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    FERMENTATION DYNAMICS OF WINE GRAŠEVINA AND CHARDONNAY 2019

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    Cilj rada bio je istražiti i opisati način prerade i vinifikacije grožđa, s posebnim naglaskom na dinamiku fermentacije vina. U radu se predstavlja detaljan prikaz dinamike fermentacije vina s osvrtom na dinamiku fermentacije vina Graševina 2019. Odabirom određenog soja kvasca utječemo na dinamiku fermentacije, fizikalno – kemijska svojstva vina, te tako i na kvalitetu budućeg vinaThe aim of this study was to research and describe the processing and vinification of grapes, with special reference on wine fermentation dynamics. The paper presents a detailed overview of wine fermentation dynamics, with review of fermentation dynamics of wine Italian Riesling (vintage 2019.). Choosing a certain selected pure yeast influences the fermentation dynamics, the physical and chemical properties of the wine, and the quality of the wine

    Einfluss der Haselnusssorte auf die Menge von Öl, das mit der Schneckenpresse KOMET CA 59 G gewonnen wird

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    El fin de este trabajo fue investigar si existe una influencia de la variedad de avellana en la cantidad obtenida del aceite prensado en frío. La investigación fue hecha con tres variedades: el avellano de Lambert, Romano redondo e Istarski duguljasti. El prensado se realizó con una prensa de tornillo en el laboratorio a los mismos parámetros. Al prensar el grano de la avellana se obtuvo un aceite con partículas sólidas y la avellana tostada. Las partículas más gruesas fueron separadas vertiendo el aceite inmediatamente después del prensado y se dejó que el aceite sedimentara naturalmente durante 7 días. Después de las mediciones finales, los resultados mostraron que existen diferencias en la cantidad del aceite prensado en frío entre estas tres variedades.Il presente lavoro di ricerca è stato elaborato con lo scopo di esaminare se la varietà di nocciole influisce sulla quantità dell’olio estratto dalla nocciola sottoposta alla spremitura a freddo. La ricerca è stata condotta su tre diverse varietà di nocciole: Lambert, Tonda Romana e Lunga Istriana. La pressatura è stata effettuata con la pressa dell’olio in un laboratorio utilizzando gli stessi parametri. Con la spremitura dei semi di nocciole si ricava l’olio torbido con particelle solide e la sansa. Le particelle più grandi vengono separate dall’olio in quanto esso viene versato immediatamente dopo la spremitura e lasciato riposare in modo naturale per 7 giorni. Dopo aver eseguito le misurazioni finali, i risultati hanno mostrato le differenze esistenti tra queste tre varietà di nocciole nella quantità dell’olio estratto a freddo.The aim of this study was to investigate whether the hazelnut variety influences the obtained amount of cold pressed oil. The research was conducted on three different varieties: Lambert, Roman round and Istarski dugi. Pressing was performed with a screw press in the laboratory at the same parameters. By pressing the kernel of the hazelnut, an oil with solid particles of turbidity and bread was obtained. The coarsest particles were separated by pouring the oil immediately after pressing and the oil was allowed to settle naturally for 7 days. After the final measurements, the results showed that there are differences in the amount of cold pressed oil between these three varieties.Cilj rada bio je istražiti postoji li utjecaj sorte lješnjaka na dobivenu količinu hladno prešanog ulja. Istraživanje je vršeno na tri različite sorte: Lambert, Rimski okrugli i Istarski duguljasti. Prešanje je izvedeno pužnom prešom u laboratoriju pri istim parametrima. Prešanjem jezgre lješnjaka dobiveno je ulje s krutim česticama mutnoće i pogača. Najgrublje čestice izdvojene su pretakanjem ulja neposredno nakon prešanja te je ulje ostavljeno da se taloži prirodnim putem 7 dana. Nakon završnih mjerenja rezultati su pokazali da postoje razlike u količini hladno prešanog ulja između ovih triju sorti.Das Ziel dieser Studie war es zu untersuchen, ob die Haselnusssorte die erhaltene Menge an kaltgepresstem Öl beeinflusst. Die Untersuchung wurde an drei verschiedenen Sorten durchgeführt: Lambert, Runde Römer und Istrische Lange. Das Pressen wurde mit einer Schneckenpresse im Labor bei gleichen Parametern durchgeführt. Durch das Pressen des Haselnusskerns wurde Öl mit festen Partikeln und der Presskuchen gewonnen. Die gröbsten Partikel wurden durch Umgießen des Öls unmittelbar nach dem Pressen abgetrennt; danach setzte sich das Öl sieben Tage auf natürliche Weise ab. Nach den abschließenden Messungen zeigten die Ergebnisse, dass es Unterschiede in der Menge des kaltgepressten Öls zwischen diesen drei Sorten gibt

    DEVELOPMENT AND PERSPECTIVES OF AN ELECTRONIC GOVERNMENT IN THE REPUBLIC OF CROATIA

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    Završni rad pod nazivom Razvoj i perspektive elektroničke uprave u Republici Hrvatskoj objedinjuje kronološki pregled dosadašnjeg razvoja elektroničke uprave u Republici Hrvatskoj. U ovome radu predstavljene su temeljne strategije razvoja elektroničke uprave, Ministarstvo pravosuđa i uprave kao središnja institucija razvoja e-uprave u Republici Hrvatskoj te sustav e-Građani.The final paper entitled Development and perspectives of e-government in the Republic of Croatia combines a chronological overview of the development of e-government in the Republic of Croatia. The paper presents the basic strategies of e-government development, the Ministry of Justice and Administration as the central institution of e-government development in the Republic of Croatia and the e-Citizens system

    MONITORING OF CONTROL POINTS AND CRITICAL CONTROL POINTS IN THE PRODUCTION OF BEER

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    Zadatak ovog rada bio je praćenje kontrolnih točaka u proizvodnji piva Grof. Praćenje se odvijalo u proizvodnom pogonu pivovare Slavonica koja proizvodi tri vrste piva te ih plasira na tržište u staklenim bocama od 0,5 l, 0,3 l i inox bačvama od 25 l. Kroz kontrolne točke; prihvat sirovina, čistoća opreme i boca i praćenje kontrolnih točaka fermentacije provodi se istraživanje. S ciljem dobivanja zdravstveno ispravnog proizvoda u procesu proizvodnje nužno je praćenje kontrolnih točaka (KT) i kritičnih kontrolnih točaka (KKT) kod kojih postoji opasnost štetnog djelovanja na zdravlje ljudi te se nad njima provodi kontrola, radi se analiza opasnosti te se vodi evidencija. Na taj način osigurava se zdravstveno ispravan i kvalitetan proizvod za konzumaciju, koji zadovoljava zahtjeve tržišta i krajnjeg potrošača. Subjekt u poslovanju dužan je uspostaviti postupak praćenja proizvodnje piva kroz sve kontrolne točke prilikom proizvodnje, odnosno svakog novog kuhanja piva.The task of this paper was to monitor the control points in the production of beer called "Grof". The monitoring took place in the production plant of the brewery "Slavonica", which produces three types of beer and places them on the market in glass bottles of 0.5l, 0.3l and stainless steel barrels of 25l. Through checkpoints; acceptance of raw materials, cleanliness of equipment and bottles and monitoring of fermentation control points, the research was conducted. In order to obtain a healthy product in the production process, it is necessary to monitor control points (CP) and critical control points (CCP) where there is a risk of harmful effects on human health and they are controlled, hazard analysis is performed and records are kept. In this way a healthy and quality product for consumption is ensured. The business entity is obliged to establish a procedure for monitoring beer production through all control points during production, ie each new brewing of beer

    Oksidacijska stabilnost maslinovog ulja s dodatkom ulja sjemenki grožđa

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    Cilj ovoga rada bio je ispitati utjecaj dodavanja ulja sjemenki grožđa na oksidacijsku stabilnost maslinovog ulja tijekom konvencionalnog zagrijavanja. Promjene u uljima su praćene određivanjem peroksidnog broja, kiselinskog broja, kiselinskog stupnja te udjela slobodnih masnih kiselina

    Iskustvo dobne diskriminacije u ostvarivanju prava na jednake uvjete rada te prava na jednake mogućnosti napredovanja u radnom odnosu u sustavu znanosti i visokog obrazovanja Republike Hrvatske

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    Age discrimination has become an exceptional problem in rapidly aging societies such as Croatia. The paper aims at analysing the age discrimination issues in scientific and higher education system of the Republic of Croatia, specifically at verifying the presence of discrimination based on age and according to experience of the respondents included in the survey concerning equal conditions of work and equal advancement opportunities. For the purpose of analysis, an empirical research has been conducted by studying employees at two Croatian universities i.e. Josip Juraj Strossmayer University of Osijek and the University of Rijeka. Data were gathered by the means of an online questionnaire hosted on the Google Drive plat- form in the period from 29 May to 21 June 2017. A contact list of respondents’ e-mail ad- dresses was compiled using information obtained from official web sites of the Universities’ constituencies as well as their Rectors’ offices. There were 2958 addresses in total, out of which 1506 were at the University of Rijeka and 1452 addresses at Josip Juraj Strossmayer University of Osijek. The empirical research results indicated the following: 1) Age discrimination regarding equal working conditions is present in the experience of the respondents – the employees in scientific and higher education system of the Republic of Croatia, 2) Age discrimination regarding equal advancement opportunities is present in the experience of the respondents – the employees in the scientific and higher education system of the Republic of Croatia 3) As regards the equal working conditions, there are only differences among the respondents in view of their gender 4) As regards the equal advancement opportunities, there are differences among the respondents considering respondents’ levels of education and type of their positions (teaching, administrative and technical, auxiliary personnel).Dobna diskriminacija postaje izniman problem u društvu koje ubrzano stari, kakvo je i hrvatsko. intencija rada je analizirati problematiku dobne diskriminacije u sustavu znanosti i visokog obrazovanja Republike Hrvatske, točnije provjeriti postojanje dobne diskriminacije u iskustvu ispitanika kada je riječ o jednakim uvjetima rada i jednakim mogućnostima napredovanja. Kako bi se navedeno realiziralo, provedeno je empirijsko istraživanje, a za istraživanu skupinu odabrani su zaposlenici dvaju hrvatskih sveučilišta: Sveučilišta Josipa Jurja Strossmayera u Osijeku te Sveučilišta u Rijeci. Prikupljanje podataka provedeno je pomoću online upitnika postavljenog na Google Drive platformu u razdoblju od 29. svibnja do 21. lipnja 2017. godine. lista kontakata odnosno e-mail adrese ispitanika pribavljene su sa službenih internetskih stranica sastavnica navedenih sveučilišta te njihovih rektorata, a identificirano je ukupno 2958 adresa i to: 1506 na Sveučilištu u Rijeci te 1452 adrese na Sveučilištu Josipa Jurja Strossmayera u Osijeku. Rezultati provedenog empirijskog istraživanja pokazali su sljedeće: 1) dobna diskriminacija postoji u iskustvu ispitanika, zaposlenika u sustavu znanosti i visokog obrazovanja Republike Hrvatske, u pogledu jednakih uvjeta rada 2) dobna diskriminacija postoji u iskustvu ispitanika, zaposlenika u sustavu znanosti i visokog obrazovanja Republike Hrvatske, u pogledu jednakih mogućnosti napredovanja 3) razlike među ispitanicima u kontekstu jednakih uvjeta rada postoje samo s obzirom na spol 4) razlike među ispitanicima u kontekstu jednakih mogućnosti napredovanja postoje s obzirom na stupanj obrazovanja ispitanika te vrstu radnog mjesta (nastavno, administrativno i tehničko, pomoćno osoblje)

    RURAL DEVELOPMENT PROGRAM AS AID FOR RURAL AREA GROWTH IN THE REPUBLIC OF CROATIA

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    Tema ovoga završnog rada je Program ruralnog razvoja kao potpora razvoja ruralnog prostora Republike Hrvatske. U radu će se, ponajprije, teorijski opisati poljoprivredna proizvodnja u Republici Hrvatskoj prije i nakon ulaska u Europsku uniju, a nakon toga će se definirati i opisati Program ruralnog razvoja te mjere koje su bitne za mlade poljoprivrednike. Drugi dio rada je praktični dio u kojemu se analiziraju intervjui provedeni s četiri nositelja OPG – ova na području Brodsko – posavske županije. U tom dijelu rada analizirat će se odgovori koje su navedeni poljoprivrednici dali, a vezano uz svoj rad, elementarne nepogode koje pogađaju njihove poljoprivredne kulture te o samom poznavanju i korištenju Europskih fondova, a isto tako će ih se pitati i o prednostima i manama kada je riječ o OPG – ovima te smatraju li da bi se u budućnosti mreža Obiteljskih poljoprivrednih gospodarstava u Republici Hrvatskoj trebala proširiti.The topic of this final paper is the Rural Development Program to support the development of rural space in the Republic of Croatia. The paper will first of all describe theoretically agricultural production in the Republic of Croatia before and after joining the European Union, and then define and describe the Rural Development Program and the measures that are relevant for young farmers. The second part of the paper is a practical section analyzing interviews conducted with four OPG holders in the Brod - Posavina County. This part of the paper will analyze the answers given by these farmers, related to their work, the natural disasters affecting their crops and the knowledge and use of the European Funds themselves, and also ask about the advantages and disadvantages when it comes to on farms and whether they consider that the network of Family Farms in the Republic of Croatia should be expanded in the future

    EFFECTIVENESS OF THE CROATIAN POPULATION POLICY

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    Hrvatska je kroz povijest imala uspona i padova, a dugoročno gledano s aspekta demografije, imala je pad, odnosno nije došlo do rasta stanovništva kako je to prirodno. Kroz povijest se krivilo druge, a danas kada smo „svoji na svome“ nam izgleda ide najgore. Cilj ovog rada je je istražiti učinkovitost mjera i instrumenata hrvatske populacijske politike kroz analizu populacijske politike u Republici Hrvatskoj i dati kritičko mišljenje o mjerama koje mogu pridonijeti poboljšanju stanja. U radu se analiziraju najvažniji demografski pokazatelji u periodu od 1953. do 2020. godine. Zatim su istražene mjere i instrumenti hrvatske populacijske politike te je kratko analizirana povijest kako bi se vidjelo da problem nije od „danas“. Rezultati istraživanja ukazuju da se područje današnje Hrvatske do 15. st. razvijalo gotovo jednako kao i Zapadna Europa, a od tad zaostaje, kako gospodarski tako i demografski. Mjere koje se danas provode nisu adekvatne. Rezultati istraživanja pokazuju da je krajnje vrijeme da se nešto poduzme, umjesto osnivanja raznih povjerenstava i dijeljenja javnog novca bez jasnih kriterija treba se usmjeriti ciljanim mjerama, posebno u Slavoniji, a te mjere moraju biti provedene kroz poreznu politiku.Throughout history, Croatia has had its ups and downs, and in the long run from the aspect of demographics, had a decline, that is, there was no population growth as it should be. Through history we blamed others, and today when we are "on our own" we seem to be doing poorly. Goal of this paper is to investigate the effectiveness of measures and instruments of Croatian population policy through analysis of population policy in the Republic of Croatia and give a critical opinion on the measures that can contribute to improving the condition. The paper analyzes the most important demographic indicators in the period from 1953 to 2020. Furthermore, the measures and instruments of Croatia population policy were investigated and a brief analysis of history to see that the problem is not from "today". The results of the research indicate that the area of today's Croatia up to the 15th century developed almost as much as Western Europe, and has since lagged behind, both economically and demographic. The measures being implemented today are not adequate. The research results show that it is the last moment to do something, instead of setting up various commissions and sharing public money without clear criteria, measures should be targeted, especially in Slavonia, these measures must be implemented through tax policy

    INVENTORY MANAGEMENT SYSTEM

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    Zalihe su ublaživači između tokova ulaza i izlaza materijalnih dobara. Pravodobnu opskrbu korisnika uz što povoljnije troškove nabava treba realizirati u skladu sa načinom proizvodnje i situacijom na tržištu, kako bi osiguralo odvijanje procesa reprodukcije bez zastoja. Planiranje načina nabavljanja učinkovito se odvija kroz planiranje rokova i planiranje količina nabave. Sustav nabavljanja je sređeni postupak opskrbe poduzeća potrebnim predmetima rada, a cilj mu je da uz što manje troškove nabavljanja ostvari sigurno zadovoljenje potreba korisnika u procesu reprodukcije. S obzirom kako nije uvijek moguće, niti ekonomično, sinkronizirati isporuke i potrošnju predmeta rada, potrebno je držati zalihe kako bi se u kratkom roku mogle zadovoljiti potrebe za predmetima rada. Zalihe ne smiju biti niti prevelike, niti premalene jer i premalene i prevelike uzrokuju probleme poduzeću. Vinarija Galić je suvremena vinarija na našem području, poduzeće se bavi preradom grožđa i proizvodnjom visokokvalitetnih vina s površinom na 60ha vlastitih vinograda, proizvodnog kapaciteta do 330.000 litara. Arhiva poduzeća ima mnogo naslova, ali poduzeće ima misiju koja nije u potpunosti ostvarena, te u poduzeću žele izraziti ogroman potencijal svojih vinograda i pomiriti sve ono novo što im preostaje otkriti s baštinom slavonskih ukusa koja uključuje tradiciju, kulturu, poljoprivredu, umjetnički i književni identitet.Stocks are buffers between the input and output flows of material goods. Timely supply of users with the most favorable procurement costs will need to be realized in accordance with the method of production and the market situation, in order to ensure the smooth reproduction process. Procurement planning is done effectively through scheduling and procurement quantity planning. The procurement system is a streamlined process of supplying the company with the necessary items of work, and the goal is to achieve the safe satisfaction of the needs of users in the process of reproduction with the lowest possible procurement cost. Since it is not always possible and not always economical, to synchronize deliveries and consumption of work items, it is necessary to keep stocks so that the needs for the work items can be met in the short term. Inventories should be neither too large or too small because both too small and too large can cause problems for the company. Galić Winery is a modern winery in our area, the company produces high quality wines, with an area of 60 hectares of its own vineyards, production capacity up to 330,000 liters. The company's archives have many titles, but the company has a mission that is not fully realized, and the company wants to express the huge potential of its vineyards and reconcile all the new things they have to discover with the heritage of Slavonian flavors that includes tradition, culture, agriculture, artistic and literary identity

    INFLUENCE OF CONVENTIONAL AGRICULTURE ON NITRATE MOVEMENT IN OPEN WATERFLOWS AND WELLS

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    Cilj ovog rada je istražiti utjecaj konvencionalne poljoprivrede temeljene na upotrebi nitratnih mineralnih hranjiva, na kretanje nitrata u otvorenim vodotocima i bunarima. Uzorke vode za analizu uzimali smo na četiri pozicije od razdoblja kada poljoprivredni radovi nisu aktivni pa kroz period aktivnih radova u poljoprivredi u periodu od 30.01.2020 do 02.05.2020.Goal of this paper is investigate the impact of conventional agriculture based on the use of mineral nitrate nutrients, on nitrates movement in open watercourses and wells. We took water samples for analysis from four locations in the period of inactive agricultural work and through the period of active agriculture work in the period from 30.01.2020 to 02.05.2020

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