Browsing by Resource Type "doc-type:article"
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A New Paradigm for Plant Nutrition: Food Systems Summit Brief prepared by Research Partners of the Scientific Group for the Food Systems Summit February 10, 2021
Dobermann, Achim; Bruulsema, Tom; Cakmak, Ismail; Gerard, Bruno; Majumdar, Kaushik; McLaughlin, Michael; Reidsma, Pytrik; Vanlauwe, Bernard; Wollenberg, Lini; Zhang, Fusuo; Zhang, Xin (2021-02-10)The coming 10-20 years will be most critical for making the transition to a global food system in which all stakeholders look at food and nutrients in a holistic manner, including their hidden environmental, health and ... -
A Typology and Preferences for Pigeon Pea in Smallholder Mixed Farming Systems in Uganda
Birungi Namuyiga, Dorothy; Stellmacher, Till; Borgemeister, Christian; Groot, Jeroen (2022-08-09)Pigeon pea (Cajanus cajan) remains an under-researched ‘orphan crop’ yet is important for food and nutrition security of smallholders. Furthermore, smallholders are heterogeneous, with varying perceptions and resource ... -
Acceptability of surgical care in Uganda: a qualitative study on users and providers
Rauschendorf, Paula; Nume, Rosette; Bruchhausen, Walter (2023-07-31)<strong>Objectives</strong> This study was conducted to assess acceptability of surgical care in Eastern Uganda and enable better allocation of resources, and to guide health policy towards increased surgical care seeking.<br ... -
Accurate georeferencing of TLS point clouds with short GNSS observation durations even under challenging measurement conditions
Zimmermann, Florian; Holst, Christoph; Klingbeil, Lasse; Kuhlmann, Heiner (2018-08-29)The accuracy of georeferenced TLS point clouds is directly influenced by site-dependent GNSS effects, deteriorating the accuracy of the ground control point coordinate estimation. Especially under challenging GNSS ... -
Achievement Goals, Student Engagement, and the Mediatory Role of Autonomy Support in Lecture-Based Courses
Montenegro, Aida; Schmidt, Manuela (2023-09-08)What makes first-semester students stay engaged in non-mandatory lecture-based courses? This study aims to answer this question by analyzing the relationship between student engagement with autonomy support and achievement ... -
Acid-Catalyzed Rearrangements of 3-Aryloxirane-2-Carboxamides: Novel DFT Mechanistic Insights
Qu, Zheng-Wang; Zhu, Hui; Katsyuba, Sergey; Mamedova, Vera L.; Mamedov, Vakhid A.; Grimme, Stefan (2020-07-01)Efficient synthesis of 3-arylquinolin-2(1H)-ones and N-(2-carboxyaryl)-oxalamides from protic acid-catalyzed rearrangements of 3-aryloxirane-2-carboxamides was achieved recently but not well understood. In contrast to the ... -
Activity coefficients of binary methanol alcohol mixtures from cluster weighting
Kirchner, Barbara; Ingenmey, Johannes Carl Maria; Marchelli, Gwydyon (2020-07-23)The hydrogen bond network of different small alcohols is investigated via cluster analysis. Methanol/alcohol mixtures are studied with increasing chain length and branching of the molecule. Those changes can play an important ... -
Additive prognostic impact of the cerebrospinal fluid arginine/ornithine ratio to established clinical scores in aneurysmal subarachnoid hemorrhage
Weller, Johannes; Lampmann, Tim; Asoglu, Harun; Schneider, Matthias; Ehrentraut, Stefan Felix; Lehmann, Felix; Güresir, Erdem; Dorn, Franziska; Petzold, Gabor; Vatter, Hartmut; Zimmermann, Julian (2023-04-14)Cerebrospinal fluid (CSF) metabolites are increasingly recognized as prognostic factors in aneurysmal subarachnoid hemorrhage (SAH). The CSF arginine/ ornithine ratio (Arg/Orn) was shown to predict cerebral vasospasms ... -
Addressing Food Crises in Violent Conflicts: Food Systems Summit Brief Prepared by Research Partners of the Scientific Group for the Food Systems Summit April, 2021
Kemmerling, Birgit; Schetter, Conrad; Wirkus, Lars (2021-04)Food insecurity and hunger continue to threaten the lives and livelihoods of millions of people. Many of today's food crises are linked to violent conflicts in various ways. The number of people affected by conflict- driven ... -
Agroecology and resilience of smallholder food security: A systematic review
Dagunga, Gilbert; Ayamga, Michael; Laube, Wolfram; Ansah, Isaac Gershon Kodwo; Kornher, Lukas; Kotu, Bekele Hundie (2023-10-18)Multiple covariate shocks such as the COVID-19 pandemic, the Russia–Ukraine conflict, and pre-existing climate shocks pose serious threats to smallholder livelihoods. The cascading effects of these multiple shocks, including ... -
Aiming at self-calibration of terrestrial laser scanners using only one single object and one single scan
Holst, Christoph; Kuhlmann, Heiner (2014-12-05)When using terrestrial laser scanners for high quality analyses, calibrating the laser scanner is crucial due to unavoidable misconstruction of the instrument leading to systematic errors. Consequently, the development of ... -
Alpha modulation via transcranial alternating current stimulation in adults with attention-deficit hyperactivity disorder
Kannen, Kyra; Rasbach, Johanna; Fantazi, Amin; Wiebe, Annika; Selaskowski, Benjamin; Asché, Laura; Aslan, Behrem; Lux, Silke; Herrmann, Christoph S.; Philipsen, Alexandra; Braun, Niclas (2024-01-12)<strong>Background:</strong> One potential therapy treating attention-deficit/hyperactivity disorder (ADHD) is to modulate dysfunctional brain activations using brain stimulation techniques. While the number of studies ... -
Also doch ein Dogma?: Fragen zum Verbindlichkeitsanspruch der Lehre über die Unmöglichkeit der Priesterweihe für Frauen aus kanonistischer Perspektive. Eine Nachlese
Lüdecke, Norbert (2000)Papst Johannes Paul II. hat in seinem Schreiben „Ordinatio sacerdotalis“ (1994) die katholische Lehre über die Unmöglichkeit der Priesterweihe für Frauen als „endgültig festzuhalten“ bezeichnet. Der Beitrag geht der Frage ... -
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 ... -
“El amor al arte necesita fondos para que funcione”: Dinámica Artístico-Económica entre los Productores de Eventos en la Escena Musical Electrónica de Posadas, Misiones, Argentina
Fank Ríos, Ricardo Aníbal (2023)Based on an empirical investigation of the “electronic music scene” of the capital city of a peripheral province in Argentina, I try to contribute to an anthropological definition of the “event producer” as an economic ... -
Arterial Blood Supply of the Stifle Joint in Horses
Schöpper, Hanna; Egerbacher, Monika (2024-04-24)The vascularization pattern of the equine stifle joint is insufficiently described in the literature, even though there is a growing need for knowledge of the exact blood supply, as (i) arthroscopy and endoscopic surgery ... -
Assessing Barriers in Adaptation of Water Management Innovations under Rotational Canal Water Distribution System
Sajid, Imran; Tischbein, Bernhard; Borgemeister, Christian; Flörke, Martina (2022-06-23)This study assessed problems associated with irrigation water provisions and the potential barriers to the adaptation of the interventions (soil moisture sensors, on-farm water storage facilities and the drip method) under ... -
Assessing the quality of life of patients with metastatic castration-resistant prostate cancer with bone metastases receiving [223Ra]RaCl2 therapy
Sraieb, Miriam; Hirmas, Nader; Conrad, Rupert; Marinova, Milka; Essler, Markus; Herrmann, Ken; Ahmadzadehfar, Hojjat (2020-08-19)[<sup>223</sup>Ra]RaCl<sub>2</sub> dichloride treatment in patients with metastatic castration-resistant prostate cancer (mCRPC) is associated with improved overall survival (OS) and a delay in the time to the first ... -
Assessment of Climate Models Performance and Associated Uncertainties in Rainfall Projection from CORDEX over the Eastern Nile Basin, Ethiopia
Yimer, Sadame; Bouanani, Abderrazak; Kumar, Navneet; Tischbein, Bernhard; Borgemeister, Christian (2022-06-27)The adverse impact of climate change on different regionally important sectors such as agriculture and hydropower is a serious concern and is currently at the epicentre of global interest. Despite the extensive efforts to ... -
Associations between COVID-19 Pandemic-Related Overtime, Perceived Chronic Stress and Burnout Symptoms in German General Practitioners and Practice Personnel: A Prospective Study
Küppers, Lucas; Göbel, Julian; Aretz, Benjamin; Rieger, Monika A.; Weltermann, Birgitta (2024-02-16)Background: The mental burdens of general practitioners (GPs) and practice assistants (PrAs) during the COVID-19 pandemic are well investigated. Work-related conditions like overtime are known to contribute to perceived ...