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Publikacije (48742)

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S. Zeljković, N. Paraðiković, V. Todorović, J. D. Gidas, D. Dumanović

Mushroom production has become more popular in our environment. The most common cultivated mushroom is Agaricus bisporus. After mushrooms are harvested a large amount of used compost remains. This compost is a good material and producers used it as alternative substrate in plant production. The benefits of this compost are numerous like high content of organic matter and the rich mineral composition. The aim of this study was to determine the effectiveness of the use of spent mushroom compost (as alternative substrate) on growth and development of roots and above-ground parts of sage transplants (Salvia officinalis L.). Measurements of morphological parameters of plants (plant height, number of leaves, number of branches and plant diameter) were performed, as well as determination of fresh and dry weight of roots and above-ground parts of transplants. Application of spent mushroom substrate in the production of sage Salvia officinalis L. positively influenced growth and development as well as fresh and dry weight of roots and above-ground parts of treated plants compared to nontreated plants during transplanting growing stage. Plant height (+104%), number of leaves (+65%), number of branches (+143%), plant diameter (89%), were significantly increased by the spent mushroom compost application compared to the control - commercial substrate.

Deformation monitoring using Global Navigation Satellite Systems (GNSS) is a reliable technique today but requires strict standards in data processing and analysis. The procedure for determining the precise positioning and deformation analysis in the test network located nearby the Olympic stadium Koševo in Sarajevo, with an area of about 1 km square, is described. The observations are carried out using dual-frequency GNSS receivers and data are processed using by Trimble Business Center v4.00 software. The analysis is focused on comparing several variants of observation processing: GPS L1, GPS L1 + L2 and GNSS (GPS + GLONASS). Software OS JAG3D is used for deformation analysis. The results show that the reliability of the deformation estimated based on the GPS L1 variant is questionable since it does not detect displacements at all points. The second variant gives better results. The mean values of the differences of the determined simulated displacements are by components: 3 mm, 3 mm and 6 mm. The results determined using the third variant, i.e. GNSS, are the best, when the mean values of the displacement´s differences are: 4 mm, 3 mm and 2 mm, what indicates the recommendation to use this method in a project where high precision is required.

Adis Hamzić, Dina Kamber Hamzić

Structural health monitoring of the large infrastructural objects (high buildings, bridges, tunnels, dams, etc.) is in the domain of civil and geodetic engineers who use different methods and instruments for this task. Dam movement is influenced by various factors among which the most important are: thermal variations, hydrostatic pressure and dam ageing. This research investigates influence of thermal variations on dam crest movement by using statistical methods: autoregressive integrated moving average (ARIMA) and multiple linear regression. Dam crest movement data is obtained by using optical alignement method on the concrete gravity dam HP Salakovac. In the first part of this research correlation between dam crest movement and concrete temperature is determined, the second part deals with short term concrete temperature prediction and in the final part of this research previously fitted statistical models are used for dam movement prediction. The results showed that proposed model based on statistical methods can provide quality prediction of dam crest movement.

F. Krupić, K. Grbić, O. Westin, Eleonor Svantesson, E. Senorski

BackgroundOrgan donation is a personal choice and many ethical, legal, medical, organisational and social factors are involved. It is possible to transplant some organs from live donors and others only from deceased donors. Nevertheless, the shortage of organs worldwide is a problem. Gender differences may cause decission and willingnes to organ donation. Methods A total of 60 informants (30 men and 30 women), born in Bosnia and Herzegovina and living in Sweden were available for follow-up. Data was collected by a questionnaire and statisticaly analysed according to the chi-square test, the D’Agostino-Pearson test for checking normality of continuous data distribution and, based on the distribution of results, Student’s t test or the Mann-Whitney test. Statistical significance was defined as p < 0.05.Results The result showed that significant differences between men and women was highest in the question about definition of transplantation (p<0.0001), information about organ donation (p<0.0001), knowledge about OD (p<0.0001), importance about OD (p<0.003), religious permitting to OD (p=0.0001), religious opposite to OD (p=0.0007), donate to a special person or not (p=0.0062), religion as factor to donate (p=0.0007). It was not better in question about having the donor card (p<0.0001). ConclusionsWomen were found to have more positive attitudes toward organ donation than men. Different socioeconomic factors, cultural beliefs, a higher level of religiousness, a higher level of information and knowledge about organ donation, as well as the ownership of donor cards, may result in a better perception of and willingness to participate organ donation. More knowledge of the religious understanding of organ donations and the reduction in prejudice among respondents would make the awareness and desire for organ donation even greater.

E. Ramić, B. Salkić, E. Salkić, A. Zenunović, Adela Mujić

In recent years, the topic of sustainability of return has been topical. A significant number, if not the vast majority, are in fact returnees to rural areas in the wider area of Bosnia and Herzegovina. There are many objective reasons why this is so, but in this paper we will deal with the perspectives of sustainable return on the example of the region "Srednje Podrinje". Animal production imposes itself as the simplest form of production in order to engage existing resources owned by returnees, primarily land. However, one of the problems faced by the inhabitants of rural areas is the lack of knowledge about the markets for agricultural products, in connection with their chances but also threats.

A. Kusur, A. Karic, M. Andrejaš, H. Alibašić

Potato isn’t eaten raw, it has to be thermally processed which influences the presence of the vitamin C considering its sensitivity, fast degradability, and a great loss of vitamin C is expected. Many different ways of thermal processing are used such as boiling, frying, baking and similar. The vitamin C loss depends on the different processing ways and potato preparation. This paper aims to show how much quantity of ascorbic acid that is kept in the potato after boiling it in its skin, without the skin and when cut into pieces, as well as after frying and baking in an oven and baking in a foil. The goal of thermal processing is to keep as many nutritional ingredients as possible, and this paper will show which way of processing and preparation is the most convenient for eating.

Kanita Šabanović, Ahmet Yıldırım, Jasmin Šutković

When a plant is under heavy metals stress, it has different mechanism of coping with it. Brassica oleracea var. acephala (kale) is a plant that has an ability of heavy metal accumulation and removal of heavy metals from the ground. The plants were  exposed to 50, 100, 200, and 500 μM of CdCl2 for 5days, in controlled in vitro conditions. Root length was measured to confirm the Cd effect on plant growth. There are five key antioxidants enzymes responsible for the regulation of heavy metals stress: superoxide dismutase (SOD), catalase (CAT), ascorbate peroxidase (APX), Peroxidase (POD) and Polyphenol oxidase (PPO). All enzymes showed significant activity, especially triggered by 500 μM CdCl2 in both varieties. The domestic sorts seem more resistant if compared to hybrid variety, showing significant lower expression of antioxidants enzymes at higher concentrations.  In general, significant percentage of enzymes is more expressed in the hybrid Italian sort, Nero di Toscana, indicating the ability of domestic sorts to be more resistant to heavy metal stress.

Azra Alimanović, Jasmin Šutković

Two SMN (survival motor neuron) genes are presented in the human genome: SMN1,  which present the telomeric gene whose homozygous deletion or mutation like gene conversion, causes spinal muscular atrophy (SMA), and SMN2, the centromeric version whose copy number modulates the phenotype of SMA These genes are commonly detected by Polymerase Chain reaction-based methods, and these are MLPA (Multiplex ligation-dependent probe amplification), qPCR (quantitative Polymerase chain reaction) and PCR-RFLP (Polymerase chain reaction-Restriction fragment length polymorphism). This paper reviews the current standing of the most common PCR methods used in the detection of spinal muscular atrophy genes. MLPA, qPCR, and PCR-RFLP currently represent the most common methods of choice for the detection of mutations, especially for deletion and duplication mutations.

Esma Zajimović, Jasmin Šutković

Felis Catus is a small carnivorous mammal and it is considered to be the only domesticated species among Felidae family. The purpose of this work is to genetically characterize cat breeds from Bosnia and Herzegovina and to compare them to one unknown completely different cat. To achieve this, samples of 20 cats that belong to the European Shorthair Cat (ESH) breed have been collected, plus the target subject. Further, for the genetic microsatellite characterization, the DNA material was isolated from each cat, in order to compare them to the sample taken from an unknown cat breed that will be referred to as the subject of this research. Genetic diversities within and between populations were be analyzed using 5 microsatellite markers.  The obtained results showed that the subject cat genetically differs from other ESH breed cats, where the observed heterozygosity patterns within the cat breeds showed minimum but expected genetic variety among the analyzed cat species.

31. 12. 2020.
0
Amela Čurković

<p>In diesem Beitrag wird der jetzige Forschungsstand der Neologismen im Deutschen zum Thema Coronakrise &nbsp;dargestellt. &nbsp;Die &nbsp;Wortschatzforschungen &nbsp;am &nbsp;Leibniz-Institut &nbsp;f&uuml;r &nbsp;Deutsche &nbsp;Sprache &nbsp;in Mannheim &nbsp;f&uuml;hrten &nbsp;zum &nbsp;z. &nbsp;Z. umfangreichsten &nbsp;Glossar &nbsp;von &nbsp;Corona-W&ouml;rtern &nbsp;im &nbsp;Deutschen. Es &nbsp;wird &nbsp;ein &Uuml;berblick von verschiedenen Sachgruppen und Typen von Neologismen gegeben. Schlie&szlig;lich werden einige typische &nbsp;Beispiele &nbsp;rund &nbsp;um &nbsp;die &nbsp;Coronapandemie &nbsp;beschrieben, &nbsp;wie &nbsp;z.B. &nbsp;Social &nbsp;Distancing, Herdenimmunit&auml;t, Maske oder Mundschutz?, Homeoffice und Homeschooling, Viruswolke etc.</p>

Nedim Hurem, D. Hodžić

<p style="text-align: justify;">The aim of this paper is to present a sufficiently adequate and accurate mathematical model of the breaking force of a solid wood panel. For that purpose, an experiment with thirteen repetitions was designed and done. The input sizes that varied on three levels are the density of the wood and the thickness of the solid wood panel. Since the central composite plan with thirteen repetitions of the experiment also includes four repetitions in the marginal areas, two more wood densities and two solid wood panel thicknesses were taken. The force was measured in such a way that the plate fibers were parallel to the bending direction of the plate. The measurements were made in the laboratory of the Technical Faculty in Bihać. The significance of the model coefficients was determined using the R software and the results were presented using the Design Expert software.</p>

Faruk Hadžić

The paper focuses on the political position populism occupies in representative democracies as an inclusionary pylon for fascism, with the analog review of the Balkans and its global security lessons. Populism implies a constant conflict between elite, establishment, alienated structures linked to interests contrary to the public or members of other ethnoreligious backgrounds. Both left and right populism aim at a particular political and social homogeneity. The phenomenon of increased countries with developed democratic institutions and standards with authoritarianism leads to a closed circle of global "legitimate-democratic" violence, in which democratic institutions and standards, human and minority rights, and freedoms will be a danger. The Balkan's lessons in dealing with similar individuals and movements that promote the "cleansing" of Europe and preserving an "identity" artificially tailored to others' hatred are proactivity. The Balkans' (un)-successful fight against the historical forms of right-wing extremism in more current circumstances have become like an overflowing foundation of global right-wing networks. Humankind's great concern stems from the increasingly aggressive foreign policy, xenophobic sentiment, and the growing inclination of the autocratic populist government to stop the transition of violence to democracy in the scientifically-technologically and culturally-spiritually objectively connected global community. Solutions based on opportunism and manipulation do not offer anything concrete that could improve the socio-political-security-economic situation. When a liberal sees that certain elements use coercion to regulate social relations according to their desire, to force the whole of society on acceptable socio-economic behavior, the liberal should feel a personal responsibility to stand up for freedom.

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