• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 53
  • 2
  • 2
  • 2
  • 1
  • 1
  • Tagged with
  • 61
  • 40
  • 15
  • 14
  • 12
  • 12
  • 9
  • 8
  • 7
  • 7
  • 6
  • 6
  • 6
  • 5
  • 5
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

var-dag

Eriksson, Cristoffer January 2024 (has links)
No description available.
2

Reprodukční analýza stáda červenostrakatého skotu

Rulíková, Dagmar January 2012 (has links)
No description available.
3

Vliv vybraných faktorů na produkci mléka a reprodukci krav / The effect of reproduction traits on milk production and quality

Novotná, Markéta January 2016 (has links)
The aim of this diploma thesis is to evaluate fertility indicators and milk production on a selected farm. I have anticipated lower milk utility and less frequent pregnancy rate during summer time in comparison to other seasons. The selected stable in Bílý Újezd is a part of ZEAS Podorlicko a.s. corporation. In this stable the dairy cattle of Holstein breed was studied. The breed was mixed with ayshir and red holstein, not exceeding 15% of blood mixture. Milk utility of 511 milkers was evaluated from October 1, 2013 to October 31, 2015. The data was gained from Milk Profi Data program and then statistically evaluated in SAS version 9.3. The analysis focused on the influence of lactation sequence, year influence, season influence and the influence of lactation period on daily milk production, percentage ingredient volume and the amount of somatic cells in milk. The average count of lactations in a herd was 2.34 in the examined period and the average day of lactation was 169.32. A positive influence of lactation sequence on daily milk production was discovered (r = 0.056; P < 0.001). The highest daily milk production was detected within fourth lactation milkers (30.72 kg). Daily milk production was increasing year-on-year, the highest was in 2015 (32.09 kg). The influence of seasons on daily milk production was noticeable. Milkers had statistically the highest volumes of milk production in autumn (30.32 kg; P < 0.001). The lactation period had a negative influence on daily milk production (r = -0.548; P < 0.001). Till 60th day of lactation the daily volume of milk production was increasing, and then since 61st day till the end of lactation it was decreasing. The days of lactation had positive influence on fat content (r = 0.078; P < 0.001). The influence of lactation sequence on a fat percentage could not be statistically proven. In 2013 the fat content was higher (3.84%) then in 2014 (3.64%). Compared to 2014, the fat content increased on 3.80% in 2015. The lowest fat content in milk was during summer (3.58%). In autumn the fat content reached 3.79% and it was the highest in winter (3.92%). The fat content decreased in spring, falling to 3.75%. A positive influence of lactation period on fat content was proven (r = 0.078; P < 0.001). Any influence of lactation sequence on protein content was not statistically proven. The highest protein content was noted in 2013 (3.58%), then it decreased in 2014 on 3.52% and 3.48% in 2015. The highest protein content was reached in winter (3.62%). The protein content decresed in spring on 3.51% and the lowest level was in summer (3.38%). The protein content increased again in autumn reaching 3.60%. The influence of season was proven to be positive on lactation period and protein content (r = 0.451; P < 0.001). A negative influence of lactation sequence on a lactose content was proven (r = -0.375 ; P < 0,001). A positive infuence in lactose content (r = 0.283; P < 0.001) was discovered throught seasons. The lowest lactose content was measured in winter (4.74%), it rose in spring reaching to 4.79% and in summer to 4.80%. The highest lactose content was in autumn (4.84%). Also a negative influcence of lactation period on lactose content was proven (r = -0.221; P < 0.001). A positive influence of lactation sequence on the amount of somatic cells in ths/mL (r = 0.197; P < 0.001) was discovered. On the contrary the seasons had negative influence on the amount of somatic cells in ths/mL (r = -0.060; P < 0.001). A statistically noticeable difference was revealed between the amount of somatic cells measured in autumn (807.92 ths/mL) and in winter (968.58 ths/mL). The influence of lactation period on the amount of somatic cells was not proven. Altogether 544 milkers were assesed for reproduction capability in the period from October 1, 2012 to October 31, 2015. The data was obtained from WebSkot program and statistically evaluated by SAS program version 9.3. The analysis focused on the influence of lactation sequence, insemination sequence and the month of insemination pregnancy rates, servis period and the interval of insemination. The influence of lactation and the insemination sequence on pregnancy rate could not be proven. The analysis showed that the pregnancy rate was lower in August (23.69%) than in December (46.50%). The influence of insemination on servis period could not be proven. A positive influence of insemination sequence on servis period was discovered (r = 0.802; P < 0.001). The influence of the month of the insemination on servis period was not proven as well. The influence of lactation sequence nor insemination sequence on insemination interval was not proven. It was discovered that the insemination interval was shorter in December (70.01 days) then in July (90.15 days; P < 0.005). Hypothesis, which presupposed lower milk utility in summer in comarison to winter was disproved. Hypothesis about lower pregnacy rates in summer months was proved.
4

Prodej a servis ojetých nákladních automobilů

Hejl, Jaromír January 2006 (has links)
No description available.
5

Zavádění ITIL procesů do firmy s důrazem na Incident Management / Implementation of ITIL processes company underlining role of Incident Management

Bartoň, Pavel January 2015 (has links)
Thesis covers IT management with emphasis on incident management and its implementation to company, which desires to apply the best practice of information technology service management. First part of the thesis defines common language of modern management of IT processes -- Information Technology Infrastructure Library in its last 3rd version from 2011 (ITIL v3). Furthermore paper analyzes the function and role of Incident Management within company and its connections to other processes. Second part of the thesis describes practical implementation of the Incident Management and comparison of state before and after ITIL compliant processes.
6

Nedokonala konkurencia na trhu televiznych stanic SR a ČR / Imperfect competition on the market of television broadcasters SR and CR

Bodnár, Maroš January 2008 (has links)
Rise of imperfect competition, more precisely its oligopoly form, has became very wide spreed. In certain extent we can say that this is a result of government regulation in different areas of national economy. Aim of this work was to analyze and compare television stations market in SR and CR and evaluate those interactions among channels in their respective economies, which lead to rise in the concrete situation on the market. Also to show some oportunietis, that might be exploited by new TV companies entering this industry. Most importent in this sector will by liberalization, which will lead to better form of competetiv advantage and will bring more costumers to this market. It partly explains horizont of digital broadcasting, which implementing currently runs in all Europe contries.
7

Vyhodnocení reprodukčních ukazatelů v chovu skotu zaměřeného na produkci mléka

Klimešová, Michaela January 2019 (has links)
In this diploma thesis an analysis of the reproductive indicators was performed in dairy cows of Holstein cattle and dairy cows of Czech fleckvieh on the four different farms located in the Vysočina region. In the thesis were evaluated average values of reproductive performance – service period, interval, insemination index, interim and pregnancy percentage. All values were compared between individual stock and between breeds. In addition, the success rate of slaughter in individual seasons was evaluated. A total of 772 inseminations were performed at ZOD Habry in the monitored pe-riod, the service period averaged 84.6 days, interval 59.6 days, insemination index 2.04, interim 375 days and 47.3 % pregnancy percentage. The highest pregnancy was in De-cember, January and February, while the lowest was in August, September and October. The second breeding of Czech fleckvieh was KLAS a.s. In this period, 510 inseminations were performed. The pregnancy percentage was 42.1 %, interim 387 days, the insemination index was 2.6, the interval of 63.8 days and the service period was 102.6 days. The lowest pregnancy values were in June, July, August and September. Highest in the months of March, April and October. The third agricultural enterprise was Osiva Přibyslav a.s., which bred Holstein cattle. In the meantime they reached values of 392 days, pregnancy percentage 43.3 %, interval 72.7 days, service period 120.3 days and insemination index 2.44. In total 702 inseminations was performed for the given year and the most pregnant dairy cows were in November, December and October, on the contrary in the summer months. The last breeding company was AGRO Posázaví a.s. breeding Holstein cattle. The lowest values of pregnant dairy cows were in the summer months and the most pregnant dairy cows were in the winter months. Interval values reached 70.3 days, insemination index 3.2, pregnancy percentage 33.8 %, interim 408 days and service period 125.8 days. A total of 1546 inseminations were performed.
8

Analýza automobilového poprodejního trhu / Analysis of the Automobile Aftermarket

Čablová, Eva January 2012 (has links)
The masters's thesis is focused on the Czech B2B market with car spare parts. First chapter explains theoretical marketing terms and methods that are later used in a practical part of the thesis. Second part of the master's thesis reflects current situation on automotive aftermarket. The reader will learn about subjects conducting business in the industry, about unions and trade associations that are entered by the subjects to protect their rights and interests. The chapter also includes block exemption that has legislatively changed rules of selling counterparts and of car repair. The third part describes Opel Spare Parts Programme, which was created to sell original spare parts Opel to independent services. Similar programmes of other car producers are compared in this chapter, and it also draws a comparison between offers of competitors in form of independent distributors of spare parts. B2B marketing research can be found at the end of the master's thesis, its aim was to identify levels of satisfaction with content and rules of the Opel Spare Parts Programme. Representatives of authorised Opel services became research respondents. Results of the research were used for planning marketing activities for 2013 schedule.
9

Model sistema podrške odlučivanju programskog menadžmenta u medijima na primeru Javnog medijskog servisa u Srbiji / MODEL OF SYSTEM DECISION SUPPORT OF PROGRAMME MANAGEMENT IN MEDIA

Beleslin Iva 23 November 2015 (has links)
<p>Programski menadžment u medijima, kao kreativno-komunikacioni<br />centar, u fokusu je ove doktorske disertacije. Odluke koje donosi utiču<br />na uspešnost poslovanja medijskog preduzeća, i predstavljaju<br />mogućnost za prevazilaženje problema u kojima su se našli javni<br />medijski servisi. U radu je prikazan konceptualni model sistema<br />podrške odlučivanju programskog menadžmenta u medijima. NJegovom<br />dizajniranju je prethodila analiza posmatranja domena problema s<br />jedne strane i istraživanje auditorijuma, s druge strane. Ovakav<br />konceptualni model može naći primenu u bilo kom televizijskom<br />preduzeću, bez obzira na to da li se radi o javnom servisu ili<br />komercijalnim medijima.</p> / <p>Programme management in media, as creative communication center, is in<br />the focus of this doctoral dissertation. Its decision taking influence the<br />performance of media companies, and at the same time it is a chance to<br />overcome problems of public service media. The paper presents a<br />conceptual model of decision support systems of program management in<br />the media. Its design was preceded by the analysis of observations of<br />domain problems as well as audience research. This conceptual model can<br />be applied in any television company, regardless of whether it is a public<br />service or commercial media.</p>
10

Zlepšení podnikových procesů pomocí simulačních modelů / The use of simulation models for company processes improvement

Votruba, Pavel January 2010 (has links)
Simulation models are used to analyse company processes. The purpose is to create a model in simulation software that will represent the behaviour of the company. Options to improve the current situation are investigated by observation of the studied system and subsequent experimenting with the model. This work deals with the situation in the company, which focuses on lease and service of working platforms. New headquarters is being built to provide better services and changes in offer of leased working platforms are being considered. Model of the company is created in software SIMUL8. Next step is to perform simulation experiment and summarize the results. Input values are adjusted according to these results, which leads to a more favorable solution. The aim of this work is to optimize the working capacity and improve the structure of offer of leased working platforms.

Page generated in 0.0572 seconds