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Soil erosion modeling and soil quality evaluation for catchment management strategies in northern Ethiopia
(2011-11-02)
About 85% of the Ethiopian population is engaged primarily in agriculture. However, changing environmental factors have led to soil quality (SQ) degradation that poses a critical risk for food security. But, despite some ...
Resource utilization and sustainability of conservation-based rice-wheat cropping systems in Central Asia
(2011-08-26)
Excessive and inefficient water use, intensive soil tillage and decreasing soil fertility have caused land degradation and desertification, which are threatening the sustainability of rice-wheat systems in the irrigated ...
The effect of phosphorus amendments on nitrogen fixation and growth of trees on salt-affected croplands in the lower reaches of Amu Darya, Uzbekistan
(2011-12-07)
Afforestation, particularly with the use of N2-fixing trees (NFTs), is an option for ecological restoration of salinized, irrigated croplands in the lower reaches of the Amu Darya River. But current knowledge of enhanced ...
Futtermittelkundliche und ernährungsphysiologische Bewertung von Rapskuchen für Milchkühe
(2011-08-02)
In den letzten Jahren war ein ständig zunehmender Rapsanbau in der Bundesrepublik Deutschland zu verzeichnen. Gründe hierfür waren eine erhöhte Biodieselnachfrage sowie die Nutzung von Rapsöl in der Humanernährung. Als ...
Prozessoptimierung zur Isolierung von Proteinen aus Lupinus angustifolius L. cv. Vitabor und deren Potential als natürliches Fettsubstitut
(2011-12-15)
Natürliche Fettsubstitute auf pflanzlicher Proteinbasis gewinnen aufgrund der hohen Verbrauchernachfrage, Versorgungssicherheit und dem großen Interesse der Lebensmittel-industrie für die Herstellung fettreduzierter ...
Assessment of novel temperature monitoring systems for improving cold chain management in meat supply chains
(2011-12-22)
The objective of this thesis has been to develop a concept to assess temperature monitoring systems. In particular, the ability of such systems to improve cold chain management has been investigated. The improvement potential ...
Timely changes of the circulating concentrations of haptoglobin and leptin in female cattle undergoing fat mobilization: assessment of the relevance of haptoglobin as an adipokine
(2011-12-22)
This study was undertaken to characterize the concentrations of haptoglobin (Hp) and leptin throughout the entire lactation period, to investigate the effect of long-term conjugated linoleic acids (CLA) supplementation on ...
Automatische Detektion von Krankheiten auf Blättern von Nutzpflanzen
(2011-12-21)
In dieser Arbeit wird ein neuartiges, automatisches Verfahren zur Detektion von Krankheiten auf Blättern von Nutzpflanzen vorgestellt. Die Anwendung von Mustererkennungsverfahren zur Detektion von Blattkrankheiten ist noch ...
Mapping of quantitative trait loci for immune response traits and expression patterns of Toll-like receptors in lymphoid tissues in pigs
(2011-12-13)
The aim of this research was to identify the quantitative trait loci (QTL) affecting antibody and innate immune response traits. For this purpose, Duroc-Pietrain (DUPI) pigs (n = 319) were genotyped with 122 genetic markers ...