Results 181 to 190 of about 182,268 (263)
Long-term changes in the Juvenile Sockeye Salmon Rearing Capacity of the Chignik Lakes Watershed. [PDF]
Gammelin C, Schindler DE.
europepmc +1 more source
This review highlights the synthesis of chitosan nanoparticles from natural sources, the thorough characterization of them, and use of microscopic and spectroscopic methods. It emphasizes that it has some indispensable properties such as being non‐toxic, antimicrobial, and capable of controlled drug release.
Mariam Sohail Mansoor +6 more
wiley +1 more source
Seasonal Dynamics of Freshwater Bacterial Communities in Continental and Mediterranean Lakes. [PDF]
Vojtkuf I +4 more
europepmc +1 more source
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt +4 more
wiley +1 more source
CAZyme fold architecture is conserved between disparate environments despite extreme sequence divergence. [PDF]
Jeilu O +4 more
europepmc +1 more source
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source
Asymmetric responses to resource overload: a bow-tie perspective on lake eutrophication and human obesity. [PDF]
Kornijów R.
europepmc +1 more source
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley +1 more source
Phylogenetic and Environmental Insights Into the Biogeography of the Western Blacknose Dace, <i>Rhinichthys obtusus</i>. [PDF]
Rodriguez A +7 more
europepmc +1 more source
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro +7 more
wiley +1 more source

