E-Dissertationen: Search
Now showing items 1-10 of 539
Genome-wide association study for reproduction traits in maternal pig breeds
(2015-11-23)
The number of piglets born alive (NBA) is one of the most important reproduction traits due to its influence on pig production efficiency. It was shown in several studies that NBA has an antagonistic relationship with later ...
Nutritional status and related factors in nursing home residents: Comparative study in elderly migrants and native Germans
(2011-04-15)
Introduction: Elderly migrants represent an ever increasing portion of German nursing home residents. However, the nutritional status of elderly migrants and related problems are still largely unknown. The ...
Identification of host genes with a role in sex determination of the plant parasitic cyst nematode, Heterodera schachtii
(2017-07-03)
Cyst nematodes are biotrophic parasites that infect plant roots and cause physiological and structural modifications leading to the formation of syncytial nurse cells. They are sexually dimorphic but the sexual phenotype ......
Predictive shelf life model for the improvement of quality management in meat chains
(2010-09-21)
The objective of this thesis was the development of a common predictive shelf life model for fresh pork and fresh poultry based on the growth of Pseudomonas sp. as specific spoilage organism (SSO). As an element of ...
The Prospects of Organic Farming in Bhutan
(2015-08-26)
The potential harmful effects of conventional agriculture (CA) and the alleged multiple benefits of organic agriculture (OA) in conjunction with the prevalence of coherent conceptual linkage between the principles of OA ...
Food price volatility: the role of stocks and trade
(2015-10-14)
After a period of relatively low international food price volatility since the 1970s, prices spiked in 2007/2008 and 2011. These international price changes transmitted to domestic markets where they generate extra volatility. ...
The effect of deep tillage and incorporated organic material on development of different cereal crops
(2019-11-26)
Climate change is the most challenging factor for modern agriculture. The risk of heatwaves combined with heavy precipitation events and steady rainfall absence determines agriculture in many regions of the world. One of ...
Statistical relational learning of semantic models and grammar rules for 3D building reconstruction from 3D point clouds
(2016-11-04)
Formal grammars are well suited for the estimation of models with an a-priori unknown number of parameters such as buildings and have proven their worth for 3D modeling and reconstruction of cities. However, the generation ...
Bayesian Adaptive Markov Chain Monte Carlo Estimation of Genetic Parameters
(2012-04-18)
Accurate estimation of genetic parameters is crucial for an efficient genetic evaluation system. REML and Bayesian methods are commonly used for the estimation of genetic parameters. In Bayesian approach, the idea is to ...
Carbon Footprint ausgesuchter gartenbaulicher Kulturen im Rahmen eines Pilotprojektes zur neuen PAS 2050-1: Bewertung der Treibhausgasemissionen entlang der Wertschöpfungskette
(2014-03-26)
Gegenstand der vorliegenden Dissertation ist die Untersuchung der Treibhausgasemissionen von Spargel, Rhabarber und Erdbeeren, die mit Hilfe verschiedener Anbaumethoden zur Verfrühung des Erntezeitpunktes in Deutschland ...












