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    1035 research outputs found

    Production of syrup from dandelion

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    U radu je opisan maslačak (Taraxacum officinale Web.) – njegova korisnost, ljekovitost i primjena. Opisane su njegove sistematske i morfološke karakteristike, čemu služi i za što je koristan i ljekovit. Također opisan je postupak same pripreme sirupa od maslačka te njegova proizvodnja. Zadatak u ovom radu bio je opisati i pokazati za što je maslačak sve koristan i da nije samo običan korov kakim ga smatramo. Dijelovi maslačka kao što su : list, cvijet, korijen korisni su za pripravke (sirup, čaj, sok, vino) koji se koriste protiv mnogih bolesti.In this paper, the dandelion has been described (Taraxacum officinale Web.) - its usefulness, healing and application. His systematic and morphological characteristics were described, which is why he is useful and healing. Also the process of preparation and production of syrup from dandelion were described. The task in this paper was to describe and show what the dandelion is all useful and that it is not just the weed we think it is. Dandelion parts such as: leaf, flower, root are useful for preparations (syrup, tea, juice, wine) and they are used against many diseases

    Ecological agriculture development in Croatia

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    Cilj rada bio je što bolje i preciznije objasniti razvoj ekološke poljoprivrede u Hrvatskoj kao i njezino mjesto i ulogu u proizvodnji hrane. Tijekom prošlog stoljeća, 60-ih i 70-ih godina poljoprivreda je bila najveći onečišćivač okoliša. Zbog tih razloga trebalo je uvesti promjene u njezinom razvoju te je jedan od načina bilo uvođenje ekološke poljoprivrede. U ovom radu će biti opisane vrste ekološke poljoprivrede te kako one utječu na prinos. Također, biti će navedene zakonske odredbe kojih se mora pridržavati svaki poljoprivrednik koji se bavi ekološkom poljoprivredom i proizvodnjom. Kako bi neki proizvod uopće došao na tržište, treba imati točno propisanu deklaraciju prema zakonu koja će biti objašnjena na primjeru slike. Sve teme tokom pisanja opisane su bez znanstvenog tumačenja i objašnjavanja.The main purpose of this paper is to describe the development process of ecological agriculture in Croatia and its role in food production. During the last century, the 60s and 70s, agriculture was the largest environmental polluter, and because of this it was necessary to introduce changes in its development. One of the solutions was the ecological agriculture. This paper will describe various types of ecological agriculture and how those types affect the yield. The paper will also show the legal provisions which every farmer involved in ecological agriculture shall respect. In order to place a product on the market, it’s necessary to have a proper declaration according to rules and regulations defined by Croatian law. One example of such declaration will be shown in this paper. All the topics in this paper are described without referring to any scientific papers

    Steam boiler sanation

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    U radu je opisan postupak i tehnologija sanacije cijevnoga snopa isparivača parnoga kotla koji se nalazi na postrojenju za proizvodnju amonijaka u tvornici mineralnih gnojiva Petrokemija d.d. Kutina. Nakon određenog vremena, uslijed eksploatacijskih uvjeta, dolazi do različitih oblika oštećenja parnih kotlova. Naročito su oštećenjima i pucanju izložene cijevi u isparivačkom dijelu kotla. Zastoj postrojenja amonijak predstavlja velike poslovne gubitke za tvornicu, te sanacija kotla mora biti kvalitetno izvršena kako bi njegov daljnji rad bio pouzdan i siguran. Za kvalitetnu sanaciju potrebno je kvalificirano i iskusno osoblje, kao i kvalitetna oprema i alati.This final thesis describes the process and technology of repair of the steam boiler evaporator section tubes which is installed at the ammonia production plant at Petrokemija d.d. Kutina. After a certain time due to the operating conditions, there are various forms of damage to steam boilers. Evaporating part of the boiler is especially exposed to the damage and rupture of the tubes. Unplanned shutdown of the ammonia plant represents a major business loss for the factory, and repairment of the boiler has to be performed well in order to ensure continued reliable and safe operation.Qualified and experienced staff, as well as quality equipment and tools, are required for quality reparation

    E-banking

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    U radu je provedeno istraživanje o samom pojmu e-bankarstva te velikog utjecaja tehnologije na sam pojam bankarstva. Bankarstvo se razvijalo u skladu s tehnologijom. Novi načini života, nove navike i potrebe klijenata, utjecale su na razvoj bankarstva. Tehnologija iz dana u dan napreduje pa banke, ako žele uspješno poslovati, moraju kontinuirano pratiti razvoj i napredak tehnologije. Bankarstvo se uvelike razlikuje od bankarstva u njegovim počecima. Elektroničko bankarstvo omogućava obavljanje bankarskih transakcija bilo gdje i bilo kada, čime se doprinosi uštedi vremena i sredstava. Banke sve rjeđe šalju pismene obavijesti poštom, a sve više šalju e-mailove, što ujedno znači i uštedu papira a time utječe i na očuvanje okoliša. U današnje vrijeme da bi klijenti pristupili bankama, potreban je samo pristup internetu.This paper analyses a term of e-banking and the big influence of technology on that term. Banking is developing together with technology. New ways of life, plenty of new habits and needs of clients affected the development of banks. Technology is progressing day by day and banks, if they want to make a success, continue to follow the development and progress of technology. E-banking makes possible to do some transactions using the internet connection in any time from any place and in that way clients are saving their time and money. Banks reduce the use of paper by sending e-mails which is good for environmental protection. To access the banks, clients only need a good internet conection

    The most important types of phytoparasitic nematodes and the ways of their suppression

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    Nematode su mikroskopski organizmi čije stanište doseže dubinu tla od 60 cm. Većina ih je prilagođena samo određenom geografskom području. Nematode nemaju pigmente. Građene su iz tri osnovna dijela, a to su prednji, srednji i stražnji dio. U ustima imaju poseban organ- stilet kojim sišu sokove iz različitih organa biljaka. U ovom radu obrađene su vrste korijenove nematode među kojima su detaljno opisane cistolike nematode, koje parazitiraju više biljke, zatim stabljikine nematode, nematode lista i pupoljaka, nematode vektori virusa, od kojih neke vrste prenose virusna oboljenja na biljke, te na kraju osnovni načini njihovih suzbijanja koji mogu biti agrotehnički, fizikalni, biološki, karantenski i kemijski načini. Radom je prikazano kako one sve češće i više prouzrokuju oštećenja i oboljenja kod kulturnih biljaka. Smatra se da njihova klasa predstavlja jednu od najbrojnijih grupa živih bića uopće, ali je vrlo slabo proučena.Nematodes are microscopic organisms whose habitat reaches the soil depth of 60 m. Most of them have adapted only to certain geographical area. Nematodes don’t have pigments. Their body has three main regions: head, middle part and tail. In the mouth of a nematode there is a special feeding organ-stylet. This thesis describes species of root nematodes. Among them, in detail are described cyst nematodes, which parasitize cultivated plants, then stem, leaf and bud nematodes and nematodes as virus vectors, some of which transmit virus diseases to plants. At the end, nematode diseases uppression, including agrotechnical, physical, biological and chemical mode, as well as quarantine, is described. The thesis depicts nematodes being more and more frequent cause of damages and diseases in cultivated plants. Nematoda phylum is the most numerous group of living organisms, but they are poorly studied

    Quality control plan of auxiliary device for preassembly of an electrofilter funnel

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    Cilj ovoga rada je upoznavanje i shvaćanje važnosti kontrole kvalitete pri izradi nekog proizvoda. U ovome slučaju proizvod je naprava za predmontažu lijevka elektrofiltera. Naprava služi kao pomoćno sredstvo na kojem ćemo sigurno, ispravno i olakšano predmontirati lijevak. Kvalitetna izrada naprave je vrlo značajna za siguran rad na elektrofilterima, jer će tijekom korištenja naprava biti izložena raznim opterećenjima, koje mora nositi pouzdano i na siguran način. Provođenjem kontrola prema usvojenom planu kontrole kvalitete osigurava se proizvodnja naprave prema zahtjevima definiranim tehničkom dokumentacijom i relevantnim normama i propisima. Osposobljeno i certificirano osoblje provodi evaluaciju rezultata kontrola i ocjenjuje prihvatljivost prema kriterijima definiranim planom kontrole kvalitete. Sve provedene kontrole se moraju dokumentirati i ovjeriti od strane odgovornih osoba. Dokaz kvalitete proizvedene naprave je kompletirana dokumentacija kvalitete.The goal of this project is to understand the importance of quality control in the manufacturing process of a product. In this case, the product is a auxiliary device for the preassembly of an electrofilter funnel. The device is used as a solution for a safe, correct and easy preassembly of the funnel. The quality of a manufacturing process is of great importance for the safe operation of the electrofilters, since the device will be affected by different forces and has to carry them reliably and safely. By following the quality control plan, we are making certain that the manufacturing process of the devices will be carried out in accordance with the defined technical documentation and the relevant norms and rules. Qualified and certified personel is in charge of the evaluation of the control results and the acceptability is evaluated in accordance with the defined quality control plan. All the controls have to be documented and attested by the personnel in charge. The evidence of the quality of manufactured devices is the completed quality documentation

    Production of double springs

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    U radu su analizirane tehnologije izrade dvokrake „PICK UP“ opruge. Radom su opisane karakteristike strojeva koji se koriste u proizvodnji dvokrakih opruga kojima je namjena isključivo za poljoprivrednu uporabu. Opisana je priprema strojeva za proizvodnju i alati koji se koriste na svakoj proizvodnoj jedinici, te potrebno vrijeme izrade na svakom od strojeva. U radu su predložena neka rješenja unaprjeđenja tehnologije izrade u cilju smanjenja ručne dorade, škarta i vremena izrade.The paper deals with the technology of making a double "PICK UP" spring. The paper describes the characteristics of machines used in the production of double springs which are exclusively intended for agricultural use. There is a description of preparing machines and tools that are used in each production unit, and also the production time at each machine. The paper proposes some solutions for improving the production technology in order to reduce manual finishing, scraping and time making

    The influence of substrates on growth and development of zinnia (Zinnia sp.)

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    Cinije su ukrasne vrste koje nisu zahtjevne za uzgoj. Dovoljna je sunčana i topla pozicija uz ilovasto dobro drenirano tlo. Cilj istraživanja bio je prikazati rast i razvoj cinije (Zinnia elegans Jacq.) na sunčanom mjestu, u proljetnom i ljetnom periodu u tri supstrata različitih fizikalnih i kemijskih svojstava. Dva supstrata korištena u istraživanju namijenjena su uzgoju cvijeća (Potgrond H i Florabella), a kao treći supstrat korišteno je tlo. U kontejnere sa 20 sjetvenih mjesta napunjenih supstratom i tlom posijano je sjeme cinije 13. 6. 2017. godine. Nakon što su razvile četiri lista, po 80 biljaka presađeno je u lončiće za uzgoj biljaka sa istim supstratom u kojem su se razvijale. Četiri tjedna kasnije na razvijenim biljkama mjerene su sljedeće vrijednosti: masa biljke, visina biljke, visina nadzemnog dijela biljke, masa nadzemnog dijela biljke i broj listova. Biljke uzgajane u supstratu Florabella imale su veće vrijednosti nego biljke uzgajane u supstratu Potgrond. Biljke uzgajane u tlu jako su se slabo razvile.Zinnias are ornamental species which are not demanding for breeding, sunny and warm position with loamy well-drained soil is sufficient. The aim of the research was to show the growth and development of zinnia (Zinnia elegans Jacq.) in a sunny place, during spring and summer period, in three substrates of various physical and chemical properties. Two substrates used in the research are intended for growing flowers (Potgrond H and Florabella), and the soil was used as the third substrate. The seeds were sown on 13th June 2017 in containers with 20 seedbeds filled with substrates and soil. After developing four sheets, eighty plants were planted in pot plants for growing plants with the same substrate in which they developed. Four weeks later on the developed plants the following values were measured: plant mass, plant height, plant height above ground, the mass of the above-ground part of the plant and the number of leaves. Plants grown in the Flavorella substrate had higher values than plants grown in the Potgrond substrate. Plants grown in the soil were very poorly developed

    The organization of project management in project oriented company

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    U radu je analizirana organizacija upravljanja projektima na primjeru projektno usmjerenih poduzeća. Za izvedbu uspješno postizanih ciljeva u projektnim organizacijama vrlo je značajno kombiniranje resursa odnosno ljudi, određenog materijala, opreme i novčanih sredstava. Zadatkom je trebalo utvrditi kako pojedine tvrtke, odnosno razvojne agencije upravljaju projektima na određenim područjima. Teorijska analiza je pokazala da su sve razvojne agencije prilično uspješne u svom poslu, kao što se i vidi prema rezultatima anketnog upitnika koji se nalazi u poglavlju 3. Organizacija upravljanja projektima na primjeru razvojnih agencija. Rezultati analize anketnog upitnika ukazuju da većina razvojnih agencija ima projektno-usmjerenu i funkcionalnu organizaciju, a manji dio njih imaju izbalansiranu matričnu organizacijsku strukturu i organizacijsku. Najmanje imaju broj projekata u provedbi, završenih projekata te odbijenih projekata, a najviše broj prijavljenih projekata.The paper analyzes the organization of project management on the example of project-oriented companies. For the achievement of successful achievement goals in project organizations, it is very important to combine resources and people with specific materials, equipment and financial resources. The task was to determine how individual companies or development agencies manage projects in certain areas. Theoretical analysis has shown that all development agents are quite successful in their business, as it can be seen from the results of the questionnaire survey that is found in Chapter 3 of Project Management on the example of development agencies. The results of the survey questionnaire show us that most of development agencies have a project-oriented and functional organization but a smaller part of them have a balanced matrix organizational structure and organizational structure. At least there are a number of projects in implementation, completed projects and rejected projects, and the largest number of projects reported

    Analysis of social entrepreneurship in Croatia - Case study: Hedona d.o.o.

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    U radu se pobliže opisuje razvoj socijalnog poduzetništva u Republici Hrvatskoj. S obzirom na situaciju u svijetu i samoj gospodarskoj situaciji u Republici Hrvatskoj, vrlo je bitno naglasiti važnost socijalnog poduzetništva. Kako bi se shvatio smisao socijalnog poduzetništva, kao jedan od bitnih čimbenika je sam poduzetnik i poduzeće kao organizacija u kojoj se razvija takva vrsta poduzetništva. Država je vanjski čimbenik. Svojim mjerama potiče razvoj socijalnog poduzetništva, stoga je u radu predstavljena jedna od strategija razvoja socijalnog poduzetništva koja se nastoji kroz određeno razdoblje provesti. U Republici Hrvatskoj velika je nezaposlenosti, pa se može reći da je jedna od glavnih i mogućih rješenja tog problema otkrila i tvrtka HEDONA d.o.o. o kojoj će se nešto više reći u samom radu.The paper closely describes the development of social entrepreneurship in Croatia. Considering the situation in the world and the economic situation in Croatia, it's very important to emphasize the importance of social entrepreneurship. To understand the meaning of social entrepreneurship, one of the important factors is the entrepreneur and the company as an organization which is developing this kind of entrepreneurship. Country is external factor. With its measures encourages the development of social entrepreneurship, so the paper presents one of the strategies of development of social entrepreneurship which seeks to implement in a certain period of time. Unemployment in Croatia is high, but it can be said that company HEDONA d.o.o. has found a solution for this problem which will be something more to say in the paper

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