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During ethnographic research into newly established suburbs around Sarajevo, which are mainly inhabited by Srebrenica’s population who survived the persecution and genocide of 1995, I had the task of recording certain lifestyle changes of these refugees. This paper analyses the oral literary lyrical heritage of the Srebrenica region, ie. oral songs which were remembered mostly by women. Since I was myself one of those populations I relied on my personal experience that expanded my insight into more detailed knowledge, as well as the various circumstances that shaped the way of life of my respondents. On the other hand, the research aimed, among other things, to examine the role of Srebrenica women in the memory of the intangible cultural heritage of their region in recent times. First, I considered women’s self-organizing as a response to the genocide and the consequent absence of male family members and community leaders. Then I draw upon my research to consider the impact of these activities on collective attitudes toward the memory of the Srebrenicas' former spiritual life examining the presence of traditional and oral patterns in everyday life. The paper relies on interpretative and analytical methods of the science of literature.

Katarina Mišetić, Maida Koso-Drljević, Nermin Đapo

Questions about cognitive aging are inherent questions about why individuals of different ages or from different subpopulations differ from each other and how these differences change over time. One of the main goals of cognitive gerontology is to describe how cognitive abilities change over time and to link these changes with brain aging. When we talk about the cognitive deterioration in the elderly, we have to consider great individual differences in cognitive functioning, that are greater than in the earlier period of life. In neurophysiology, significant progress has been made in mapping the brain areas responsible for changes in cognitive functioning; whether biological weakening will manifest in our behavior is greatly determined by life experiences and habits. Emotional stability, openness to experience, higher level of education, higher socioeconomic status, enjoyment in intellectual activities through the lifespan, and better physical and mental health are positively correlated with preserved cognitive abilities among older adults.

Correspondence as a source for the study of literary, cultural, and political circumstances and events in Bosnia has not received an appropriate place in the humanities and social sciences because the letters are treated exclusively in the field of privacy. However, letters are sometimes a first-class source for presenting an image of a particular period or event, especially if it is interesting to determine how a particular person or group understands events or processes in society and culture. Studying the letters would open a different perspective on some events since it is often about an "informal" form of communication. In the framework of Bosnian studies, the so-called "letters from the border/krajišnička pisma" (Muhamed Nezirović and Lejla Nakaš) have been the most comprehensively studied, with slightly fewer letters in oriental languages (Sabaheta Gačanin), while letters from the 20th century (Hamid Dizdar, Munir Šahinović, Alija Nametak, for example), unfortunately, did not receive proper valorization. In this paper, the correspondence of Alija Nametak between the two world wars will be presented. Considering the dispersed thematic content of the letters, they are grouped into several thematic units. Letters about Safvet-beg Bašagić, letters about political censorship of articles and literary and artistic works, and correspondence with Slavists throughout Europe especially stand out. The letters were linked to other texts (co-text) that were in the broadest sense related to the topics of the letters. We tried to present as much as possible the events to which the letters referred. We also pay attention to the need to renew the study of Bosnian archival and documentary material, especially in the study of the history of literature.

Benjamin Nurkić, Resul Mehmedović

The rule of law is, along with democracy, one of the main concepts of the 21st century, while Islam is, along with Christianity, the most populous religion. On the other hand, Muslim states face the problem of accepting the rule of law as a concept that originated in the West. The paper discusses the compatibility of the rule of law and Islam as well as the reason why the rule of law is not developed in Muslim countries. The authors investigate whether the underdevelopment of the rule of law in Muslim countries is inherently related to Islam or to the socio-economic circumstances that led to it. The authors of the paper put forward the thesis that the cause of the underdevelopment of the rule of law in Muslim countries is primarily caused by socio-economic circumstances, and not because of the very concept of Islam as a religion.

Rusmir Šadić

The fundamental features of Abdolkarim Soroush’s philosophy of religion is an issue that is at the very heart of the article. Although he is one of the most important contemporary Muslim thinkers who has offered a significant contribution in the field of political philosophy, philosophy of science, sociology of knowledge, and mysticism, our focus remains on Soroush's philosophical interpretation of religion. The theory of the expansion of religious knowledge, which represents a real epistemological turn, as well as the theory of the expansion of prophetic experience, are the cornerstone of his philosophy of religion, which appears as the very key to his reformist discourse. With Fazlur Rahman (1919-1988), Isma’il Faruqi (1921-1986), Mohammad Arqouna (1928-2010), Hassan Hanafi (1935-2021), Nasr Abu Zayd (1943-2010), and Muhammad ‘Abid Jabiri (1935-2010), Abdolkarim Soroush appears as one of the most prominent contemporary Muslim neo-rationalists.

Characteristics of the vibrations of rotational systems with misalignment and rotating looseness are well known and they are used for fault detection in the rotating machinery. For the better understanding and easier decision make in the fault removing process it is necessary to know how severe each fault is. Lack of procedures for quantification of this faults in rotational machinery is evident. In this paper is investigated the possibility for use of multiple regression analysis for determination of quantity of faults in vibration velocity signal. An experimental motor – coupling – rotor system is created and produced. These systems have capability of changing the values of misalignment and rotational looseness. Measurement of vibrational quantities were conducted on these systems by using piezoelectrical accelerometers for different combinations of fault values. All measurements were stored and processed digitally. All measurements have shown the presence of the main characteristics of introduced faults. It is confirmed that it is not possible to use RMS (root mean square) of vibration velocity, since there is a lot of other factors which has significant impact on the vibration quantity.

S. Kalia, O. Saarela, Tao Chen, B. O’Neill, C. Meaney, Jessica Gronsbell, E. Sejdić, Michael Escobar et al.

As different scientific disciplines begin to converge on machine learning for causal inference, we demonstrate the application of machine learning algorithms in the context of longitudinal causal estimation using electronic health records. Our aim is to formulate a marginal structural model for estimating diabetes care provisions in which we envisioned hypothetical (i.e. counterfactual) dynamic treatment regimes using a combination of drug therapies to manage diabetes: metformin, sulfonylurea and SGLT-2i. The binary outcome of diabetes care provisions was defined using a composite measure of chronic disease prevention and screening elements [27] including (i) primary care visit, (ii) blood pressure, (iii) weight, (iv) hemoglobin A1c, (v) lipid, (vi) ACR, (vii) eGFR and (viii) statin medication. We used several statistical learning algorithms to describe causal relationships between the prescription of three common classes of diabetes medications and quality of diabetes care using the electronic health records contained in National Diabetes Repository. In particular, we generated an ensemble of statistical learning algorithms using the SuperLearner framework based on the following base learners: (i) least absolute shrinkage and selection operator, (ii) ridge regression, (iii) elastic net, (iv) random forest, (v) gradient boosting machines, and (vi) neural network. Each statistical learning algorithm was fitted using the pseudo-population generated from the marginalization of the time-dependent confounding process. Covariate balance was assessed using the longitudinal (i.e. cumulative-time product) stabilized weights with calibrated restrictions. Our results indicated that the treatment drop-in cohorts (with respect to metformin, sulfonylurea and SGLT-2i) may have improved diabetes care provisions in relation to treatment naïve (i.e. no treatment) cohort. As a clinical utility, we hope that this article will facilitate discussions around the prevention of adverse chronic outcomes associated with type II diabetes through the improvement of diabetes care provisions in primary care.

Nikola Paprica, R. Filipovic, M. Perušić, Duško Kostić, Slavko Pantić, V. Damjanović

The aim of this research was to determine the influence of the SiO2/Al2O3 molar ratio on the specific commercial properties of NaA zeolite subtypes as final market products (4A,4A-AG and 4A-MS) under the real production and process conditions. The value of the SiO2/Al2O3 molar ratio, so-called silicate module, was set as independently variable and the effect on the physical and chemical properties of each of the subtypes of NaA zeolites was examined. The paper investigates how the SiO2/Al2O3 molar ratio affects specific properties of NaA powders, namely the ion exchange capacity, oil adsorption capacity and water adsorption capacity. Some previous theoretical and experimental studies have shown that the molar ratio plays a crucial role in the formation of these very similar but for final application different subtypes of NaA zeolite. The experimental part of this work was performed and tested in real production conditions, which can be considered as an advantage in relevance to the obtained results. Various analytical and instrumental testing methods were used for the analysis of the obtained powders, including SEM, XRD and PSD analyses.

This study analyzes how service-learning contributes to the level of commitment to environmental sustainability in higher education institutions (HEIs), as perceived by their students. The empirical analysis has been conducted by using the PLS-SEM modelling, on a sample of 366 undergraduate students of business from Croatia and Bosnia & Herzegovina. The obtained results support the hypothesized influence of the service-learning development level on the sustainability commitment in higher education. We also consider the indirect effects within the model. They show that service-learning mediates the relationships between students’ idealism and sustainability commitment, as well as between students’ social trust and sustainability commitment. Implications of obtained empirical results for theory and higher education practice are discussed. The potential for generalizing results for other sustainability interventions is assessed.

G. Adler, I. Uzar, A. Valjevac, E. Kiseljaković, E. Mahmutbegović, N. Salkić, M. Adler, Nevena Mahmutbegović

Abstract Background CYP3A5 enzyme encoded by CYP3A5 is important for drug metabolism in gut and liver, whereas P-glycoprotein by ABCB1, is an ATP-dependent drug efflux pump which exports endo- and exogenous substances outside the cell. Aim The study was to assess the prevalence of CYP3A5 alleles: *1, *2, *3, *4, *6 and *7, and C and T of ABCB1 in Poles, Belarusians and Bosnians and to compare it with the data reported from other European populations. Subjects and methods Overall, 511 unrelated healthy subjects from Poland (n = 239), Belarus (n = 104) and Bosnia and Herzegovina (n = 168) were included in this study. Allele frequencies and statistical parameters (AMOVA version 2.9.3) were determined. Results In Poles, Belarusians and Bosnians the *3 allele of CYP3A5 was the most common, and wild-type allele *1, were: 5.8%, 1.6% and 2.1%, respectively. Allele *2 was very rare, and alleles *4, *6 and *7 were not detected. For the populations mentioned above, the ABCB1 allele C was: 48.1%, 51.4%, 52.4%, respectively. Conclusion In compared populations, the distribution of CYP3A5 variants but not ABCB1, differed significantly. Alleles *4, *6 and *7 of CYP3A5 did not occur or occurred rarely.

Rihan Wu, E. Nekovic, Jack Collins, C. Storey, L. Canham, M. Navarro‐Cía, A. Kaplan

A range of the distinctive physical properties, comprising high surface-to-volume ratio, possibility to achieve mechanical and chemical stability after a tailored treatment, controlled quantum confinement and the room-temperature photoluminescence, combined with mass production capabilities offer porous silicon unmatched capabilities required for the development of electro-optical devices. Yet, the mechanism of the charge carrier dynamics remains poorly controlled and understood. In particular, non-radiative recombination, often the main process of the excited carrier's decay, has not been adequately comprehended to this day. Here we show, that the recombination mechanism critically depends on the composition of surface passivation. That is, hydrogen passivated material exhibits Shockley-Read-Hall type of decay, while for oxidised surfaces, it proceeds by two orders of magnitude faster and exclusively through the Auger process. Moreover, it is possible to control the source of recombination in the same sample by applying a cyclic sequence of hydrogenation-oxidation-hydrogenation processes, and, consequently switching on-demand between Shockley-Read-Hall and Auger recombinations. Remarkably, irregardless of the recombination mechanism, the rate constant scales inversely with the average volume of individual silicon nanocrystals contained in the material. Thus, the type of the non-radiative recombination is established by the composition of the passivation, while its rate depends on the degree of the charge carriers' quantum confinement.

The purpose of this study was to assess the antioxidant activity of the fresh extracts of Croatian and Greek watermelon seeds. Samples were prepared using two extraction methods: Soxhlet and maceration. Ethanol was used as a solvent in the Soxhlet, and methanol in the maceration method. The mass fractions of the extracts obtained by maceration were lower compared to those obtained by the Soxhlet method. The antioxidant capacity of fresh watermelon-seed extracts was determined by DPPH (2,2-diphenyl-1-picrylhydrazyl radical) method. The antioxidant capacity of the extracts was also expressed via IC 50 (half maximal inhibitory concentration). Based on the obtained IC 50 values (1.41 to 2.60 mg ml −1 ), all tested extracts showed antiradical activity but antioxidant capacity was better in extracts obtained by the maceration method. The reason for this may be the use of methanol as a solvent, which was to be expected, since methanol is a more polar solvent than ethanol. The neutralisation capacity of DPPH radicals of analysed extracts was compared to the neutralisation capacity of ascorbic acid as standard. The concentrations of tested extracts required to neutralize 50 % of DPPH radicals were significantly higher than the required concentration of ascorbic acid (0.25 mg ml −1 ).

D. Durmuş

Feminist care ethics has become a prominent ethical theory that influenced theoretical and practical discussions in a variety of disciplines and institutions on a global scale. However, it has been criticized by transnational feminist scholars for operating with Western-centric assumptions and registers, especially by universalizing care as it is practiced in the Global North. It has also been criticized for prioritizing gender over other categories of intersectionality and hence for not being truly intersectional. Given the imperialist and colonial legacies embedded into the unequal distribution of care work across the globe, a Western-centric approach may also carry the danger of paternalism. Hence, a critical approach to care ethics would require reckoning with these challenges. The aim of this article is first to unfold these discussions and the responses to them from care ethics scholars and then to present resources in Beauvoir’s existentialist ethics, specifically the tenet of treating the other as freedom, as productive tools for countering the Western-centric and paternalistic aspects of care practices.

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