Abstract The name Thymushumifususvar.aureopunctatus, described from Bosnia and Herzegovina, is lectotypified, and its taxonomic value is discussed. Thymusrichardiisubsp.richardii is currently considered an endemic subspecies common to Mallorca (Balearic Islands) and Bosnia and Herzegovina from the Balkan Peninsula. Specimens identified as Th.richardii from both Balearic Islands and Bosnia and Herzegovina were studied to determine if they are indeed the same taxonomic entity. Detailed micromorphological observations and morphometric analysis, suggest that the Balkan plants (Th.humifususvar.aureopunctatus) and the Majorcan populations (Th.richardiisubsp.richardii) are clearly separate entities. For the former name, based on morphological, phytochemical, biogeographical and present results, we propose the subspecific rank, as Th.richardiisubsp.aureopunctatuscomb. & stat. nov. Full descriptions of all five subspecies currently accepted within Th.richardii are provided.
During long periods with no precipitation, a sulfidic spring (Smrdljivec) appears in the dry bed of the Reka River before sinking into the karst underground. The study characterizes the area’s geological setting, development of microbial communities and an ecotone, and impact on the vulnerable karst ecosystem. Geological mapping of the area, stable isotopic analyses, field measurements, and physico-chemical and toxicity analyses were applied to elucidate the environmental conditions. The spring’s microbial diversity was assessed using cultivation methods, microscopy, and metagenomics. Sulfur compounds in the spring probably originate from coal layers in the vicinity. Metagenomic analyses revealed 175 distinct operational taxonomic units in spring water and biofilms. Proteobacteria predominated in developed biofilms, and a “core” microbiome was represented by methylotrophs, including Methylobacter, Methylomonas, and Methylotenera. Diatoms represented an important component of biofilm biomass. A combination of environmental factors and climatic conditions allows the formation and accessibility of emerging biodiversity hotspots and ecotones. Details of their dynamic nature, global impact, and distribution should be highlighted further and given more protection.
Now that the pandemic has entered the second phase, in which countries are adapting to the crisis, governments need to determine incentives that will contribute to the sustainability of the health system and human health. Regarding this, human resources are a significant factor, which affects the sustainability of any system, and it is important to establish a relevant motivation system that will withstand the challenges that society will face in the coming period. The aim of this paper is to analyse three dimensions of state incentives (employment program, COVID-19 bonus, training opportunities) and to examine their influence on healthcare workers’ motivation and the sustainability of the health system in the Republic of Serbia. The empirical research was conducted on a sample of 207 respondents employed in the tertiary level of healthcare. Data analysis included exploratory factor analysis (EFA), confirmatory factor analysis (CFA) and structural equation modelling (SEM). The research results confirmed the existence of all three incentives and indicated that state incentive “training opportunities” has the strongest effect on the motivation of health workers and the sustainability of the healthcare system.
The author of this article explores the question, what is human trafficking. In order to answer this question, definitions of human trafficking are examined, as well as the causes, types of trafficking, recruitment strategies, and the significant problems in conquering human trafficking internationally. Trafficking in human beings affects all regions and most countries of the world. According to official data, Bosnia and Herzegovina is a transit country, but certain reports indicate that it is becoming a country of origin and destination. In order to exemplify the issue of human trafficking on the concrete case study, there is further exploration of how the law of Bosnia and Herzegovina defines it, and how approachs to this problem. Taking into account the increase of human trafficking in the world, especially among countries in transition, it is extremely important to find effective solutions for the prevention of such cross-border criminal activity.
In this paper we present details of a virtual tour and game for VR headset that are designed to investigate an interactive and engaging approach of applying VR to student recruitment for an undergraduate course. The VR tour employs a floating menu to navigate through a set of 360° panoramic photographs of the teaching environment and uses hotspot interaction to display further information about the course. The VR game is a fast-paced shooting game. The course information is embedded on cubes that the player needs to focus on and destroy. The game experience is expected to generate an engaging way to promote the course. This work in progress outlines the concept and development of the prototype, and discusses the next stages of testing in order to evaluate the effectiveness of applying VR to undergraduate student recruitment.
Knowledge, competencies, and human capital are the cornerstones of business innovation. Generating innovation alone is not a guarantee of success in the market, but it is necessary to successfully manage innovation, which requires managers' expertise and specific competencies. The paper focused on analyzing the impact of several managerial competencies on improving the new proposition dimensions of the business model innovation. The business model innovation consists of new creation innovation, new proposition innovation, and value capture innovation. This paper analyses the new proposition innovation segment that relates to solutions for customers and how they are offered; it consists of the dimensions of new offerings, new customers and markets, new channels, and new customer relationships. The research was conducted among managers of companies from several industries, who evaluated their competencies, namely analytical and innovative, their ability to recognize opportunities, their tenacity, and passion for work, as well as new proposition innovation of business model innovation. The findings suggest that each of the managerial competencies is influential in some way but that they do not all affect each dimension of a new proposition of business model innovation. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
The assessment of negative symptoms is crucial for development of adequate therapeutic interventions. This is a challenging task due to complex clinical presentation and lack of reliable and valid instruments. This study examined the psychometric characteristics of the Clinical Assessment Interview for Negative Symptoms (CAINS). The sample consisted of 81 persons with schizophrenia or schizoaffective disorder recruited from two health institutions in the Sarajevo Canton: the Clinical Center of the University of Sarajevo and the Psychiatric Hospital of the Sarajevo Canton. The 13 CAINS items grouped into four factors (expression, motivation and satisfaction in the recreational domain, motivation and satisfaction with social relationships, motivation and satisfaction with job and education). The four-factor solution accounted for 87.83% of the variance of manifest items. The reliabilities of extracted factors were as follows: for motivation and satisfaction with social relationships α = 0.897, for motivation and satisfaction with job and education α = 0.961, for Motivation and satisfaction in the recreation domain α = 0.981, and for expression α = 0.938. The highest correlation between factors was found between Motivation and satisfaction with recreation and Motivation and satisfaction with social relationships. On the other hand, the lowest correlation was found between motivation and satisfaction with social relations and motivation and satisfaction with job and education. In conclusion, the study showed that the latent structure of CAINS is adequate, clearly interpretable, and consisted of four factors. The measure can be used for assessment of the negative symptoms in outpatients with psychosis in Bosnia and Herzegovina.
In this paper we present details of a virtual tour and game for VR headset that are designed to investigate an interactive and engaging approach of applying VR to student recruitment for an undergraduate course. The VR tour employs a floating menu to navigate through a set of 360° panoramic photographs of the teaching environment and uses hotspot interaction to display further information about the course. The VR game is a fast-paced shooting game. The course information is embedded on cubes that the player needs to focus on and destroy. The game experience is expected to generate an engaging way to promote the course. This work in progress outlines the concept and development of the prototype, and discusses the next stages of testing in order to evaluate the effectiveness of applying VR to undergraduate student recruitment.
Self-Sovereign Identity (SSI) is a novel and emerging, decentralized digital identity approach that enables entities to control and manage their digital identifiers and associated identity data while enhancing trust, privacy, security, and the many other properties identified and analyzed in this paper. The paper provides an overview and classification of the SSI properties, focusing on an in-depth analysis, furthermore, presenting a comprehensive collection of SSI properties that are important for the implementation of the SSI system. In addition, it explores the general SSI process flow, and highlights the steps in which individual properties are important. After the initial purification and classification phase, we then validated properties among experts in the field of Decentralized and Self-Sovereign Identity Management using an online questionnaire, which resulted in a final set of classified and verified SSI properties. The results can be used for further work on definition and standardization of the SSI field.
This paper aims to provide an analysis of the profitability of audit firms in the Republic of Serbia during the period 2016-2018. The analysis is based on the data collected from the financial statements from all audit firms registered in the Republic of Serbia. The profitability analysis includes two goals. This paper will primarily provide a descriptive statistical analysis of the profitability of audit firms measured by return on assets and net income per employee. The following part of the research will answer the question of which factors have a significant impact on the profitability of audit firms. Profitability as a dependent variable is defined as return on assets and net income per employee, while independent variables include market share, current ratio, leverage, size, affiliation to the international network, etc. To answer this question, a regression statistics analysis will be conducted. The research result will indicate which factor can improve the performances of audit firms. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Abstract Pesticide poisonings, intentional as well as accidental, are common, especially in undeveloped and developing countries. The goal of this study was to analyze the clinical presentation of patients hospitalized due to acute organophosphate (OPP) or carbamate pesticide (CP) poisoning as well as to analyze the factors that potentially influenced the severity and outcome of the poisonings. A retrospective cross-sectional study was performed. The age and gender of each patient were recorded, the type of ingested pesticide, whether the poisoning was intentional or accidental, number of days of hospitalization, the severity of the poisoning, and the outcome of the treatment (i.e., whether the patient survived or not). Clinical aspects of poisonings were analyzed, as well as the therapeutic measures performed. 60 patients were hospitalized due to acute OPP or CP poisoning, out of 51 (85.00%) were cases of intentional self-poisoning. The majority of patients were poisoned by OPPs (76.67%), in one-third the causative agent was malathion, followed in frequency by chlorpyrifos and diazinon. Dimethoate poisonings were manifested with the most severe clinical picture. A 70% or lower activity of reference values of acetylcholinesterase and butyrylcholinesterase was found in 50% and 58% of patients, respectively. The most common symptom was miosis (58.33%), followed by nausea and vomiting. Pralidoxime reactivated acetylcholinesterase inhibited by chlorpyrifos or diazinon, but not with malathion or dimethoate. Impairment of consciousness and respiratory failure, as well as the degree of acetylcholinesterase and butyrylcholinesterase inhibition, were prognostic signs of the severity of poisoning. The lethal outcome was more often found in older patients (t = 2.41, p = 0.019). The type of ingested pesticide significantly affects the severity and outcome of poisoning as well as the effectiveness of antidotes.
The authors of this study define a relationship with a best friend as a form of interpersonal relationship between two people who are close, based on mutual attraction, respect and recognition, within which there is support and protection, intimacy, satisfaction, enjoyment in one another's company, and successful resolution of problems. The purpose of this study was to establish the dimensions of a friendship relationship and test the structure of a questionnaire examining the quality of a friendship relationship in the category of "best friend". The research was conducted via a survey method on a sample of 316 students of 5th, 6th and 7th grades of elementary school. The factor structure of the questionnaire was studied by a combination of exploratory and confirmatory factor analysis. The analysis of the questiononaire's structure resulted in a 4-factor model with 17 items that meet the recent criteria in validation of research instruments. The extracted factors indicate the importance of intimacy, use of leisure time, emphasizing the person's value and protection. According to all important indicators, the final model was shown to be methodologically reliable as a simple instrument with a potential of wide practical application in research on quality dimensions of a relationship between best friends. Key words: factor analysis; intimacy; leisure time; value; protection. --- Autori ovoga rada definiraju prijateljski odnos s najboljim prijateljem kao oblik interpersonalnoga odnosa između dvije bliske osobe zasnovan na obostranoj privlačnosti, poštovanju i uvažavanju unutar kojeg dolazi do potpore i zaštite, intimiteta, zadovoljstva, uživanja u društvu i uspješnoga rješavanja problema. Svrha rada bila je utvrditi dimenzije prijateljskoga odnosa i testirati svojstva strukture upitnika kojim se ispituje kvaliteta prijateljskoga odnosa u kategoriji najbolji prijatelj. Istraživanje je provedeno na uzorku od 316 učenika 5., 6. i 7. razreda osnovne škole metodom anketiranja. Faktorska struktura upitnika istraživala se kombinacijom eksplorativne i konfirmativne faktorske analize. Analiza strukture upitnika rezultirala je 4-faktorskim modelom od 17 čestica koji ispunjava recentne kriterije u validaciji istraživačkih instrumenata. Ekstrahirani faktori ukazuju na važnost intimiteta, provođenja slobodnoga vremena, isticanja vrijednosti osobe te zaštite. Finalni se model prema svim bitnim indikatorima pokazuje kao metodološki pouzdan i za korištenje jednostavan instrument koji bi mogao imati široke praktične primjene među istraživačima i praktičarima u istraživanju dimenzija kvalitete odnosa među najboljim prijateljima.Ključne riječi: faktorska analiza; intimitet; slobodno vrijeme; vrijednosti; zaštita
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