Results 41 to 50 of about 28,930 (142)

Vermarktung von nach besonderen Richtlinien erzeugten landwirtschaftlichen Produkten aus dem Oberrhheingebiet [PDF]

open access: yes, 2006
Die grenzübergreifende REGIO Südlicher Oberrhein wird durch die Regionen Elsass, Nordwestschweiz und Südbaden definiert. Die REGIO besitzt mit den Städten Basel, Mulhouse, Colmar, Freiburg, Lörrach bedeutende urbane Zentren, die gleichzeitig wichtige ...
Richter, Dr Toralf
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Enabling Aqueous Processing of Ni‐Rich Layered Oxide Cathodes via Systematic Modification of Biopolymer (Polysaccharide)‐Based Binders

open access: yesAdvanced Energy and Sustainability Research, Volume 5, Issue 9, September 2024.
Herein, the influence of polysaccharide‐based binders for aqueous processed Ni‐rich cathodes on charge/discharge cycle performance is systematically investigated. For a similar composite network, the viscosity of the electrode paste is kept constant via the dual binder approach with high and low viscous xanthan and pullulan.
Simon Albers   +7 more
wiley   +1 more source

Neue Arbeit und Produktion im Quartier: Beobachtungen und Wishful Thinking [PDF]

open access: yes, 2015
Insgesamt ist der Strukturwandel in altindustriellen Regionen in Deutschland positiv verlaufen. Trotz zahlreicher Förderprogramme haben sich aber in den Städten verfestigte Problemgebiete herausgebildet, die weiter in Abwärtsspiralen führen und deren ...
Gärtner, Stefan, Stegmann, Tim
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You are what you eat – The influence of polyphagic and monophagic diet on the flight performance of bees

open access: yesEcology and Evolution, Volume 14, Issue 9, September 2024.
This study investigates the impact of nutritional conditions on the movement performance of bumblebees. Monophagously fed bees exhibited reduced flight performance compared to polyphagously fed bees, potentially leading to negative consequences for both bees and plants. The study highlights the importance of understanding how stressors like nutritional
Jula‐Klarissa Krüger   +6 more
wiley   +1 more source

Immunocompetent PDMS‐Free Organ‐on‐Chip Model of Cervical Cancer Integrating Patient‐Specific Cervical Fibroblasts and Neutrophils

open access: yesAdvanced Healthcare Materials, Volume 13, Issue 21, August 21, 2024.
Cervical cancer still ranks as the fourth most prevalent cancer among women and remains the leading cause of cancer death in women in a wide range of developing countries. Hence, the cervical cancer‐on‐chip, a novel PDMS‐free microfluidic platform designed specifically for the generation and cultivation of cervical cancerous tissue and perfusion of ...
Elena Kromidas   +5 more
wiley   +1 more source

Quantifying intra‐ and inter‐annual dynamics of river‐floodplain connectivity and wetland inundation with remote sensing and wavelet analysis

open access: yesHydrological Processes, Volume 38, Issue 4, April 2024.
Remote sensing products could be reliably used to derive spatially distributed time series of NDWI to map intra and interannual patterns of inundation of the floodplain of the River Oder. Wavelet analysis showed that inundation was strongly seasonal and primarily driven by the winter flood regime of the River Oder, though modulated by the contrasting ...
Hanwu Zheng   +5 more
wiley   +1 more source

Wood warbler population dynamics in response to mast seeding regimes in Europe

open access: yesEcology, Volume 105, Issue 2, February 2024.
Abstract Mast seeding is the episodic, massive production of plant seeds synchronized over large areas. The resulting superabundance of seeds represents a resource pulse that can profoundly affect animal populations across trophic levels. Following years of high seed production, the abundance of both seed consumers and their predators increase.
Nino Maag   +14 more
wiley   +1 more source

Wo die Primarlehrerin 125 Pferdestärken zähmen lernt [PDF]

open access: yes, 2014
Sie würden «in einem Jahr zu Kennern des biologischen Landbaus», verspricht der Prospekt den Teilnehmenden des Freitagskurses Biolandbau am Strickhof in Lindau.
Krebs, Adrian
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Corroborating otolith age using oxygen isotopes and comparing outcomes to scale age: Consequences for estimation of growth and reference points in northern pike (Esox lucius)

open access: yesFisheries Management and Ecology, Volume 31, Issue 1, February 2024.
Abstract Accurate age estimates are crucial for assessing the life‐histories of fish and providing management advice, but validation studies are rare for many species. We corroborated age estimates with annual cycles of oxygen isotopes (δ18O) in otoliths of 86 northern pike (Esox lucius) from the southern Baltic Sea, compared results with visual age ...
Timo D. Rittweg   +4 more
wiley   +1 more source

Kreislaufanlagen - Positionen des Ökosektors [PDF]

open access: yes, 2017
Geeignete Standorte für herkömmliche Formen der Aquakultur werden weltweit knapp, und eine Erhöhung der Produktion gerät zunehmend mit Zielen des Umwelt- und Naturschutzes in Konflikt.
Bergleiter, Stefan   +7 more
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