical discourse analysis (CDA) through whose patterns we will analyze Suetonius' account of two Roman emperors, Augustus and Nero. Since the language is a strong link between SFL as a linguistic approach and CDA, a movement that unites several different disciplines, including linguistic ones, focused on social change, this article will try to shed light on the role, connection and effectiveness of SFL and CDA in a biographical presentation of a personalities. Critical discourse analysis defines language as a social practice, an essential component of creating social relations and changing them; therefore, it focuses on the language in use - discourse, and analyzes it within the broader social, political, historical, cultural and any other context in which it is realized.

S. Brkić, Radovan Kastratović, Mirela Abidovic-Salkica

The paper aims to identify patterns and country-specific determinants of intra-industry trade (IIT) in agri-food products between Bosnia and Herzegovina (BiH) and other CEFTA 2006 parties in the period 2008-2018. The purpose of the paper is to contribute to filling the gap in the empirical literature on IIT of the South East European countries, especially in regard to non-manufacturing sectors. To investigate IIT intensity and structure the analysis employed Grubel- Lloyd indices and GHM methodology based on relative unit values. In order to examine the impact of various determinants on IIT in agri-food products, a random-effects Heckman selection model was estimated, following a sector-level approach in the analysis. The analysis indicates a lower level of IIT than expected and a strong dominance of its vertical type in all BiH bilateral relations within CEFTA 2006. The empirical results also suggest that the major determinants positively affecting IIT in agri-food products include the size of the trading economies, the similarity in their ethnic structure, membership in the common regional trade agreement, and common borders. By contrast, the results indicate that IIT is negatively affected by differences between the trading economies in terms of productivity and gross domestic product per capita.

Nadira Ibrišimović Mehmedinović, A. Kesić, Almir Šestan, Aida Crnkić, Mirza Ibrišimović

386 Published By: Blue Eyes Intelligence Engineering and Sciences Publication © Copyright: All rights reserved. Retrieval Number: 100.1/ijeat.E28430610521 DOI:10.35940/ijeat.E2843.0610521 Journal Website: www.ijeat.org Abstract: Humans are generally exposed to a variety of pollutions present in the air they breathe, the food they eat or in the water they drink. Some of the most dangerous pollutions are metals and heavy metals. These are naturally occurring substances which are harmless when present in the environment at low levels. However, due to many pollutants such as industry processes or war activities, the heavy metal concentration can exceed the limit of tolerance and become very toxic for the natural environment and living organisms in it, including humans. Unlike organic pollutants, the heavy metals (as ions and as particulate matter) once introduced into the environment cannot be biodegraded and remain there indefinitely. By rainfall these pollutants can be partially transferred from air or soil into the rivers and drinking water sources, where they accumulate in even higher toxic levels. The high concentrations of heavy metals in contaminated natural water reservoirs have an impact on the microbial community composition which resides there. This type of water pollution can cause the changes in life cycles of natural bacterial populations, influencing their metabolic processes and proliferation. The presence of pathogens in water is normally indirectly determined by the testing for “indicator organism” such as coliform bacteria. Coliforms are usually present in larger numbers in contaminated water and at the same time they are indicators of whether other pathogenic bacteria are present, too. In crisis situations, like war or some natural disasters, where trusted sources of drinking water are not available anymore, the military and residents of affected areas are forced to use some alternative water resources that cannot be tested for their microbial or metal contamination properly. Therefore, the existence of some fast test that would detect not only dangerous bacterial pathogens in water, but also the presence of metals and heavy metals as well, would be of great help and importance for the human health. Even though the number of pathogens can be drastically reduced by the boiling of water, the heavy metals are not destroyed by high temperature. Hence the main objective of our work was to optimize the biosensor chip for microbial detection in contaminated water that would serve at the same time as an indicator for the chemical composition of the water,

Tanja Maksimović, Larisa Marković, D. Hasanagić

Previous research has shown that there are allelopathic interactions between plants, releasing allelochemicals for which it is still unknown whether they are randomly generated or transmitted from generation to generation. In this paper, the influence dried ragweed leaves (Ambrosia artemisiifolia L.) aqueous extract of different concentrations: concentrated extract (10%), extract diluted to 1/2 (5%); 1/4 (2.5%) and 1/8 (1.25%) on germination and growth of peas and beans was monitored. The results showed that the increased concentration of ragweed extract inhibited germination, prolonged germination time and decreased the germination index of both test plant species compared to the control. The ragweed extract (concentrated and 1/2) reduced the growth of shoots and roots compared to the control (by more than 50%), with the inhibitory effect being more visible on young pea plants compared to beans. The results of the research showed that the presence of ragweed as a weed in the field significantly reduces the germination and growth of cultivated plants, which is why care should be taken to suppress and remove it in a timely manner.

M. Bajagić, V. Djukic, V. Cvijanović, M. Nedeljković, G. Dozet, Vesna Stepić, G. Cvijanović

The development of science and technology introduces new approaches in plant breeding and various methods to increase plant productivity. One of the latest methods is the implementation of an environmentally friendly technique of using a pulsed low-frequency electromagnetic field (PEMP). The paper presents the results of the influence of the electromagnetic stimulation of soybean seeds on grain weight per plant, weight of 1,000 grains and grain yield in different agroecological conditions. In the three-year research, in the period from 2013 to 2015, the soybean variety Valjevka was used, grown with different amounts of fertilizers (control - without fertilization, 750 kg/ha and 1300 kg/ha). Before sowing, the seed was subjected to PEMP stimulation in variants: control - without stimulation and alternating magnetic field stimulation (PEMP) with induction of 30 mT and exposure time of 15 minutes. The average grain weight per plant during seed stimulation was 11.53% (12.09) higher than without PEMP (10.84). The weight of 1,000 grains with PEMP was 155.99 g, which was 2.06% higher than the weight of 1,000 grains of the variant without PEMP (152.83 g). The average soybean grain yield for all three years of research with seed stimulation was 4.85% higher (3,481.25 kg/ha) than without PEMP (3,320.14 kg/ha). Stimulation of seeds with PEMP has economic justification given the growth of soybean prices on the world stock market. The results show that the PEMP treatment of soybean seeds can significantly affect soybean grain yield and counteract side effects such as drought and lack of fertilizers.

Linda M Seymour, D. Keenan‐Jones, G. Zanzi, A. Masic

Ancient Roman concrete constitutes many ancient structures that remain standing; however, little is known about how it has remained durable. Here, we investigate the mortars used in ancient water bearing infrastructure such as aqueducts, cisterns, and baths. In these structures, crushed ceramics are used as a pozzolanic additive on surfaces in continuous or frequent contact with water. The ceramic-lime mortars are probed using a multi-scale characterization approach including SEM-EDS and Raman microspectroscopy. The analysis shows the role of ceramics within these structures as a source of aluminosilicates, mapping the presence of both pozzolanic and post-pozzolanic phases. A hybrid binder consisting of cementitious hydrates and calcite is mapped at the interface of the ceramics and evidence of post-pozzolanic densification of pores and cracks is observed. Comparison across structures shows that material selection and chemistry benefit the infrastructure applications. Understanding these ancient materials provides inspiration for new, durable infrastructure materials.

Vesna Ćorluka Čerkez, M. Vukojevič

BACKGROUND As a contribution to the dimensional classification of mental disorders, which in the next edition of the American Psychiatric Association (APA) could dominate over the categorical, and in general, due to the impact of anger on the behavior of individuals in our society, it seems important to examine and analyze dimensions that represent risk factors for occurrence and development of anger disorders. Aim, to examine gender differences in the expression of the adaptive and maladaptive dimensions of perfectionism and anger (state and trait, as well as the anger expression and control) and to examine whether the dimensions of perfectionism are statistically significant predictors of anger. SUBJECTS AND METHODS This study included a total of 600 primary and secondary school students (305 girls and 295 boys), 12 to 18 years old. Data were collected using a Socio-demographic Features Questionnaire for general information onto the Adaptive/ Maladaptive Perfectionism Scale (AMPS), Child-Adolescent Perfectionism Scale (CAPS), and State-Trait Anger Expression Inventory-2 Child and Adolescent (STAXI-2 C/A). RESULTS Statistically significant gender differences were found in the expression of the adaptive and maladaptive dimensions of perfectionism and anger. For aspects of anger, girls have been found to control their anger more often than boys. Multiple regression analysis indicates the important contribution of the dimensions of perfectionism in the explanation of anger in adolescents. CONCLUSION Given the results obtained, our research represents a contribution to the definition of a dimensional diagnostic system to prevent comorbidity of mental disorders and provide more clinically relevant information about each individual. The instrument which is used to measure anger in this study (STAXI-2 C/A; Brunner & Spielberger 2009) was for the first time applied in Bosnia and Herzegovina. The results of this research are a contribution to its validation.

O. Gündemir, N. Hadžiomerović, G. Pazvant, D. O. Erdikmen

This study aimed to examine radiographs of Thoroughbred horse and compare radiometric and geometrical features between male and female individuals. To this end, dorso-palmar images of the carpal joint of 34 (17 female, 17 male) clinically healthy two-year-old Thoroughbred horses were analyzed. In total, 15 lengths and two angles were analyzed radiometrically, while geometric morphometrics was applied on 20 landmarks. In 7 radiometric measurements, the difference between female and male individuals was found to be statistically significant. All length measurements of males were found to be higher than of females. The statistically most important difference between the sexes was the measurement of the greatest breadth of proximal end of basis metacarpalia II-III-IV (p <0.001). There was no difference between the sexes for angle values. It was seen that the geometric morphometric analysis made with the Landmarks used in the study was not determinative between males and females. Thanks to the developing technology, the number of three-dimensional modeling technique and radiometric measurement studies is also increasing. In this study, the differences between the sexes were revealed using radiographs of horses of the same age, and obtained values will be the references for future radiometric and clinical studies.

Nema pronađenih rezultata, molimo da izmjenite uslove pretrage i pokušate ponovo!

Pretplatite se na novosti o BH Akademskom Imeniku

Ova stranica koristi kolačiće da bi vam pružila najbolje iskustvo

Saznaj više