Results 91 to 100 of about 143,220 (307)

Spatio‐temporal dynamics of ringed seal density and habitat use in the Arctic's Last Ice Area

open access: yesEcography, EarlyView.
The Arctic is warming at approximately four times the global rate, driving widespread decline in sea ice extent, thickness, and seasonal duration. The ecological consequences of these rapid changes remain poorly understood within the Last Ice Area, a region that includes northern Ellesmere Island and the northwest of Greenland, projected to retain ...
Roxanne D. MacLean   +9 more
wiley   +1 more source

Spatially heterogenous range dynamics since the Last Glacial Maximum underpin the modern bimodal latitudinal diversity gradient in planktonic foraminifera

open access: yesEcography, EarlyView.
The modern latitudinal diversity gradient (LDG) of planktonic foraminifera is bimodal, with a distinct depression near the equator surrounded by mid‐latitude diversity peaks. This pattern emerged after the Last Glacial Maximum (LGM; 19–23 ka), but it remains unclear how species' spatial dynamics contributed to its formation.
Tasnuva Ming Khan   +5 more
wiley   +1 more source

Helical Dinaphthothiophenes Reveal the Limits of BN‐Based Optical Tuning

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
A BN‐7‐thia[5]helicene and an analogous CC‐7‐thia[5]helicene were prepared in two efficient synthetic routes. Their geometrical structures barely differ, which allows us to judge the influence of the BN substitution on the electronic properties. The formal substitution of carbon–carbon (CC) units by boron–nitrogen (BN) units is an established strategy ...
Yannik Appiarius   +7 more
wiley   +1 more source

Extension of Sous Vide Preservation of Red Deer Meat With Ocimum basilicum Essential Oil: A Study on Antibacterial Effectiveness Against Listeria monocytogenes

open access: yesFlavour and Fragrance Journal, EarlyView.
A study on the preservative and antibacterial potential of Ocimum basilicum EO against Listeria monocytogenes. ABSTRACT Pathogens responsible for foodborne illnesses remain a major public health concern, particularly with the increasing preference for minimally processed and ready‐to‐eat products.
Miroslava Kačániová   +10 more
wiley   +1 more source

Network Strategies in Municipal Health Promotion: A Mixed‐Methods Study

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Municipal health promotion increasingly relies on intersectoral networks to address complex health challenges amid fragmented health, social and educational systems. However, little is known about how practitioners navigate these networks or how perceived strategies correspond with observed network structures.
Hanna Richter   +2 more
wiley   +1 more source

Makroökonomische Evaluierung regionaler Wirtschaftspolitik, dargestellt am Beispiel Bremen

open access: yesRaumforschung und Raumordnung, 1992
ln dem Beitrag werden die makroökonomischen Wirkungen des wirtschaftsstrukturpolitischen Aktionsprogrammes für Bremen und Bremerhaven bis 1995 (WAP 95) herausgearbeitet und quantifiziert. Damit wird ein Beitrag zur wissenschaftlichen Evaluierung der WAP-
Heinrich Gräber
doaj   +2 more sources

Bremen, Der Marktplatz, C.A. Nicolaus Bremen

open access: yes
BREMEN, DER MARKTPLATZ, C.A. NICOLAUS BREMEN Bremen, Der Marktplatz, C.A. Nicolaus Bremen ( -
C. A. Nicolaus Bremen
core  

Iron‐modified natural sand as a heterogeneous Fenton catalyst for methylene blue and textile wastewater treatment

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND The continuous discharge of organic dyes into freshwater poses long‐term environmental risks. Heterogeneous Fenton‐like processes using iron (Fe)‐modified silica (SiO2) supports are promising for dye removal; however, catalysts derived from natural sand and operating under near‐neutral conditions remain relatively underexplored ...
Hajer Aloulou   +6 more
wiley   +1 more source

Bremen, Der Roland, C.A. Nicolaus Bremen

open access: yes
BREMEN, DER ROLAND, C.A. NICOLAUS BREMEN Bremen, Der Roland, C.A. Nicolaus Bremen ( -
C.A. Nicolaus Bremen
core  

Fritz Scheffer Under National Socialism: Assessing His Political Involvement

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Aims This article examines the role of soil scientist Fritz Scheffer (1899–1979) under National Socialism and offers a critical assessment of his scientific, institutional, and political positioning between 1933 and 1945. It asks how Scheffer shaped his career within the tension between disciplinary specialization, political expectations, and ...
Jan Arend
wiley   +1 more source

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