Results 11 to 20 of about 866 (113)

Ontogeny of the malleus in Mesocricetus auratus (Mammalia, Rodentia): Systematic and functional implications for the muroid middle ear. [PDF]

open access: yesAnat Rec (Hoboken)
Abstract The three mammalian auditory ossicles enhance sound transmission from the tympanic membrane to the inner ear. The anterior anchoring of the malleus is one of the key characters for functional classification of the auditory ossicles. Previous studies revealed a medial outgrowth of the mallear anterior process, the processus internus ...
Fritzsche F, Maier W, Ruf I.
europepmc   +2 more sources

Sucrose acceptance and different forms of associative learning of the honey bee (Apis mellifera L.) in the field and laboratory

open access: yesFrontiers in Behavioral Neuroscience, 2010
The experiments analyze different forms of learning and 24-h retention in the field and in the laboratory in bees that accept sucrose with either low (≤3%) or high (≥30% or ≥50%) concentrations.
Samir Mujagic   +3 more
doaj   +1 more source

Separating precipitation and evapotranspiration from noise – a new filter routine for high-resolution lysimeter data [PDF]

open access: yesHydrology and Earth System Sciences, 2014
Weighing lysimeters yield the most precise and realistic measures for evapotranspiration (ET) and precipitation (P), which are of great importance for many questions regarding soil and atmospheric sciences.
A. Peters   +3 more
doaj   +1 more source

Foundations of Socio-Cultural Ecology: Consequences for Media Education and Mobile Learning in Schools

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2014
This conceptual paper offers insights to the foundations of Socio-Cultural Ecology and relates this concept to traditional concepts of Ecology e.g. media ecology or Bronfenbrenner’s ecological model of child development. It will further discuss the term «
Klaus Rummler
doaj   +1 more source

Phytocoenological datas from Romania I. Petasitetum kablikiani (PAWL, 1936) PAWL. et WAL. 1948

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1968
Der Verfasser bringt Beitrage zur Okologie, floristischen Zusammensetzung und phytozonotaxonomischen Auslegung dieser Assoziation die im Karpatenraum Rumaniens studiert wurde.
Antal NYARADY
doaj   +1 more source

nirS-containing denitrifier communities in the water column and sediment of the Baltic Sea [PDF]

open access: yesBiogeosciences, 2007
The aim of this study was to compare structural differences in the nirS-type denitrifying microbial communities along the environmental gradients observed in the water column and coastal sediments of the Baltic Sea.
S. Falk   +6 more
doaj   +1 more source

Novel insights into early life stages of finned octopods (Octopoda: Cirrata)

open access: yesSwiss Journal of Palaeontology, 2021
The finned or dumbo octopods (Octopoda: Cirrata) constitute a cephalopod (Mollusca: Cephalopoda) taxon almost exclusively comprising organisms that inhabit the deep-sea.
Alexander Ziegler   +2 more
doaj   +1 more source

A diet-specific microbiota drives Salmonella Typhimurium to adapt its in vivo response to plant-derived substrates

open access: yesAnimal Microbiome, 2021
Background Little is known about the complex interactions between the diet, the gut microbiota, and enteropathogens. Here, the impact of two specific diets on the composition of the mouse gut microbiota and on the transcriptional response of Salmonella ...
Nicoletta Prax   +5 more
doaj   +1 more source

Mike Davis: Erinnerungen an einen Giganten der Großzügigkeit

open access: yesSub\urban, 2023
Mike Davis (1946-2022) war ein einzigartiger öffentlicher Intellektueller, der wissenschaftliches, aktivistisches und populäres Denken in so unterschiedlichen Forschungsbereichen wie Stadt, Arbeiterbewegung, Marxismus, städtische politische Ökologie ...
Roger Keil
doaj   +1 more source

Stadtökologie statt Ökologie

open access: yesSub\urban, 2020
Die Rede von der Wiederkehr der städtischen Wohnungsfrage offenbart, dass dem Wohnen eine strukturelle Fundierung zugrunde liegt. Als Komponenten dieses Fundaments lassen sich die kapitalistische Kommodifizierung der Wohnung, das Festhalten am ...
Andreas Koch
doaj   +1 more source

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