The Faculty of Agricultural, Nutritional and Engineering Sciences: Agrar-, Ernährungs- und Ingenieurwissenschaftliche Fakultät: Recent submissions
Now showing items 41-60 of 1353
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Food trade and regional trade agreements: A network perspective
Jafari, Yaghoob; Engemann, Helena; Zimmermann, Andrea (2023-08-02)Since the establishment of the World Trade Organization (WTO) also the number of Regional Trade Agreements (RTAs) has risen strongly, from less than 50 in 1995 to more than 350 in 2022. Increasingly overlapping RTAs imply ... -
Stringency and dissimilarity of Maximum Residue Levels affect bilateral agri-food trade stability
Engemann, Helena; Jafari, Yaghoob; Heckelei, Thomas (2025-03-11)Food standards are rising in both prevalence and stringency. They protect consumers and may enhance demand stability but also pose compliance challenges to producers, with ambiguous effects on the stability of trade ... -
Institutional quality and the duration of agri‐food trade flows
Engemann, Helena; Jafari, Yaghoob; Heckelei, Thomas (2022-05-25)Recent trade disruptions and their consequences on supply chains show the importance of stable trade relations for exporters' economic planning and importers' supply security. Both instability in trading partners' economic ... -
Fungi under Modified Atmosphere: The Effects of CO2 Stress on Cell Membranes and Description of New Yeast Stenotrophomyces fumitolerans gen. nov., sp. nov.
von Heilborn, David Heidler; Reinmüller, Jessica; Yurkov, Andrey; Stehle, Peter; Moeller, Ralf; Lipski, André (2023-10-19)High levels of carbon dioxide are known to inhibit the growth of microorganisms. A total of twenty strains of filamentous fungi and yeasts were isolated from habitats with enriched carbon dioxide concentration. Most strains ... -
Erfassung struktureller und chromatischer Pflanzenmerkmale mittels intelligenter, bildgebender 2D Verfahren im Bereich der Gemüsezüchtung
Jollet, Dirk (2025-03-10)Seit Beginn der Landwirtschaft beruht die vom Menschen gesteuerte Entwicklung der Kulturpflanzen auf Auslese und Rekombination. Ziel dieses Prozesses ist es einen Genotyp zu schaffen, der optimal an die jeweiligen ... -
Modelling Hydrological, Economic and Governance Aspects of Water Allocation in the Lake Naivasha Basin Kenya
Woldeyohanes, Tesfaye Berhanu (2025-03-05)Freshwater scarcity poses a significant challenge in many parts of the world, particularly in arid and semiarid areas prone to volatile rainfall and water supply. The growing population and climate change exacerbate this ... -
Designing pest suppressive agroecosystems: Principles for an integrative diversification science
Hatt, Séverin; Döring, Thomas F. (2023-11-15)While many pesticides are detrimental to human health and the environment, drastically reducing their use andrisks in agriculture has been set as a key target for global environmental policies. To this end, redesigning ... -
Ambient aerosols increase stomatal transpiration and conductance of hydroponic sunflowers by extending the hydraulic system to the leaf surface
Burkhardt, Juergen; Zinsmeister, Daniel; Roth-Nebelsick, Anita; Hüging, Hubert; Pariyar, Shyam (2023-11-30)<strong>Introduction:</strong> Many atmospheric aerosols are hygroscopic and play an important role in cloud formation. Similarly, aerosols become sites of micro-condensation when they deposit to the upper and lower surfaces ... -
Development of a novel app-based system for the digital color read out of time-temperature-indicators and to monitor shelf life along the chain
Waldhans, Claudia; Ibald, Rolf; Albrecht, Antonia; Wollenweber, Dirk; Sy, Su-Jen; Kreyenschmidt, Judith (2023-10-19)The aim of this study was the development of an app-based system for the digital read-out of Time-Temperature-Indicators (TTI) and the shelf life prediction of perishable products. The study was subdivided into four parts: ... -
Assessment of intelligent packaging systems to improve resource efficiency along the supply chain of fresh produce
Waldhans, Claudia (2025-02-21)The aim of this thesis was the assessment of intelligent packaging systems along different supply chains of fresh produce and their contribution to improve resource efficiency. As part of the work, a novel method was used ... -
Environmental impacts of silage production: Formation, emission and fixation of gases from field to barn
Deeken, Hauke Ferdinand (2025-02-21)Silages are essential feeds in livestock husbandry. Losses should be minimised to close the nutrient cycle between crop and animal production. Besides, losses are generally associated with emissions of climate and environmental ... -
Geometric Algorithms for the Visual Exploration of Spatiotemporal Data
Bonerath, Annika (2025-02-20)The visualization of spatial data is an important research field in geoinformation science. Especially nowadays, where positioning sensors are widely spread, many (large) data sets have spatial information. As an example, ... -
Stickstoffreduzierte Nährstoffversorgung bei heranwachsenden Schweinen: Ein Beitrag zur Ressourcenschonung und Verbesserung der Robustheit
Große-Brinkhaus, Christine; Bonhoff, Beatrix; Tholen, Ernst (2025-02)Für eine nachhaltige und umweltschonende Schweineproduktion ist die Reduktion der Stickstoff (N) und Phosphor (P) Ausscheidung von zentraler Bedeutung. Dieses Ziel kann nur durch interdisziplinäre Forschungsansätze von ... -
From genes to policy: Mission-oriented governance of plant-breeding research and technologies
Gerullis, Maria; Pieruschka, Roland; Fahrner, Sven; Hartl, Lorenz; Schurr, Ulrich; Heckelei, Thomas (2023-09-04)Mission-oriented governance of research focuses on inspirational, yet attainable goals and targets the sustainable development goals through innovation pathways. We disentangle its implications for plant breeding research ... -
The impact of automated, constant incomplete milking on energy balance, udder health, and subsequent performance in early lactation of dairy cows
Meyer, Isabell; Haese, Eva; Südekum, Karl Heinz; Sauerwein, Helga; Müller, Ute (2024-01)Incomplete milking (IM) is one way of mitigating the negative energy balance (NEB) that is characteristic for early lactation and may increase the risk for disease. Our objectives were to test the effects of IM in early ... -
Recording group and area-specific activity of fattening pigs by using Passive Infrared Detectors on farm
Wurm, Esther; von Jasmund, Naemi; Tiemann, Inga; Schulze Rötering, Kathrin; Büscher, Wolfgang (2023-11-02)Animal activity in pigs can be a direct indicator of animal welfare. Passive infrared detectors (PID) provide one method of measuring animal activity on the pen level as a cost-effective and easy-to-use sensor technique. ... -
A Systematic Review of the Impact of Fat Quantity and Fatty Acid Composition on Postprandial Vascular Function in Healthy Adults and Patients at Risk of Cardiovascular Disease
Kienēs, Hannah F.; Egert, Sarah (2023-12)Atherosclerosis is a key risk factor for developing cardiovascular diseases (CVDs). Flow-mediated dilation (FMD), which reflects vascular reactivity, as well as pulse wave velocity (PWV) and augmentation index (AIx), both ... -
Herbizide Wirkung von Mikroorganismen und Naturstoffen
Schleker, Sylvia (2025-02)Der integrierte und ökologische Landbau steht vor der Herausforderung, chemische Pflanzenschutzmaßnahmen deutlich zu reduzieren. Es fehlen jedoch vielfach die Alternativen, um diesen Wandel ökonomisch und ökologisch sinnvoll ... -
Stakeholder engagement in agro-climate service planning
Giang Luu, Thi Thu; Luedeling, Eike; Whitney, Cory; Biber-Freudenberger, Lisa (2024-01)The impacts of weather, climate variability and climate change on agricultural production underline the increasing importance of actionable agro-climatic services. Transitioning from supply-driven provision of climate and ... -
Growth performance and economic impact of Simmental fattening bulls fed dry or corn silage-based total mixed rations
Koch, Christian; Schönleben, Manfred; Mentschel, Joachim; Göres, Norbert; Fissore, Paolo; Cohrs, Imke; Sauerwein, Helga; Ghaffari, Morteza (2023-04)Bull-fattening diets in Europe and most developed countries around the world have traditionally been based on corn silage, starch-rich, and high-energy/ high-protein supplemental feeds. The impact of climate change on crop ...