Dr. Ulrike Praeger
Articles in peer reviewed journals [30 Results]
- Hoffmann, T.; Praeger, U.; Linke, M.; Büchele, F.; Neuwald, D.; Jedermann, R.; Geyer, M.; Sturm, B.; Mahajan, P. (2025): Influence of air flow rate on the cooling characteristics of a single and batch apple fruits. Thermal Science and Engineering Progress. (March 2025): p. 103257. Online: https://doi.org/10.1016/j.tsep.2025.103257
- Hoffmann, T.; Linke, M.; Praeger, U.; Sonawane, A.; Büchele, F.; Neuwald, D.; Jedermann, R.; Sturm, B.; Mahajan, P. (2024): Heat transfer in large bins during the apples cool-down process. International Journal of Refrigeration. (February 2025): p. 60-69. Online: https://doi.org/10.1016/j.ijrefrig.2024.11.023
- Hoffmann, T.; Mahajan, P.; Praeger, U.; Geyer, M.; Sturm, B.; Linke, M. (2023): Small Peltier element to detect real-time heat flux between apple and environment during postharvest storage. Computers and Electronics in Agriculture. (October 2023): p. 108247. Online: https://doi.org/10.1016/j.compag.2023.108247
- Linke, M.; Praeger, U.; Neuwald, D.; Geyer, M. (2023): Measurement of Water Vapor Condensation on Apple Surfaces during Controlled Atmosphere Storage. Sensors. (3): p. 1739. Online: https://doi.org/10.3390/s23031739
- Praeger, U.; Jedermann, R.; Sellwig, M.; Neuwald, D.; Truppel, I.; Scaar, H.; Hartgenbusch, N.; Geyer, M. (2021): Influence of room layout on airflow distribution in an industrial fruit store. International Journal of Refrigeration. (Nov.): p. 714-722. Online: https://doi.org/10.1016/j.ijrefrig.2021.06.016
- Linke, M.; Praeger, U.; Mahajan, P.; Geyer, M. (2021): Water vapour condensation on the surface of bulky fruit: Some basics and a simple measurement method. Journal of Food Engineering. (October 2021): p. 110661. Online: https://doi.org/10.1016/j.jfoodeng.2021.110661
- Hassenberg, K.; Herppich, W.; Praeger, U. (2021): Effect of chlorine dioxide treatment on human pathogens on iceberg lettuce. Foods. (3): p. 574. Online: https://doi.org/10.3390/foods10030574
- Praeger, U.; Neuwald, D.; Sellwig, M.; Jedermann, R.; Truppel, I.; Scaar, H.; Geyer, M. (2020): Luftströmung in Großkistenlagern für Obst und Gemüse. Kälte Klima Aktuell. (Großkälte 2020): p. 28-33. Online: https://www.kka-online.info/artikel/kka_Luftstroemung_in_Grosskisten-_lagern_fuer_Obst_und_Gemuese_3528695.html
- Mahajan, P.; Pathak, N.; Grossi Bovi Karatay, G.; Ntsoane, L.; Jalali, A.; Keshri, N.; Rux, G.; Praeger, U.; Geyer, M. (2020): Recent advances on packaging and storage technologies for the preservation of fresh produce. Reference Module in Food Science. : p. 1-21. Online: https://doi.org/10.1016/B978-0-08-100596-5.23040-0
- Praeger, U.; Jedermann, R.; Sellwig, M.; Neuwald, D.; Hartgenbusch, N.; Borysov, M.; Truppel, I.; Scaar, H.; Geyer, M. (2020): Airflow distribution in an apple storage room. Journal of Food Engineering. (March): p. 109746. Online: https://doi.org/10.1016/j.jfoodeng.2019.109746
Monographs by authorship [1 result]
Monographs by editorship [1 result]
Bookchapters and proceedings [21 Results]
- Hoffmann, T.; Sonawane, A.; Jedermann, R.; Neuwald, D.; Büchele, F.; Praeger, U.; Linke, M.; Barkov, V.; Atzmueller, M.; Sturm, B.; Mahajan, P. (2024): Integrating digital twin technology for sustainable management of fresh produce in postharvest facilities. In: 11th edition of the German-Brazilian Symposium for Sustainable Development - Towards a Resilient and Safe Future. 11th German-Brazilian Symposium for Sustainable Development. p. 54-54. Online: https://uni-tuebingen.de/securedl/sdl-eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE3MzYzNTUzNjMsImV4cCI6MTczNjQ0NTM2MiwidXNlciI6MCwiZ3JvdXBzIjpbMCwtMV0sImZpbGUiOiJmaWxlYWRtaW4vVW5pX1R1ZWJpbmdlbi9FaW5yaWNodHVuZ2VuL1plbnRyYWxlX0VpbnJpY2h0dW5nZW4vQnJhc2lsaWVuX1plbnRydW0vQmlsZGVyL0dlcm1hbi1CcmF6aWxpYW5fU3ltcG9zaXVtXzIwMjMvMjAyNC9Eb2t1bWVudGUvQm9va19vZl9BYnN0cmFjdHNfRklOQUwucGRmIiwicGFnZSI6MjY5MDc2fQ.7Lh9onj9LiKfzvJ0Bqs8haY_BW1HC-krqEtjy7XBLHY/Book_of_Abstracts_FINAL.pdf
- Büchele, F.; Hoffmann, T.; Praeger, U.; Mahajan, P.; Neuwald, D. (2024): Large-scale comparison of apple quality conservation of a direct CO2 and an indirect propane refrigeration system. In: IX International Postharvest Symposium - Poster Abstracts. IX ISHS International Postharvest Symposium. p. 60-60. Online: https://airdrive.eventsair.com/eventsairaueprod/production-scienceevents-public/ea159e57bf7247d6872eb1f8f5766e4a
- Hoffmann, T.; Sonawane, A.; Jedermann, R.; Praeger, U.; Linke, M.; Sturm, B.; Mahajan, P. (2024): Integrating digital twin technology for sustainable postharvest management of fresh produce. In: Book of Abstract. 4th International Joint Symposium on Agriculture and Food Security. p. 44-44.
- Hoffmann, T.; Praeger, U.; Mahajan, P.; Geyer, M.; Jedermann, R.; Linke, M. (2024): Peltier element for real-time heat flux detection in fruit cooling under forced air convection. In: Woltering, E.; Schouten, R.; Verdonk, J.(eds.): VII International Conference Postharvest Unlimited - Model It 2023. Model-It 2023 - VII International Symposium on Applications of Modelling as an Innovative Technology in the Horticultural Supply Chain. ISHS, (978-94-62613-95-9; 0567-7572; 2406-6168), p. 277-284. Online: https://doi.org/10.17660/ActaHortic.2024.1396.38
- Hoffmann, T.; Praeger, U.; Mahajan, P.; Geyer, M.; Jedermann, R.; Linke, M. (2023): Real-time monitoring of heat transfer in horticultural supply chain. In: VII International Symposium Applications of Modelling as an InnovativeTechnology in the Horticultural Supply Chain - Model It 2023. Model-It 2023 - VII International Symposium on Applications of Modelling as an Innovative Technology in the Horticultural Supply Chain. p. 4-4. Online: https://model-it2023.atb-potsdam.de/fileadmin/Projekte/Model-IT2023/Book_of_Abstract_Model-It_2023.pdf
- Praeger, U.; Linke, M.; Neuwald, D.; Geyer, M. (2023): Water vapour condensation periods on fruit surfaces during CA storage of apples. In: Teixeira, G.; Charles, F.(eds.): XXXI International Horticultural Congress (IHC2022): International Symposium on Postharvest Technologies to Reduce Food Losses. 31th International Horticultural Congress (IHC 2022). ISHS, Angers, France, (0567-7572; 2406-6168; 978-94-62613-63-8), p. 63-70. Online: https://doi.org/10.17660/ActaHortic.2023.1364.8
- Praeger, U. (2022): Trocknung, Lagerung, Aufbereitung. In: Laber, H.; Ziegler, J.; Kreiselmaier, J.; Dunker, M.(eds.): Speisezwiebeln. Sorten, Anbau, Lagerung, Vermarktung. . ERLING Verlag, Clenze, (978-3-86263-167-4), p. 183-198. Online: https://www.erling-verlag.com/product/speisezwiebeln/
- Praeger, U.; Linke, M.; Neuwald, D.; Geyer, M. (2021): Water condensation on fruit surfaces during apple storage. In: Wünsche, J.; Milyaev, A.(eds.): IV International Symposium on Horticulture in Europe - SHE2021. IV International Symposium on Horticulture in Europe (SHE2021). ISHS, Stuttgart, p. 591-596. Online: https://www.actahort.org/books/1327/1327_78.htm
- Praeger, U.; Sellwig, M.; Neuwald, D.; Jedermann, R.; Handschuh, R.; Mayer, I.; Wirth, R.; Geyer, M. (2019): Luftströmung in Kühllagern für Obst. In: Deutsche Kälte- und Klimatagung 2019, 20. - 22.11.2019, Ulm. DKV-Tagung 2019 (Deutscher Kälte- und Klimatechnischer Verein e.V.). DKV, Hannover, (ISBN 978-3-932715-52-5), p. 1-10. Online: file:///C:/Users/Familie/AppData/Local/Packages/Microsoft.MicrosoftEdge_8wekyb3d8bbwe/TempState/Downloads/2019_DKV_Kurzfassungsheft_Tagung_Ulm%20(1).pdf
- Jedermann, R.; Praeger, U.; Geyer, M.; Lang, W. (2019): Temperature deviations during transport as a cause for food losses. In: Yahia, E.(eds.): Preventing food losses and waste to achieve food security and sustainability. . Burleigh Dodds, Sawston, UK, (13-9781786763006), p. 301-339. Online: https://shop.bdspublishing.com/store/bds/detail/product/3-190-9781838799342
Orals and posters [39 Results]
- Hoffmann, T.; Praeger, U.; Jedermann, R.; Sonawane, A.; Büchele, F.; Neuwald, D.; Linke, M.; Sturm, B.; Mahajan, P. (2025): Heat transfer dynamics during loading in industrial-scale controlled atmosphere storage of apples.
- Büchele, F.; Hoffmann, T.; Praeger, U.; Mahajan, P.; Neuwald, D. (2024): Large-scale comparison of apple quality conservation of a direct CO2 and an indirect propane refrigeration system.
- Hoffmann, T.; Sonawane, A.; Jedermann, R.; Praeger, U.; Linke, M.; Sturm, B.; Mahajan, P. (2024): Integrating Digital Twin Technology for Sustainable Postharvest Management of Fresh Produce.
- Hoffmann, T.; Sonawane, A.; Jedermann, R.; Praeger, U.; Neuwald, D.; Linke, M.; Barkov, V.; Atzmueller, M.; Sturm, B.; Mahajan, P. (2024): A data-driven approach for fresh produce preservation inside cold room.
- Hoffmann, T.; Praeger, U.; Sturm, B.; Mahajan, P. (2023): Impact of Air Velocity on the Cooling Process of Apple: Thermal and Energy Efficiency Analysis.
- Hoffmann, T.; Praeger, U.; Mahajan, P.; Geyer, M.; Jedermann, R.; Linke, M. (2023): Real-time monitoring of heat transfer in horticultural supply chain.
- Hoffmann, T.; Praeger, U.; Mahajan, P.; Geyer, M.; Jedermann, R.; Linke, M. (2023): Peltier element for real-time heat flow measurement between fresh produce and surrounding air during postharvest storage.
- Geyer, M.; Praeger, U. (2022): Climate control during long-term storage of fruit and vegetables.
- Praeger, U.; Linke, M.; Neuwald, D.; Geyer, M. (2021): Water con.ation on fruit surfaces during apple storage.
- Praeger, U.; Sellwig, M.; Neuwald, D.; Jedermann, R.; Handschuh, R.; Mayer, I.; Wirth, R.; Geyer, M. (2019): Luftströmung in Kühllagern für Obst.
Others [10 Results]
- Geyer, M.; Truppel, I.; Praeger, U.; Neuwald, D.; Sellwig, M.; Jedermann, R. (2018): Das Projekt COOL. Obstbau. p. 511-513.
- Sellwig, M.; Scaar, H.; Praeger, U.; Geyer, M.; Neuwald, D. (2018): So sparen Sie (teure) Energie bei der Kernobstlagerung ein (Teil 2: Raumgestaltung, Stapelplan und Luftkühlerposition). Besseres Obst. p. 10-14.
- Sellwig, M.; Praeger, U.; Geyer, M.; Neuwald, D. (2018): So sparen Sie (teure) Energie bei der Kernobstlagerung ein (Teil 1). Besseres Obst. p. 16-20.
- Praeger, U. (2014): Nachricht aus dem Container. Fruchthandel Magazin. p. 16-18.
- Praeger, U.; Geyer, M.; Surdilovic, J.; Truppel, I.; Riske, D.; Heeren, S.; Flick, G. (2011): Mechanische Belastungen beim Roden von Kartoffeln. Kartoffelbau. p. 28-31.
- Praeger, U.; Geyer, M. (2010): Methoden der Vorkühlung von Gemüse. Gemüse. p. 27-28.
- Praeger, U.; Geyer, M. (2010): Verfahren der Gemüselagerung. Gemüse. p. 29-30.
- Praeger, U.; Geyer, M. (2010): Was passiert mit Gemüseprodukten nach der Ernte?. Gemüse. p. 31-32.
- Geyer, M.; Praeger, U. (2010): Erntetechnik im Gemüsebau (2). Gemüse. p. 29-30.
- Geyer, M.; Praeger, U. (2009): Erntetechnik im Gemüsebau (1). Gemüse. p. 33-34.