Results 61 to 70 of about 123,740 (244)

Mollusk freaks: New teratological cases on marine mollusks from the south pacific ocean [PDF]

open access: yes, 2018
Indexación: Scopus.The present study provides new documented cases of abnormalities on chitons (hypomerism and coalescence of shell plates), in addition to four new cases on keyhole limpets (closed apical opening), and one new teratologic case on ...
Ibáñez, C.M.   +3 more
core   +1 more source

Ectoparasitos de tilápia do Nilo (Oreochromis niloticus), das linhagens Chitralada e GIFT, em diferentes densidades e alimentadas com dois níveis de proteína = Ectoparasites in Nile tilapia (Oreochromis niloticus) from Chitralada and GIFT strains, in different densities, fed with two protein levels

open access: yesActa Scientiarum: Animal Sciences, 2007
Foi verificada a infestação por ectoparasitos em tilápia do Nilo (Oreochromis niloticus), nas linhagens Chitralada e GIFT, em tanques e viveiros, utilizando-se ração com dois níveis de proteína.
Graciela Lucca Braccini   +5 more
doaj  

Larval description and chaetotaxic analysis of dineutus sinuosipennis laporte, 1840, with a key for the identification of larvae of the tribe Dineutini (Coleoptera, Gyrinidae) [PDF]

open access: yes, 2017
The larvae of the Malagasy whirligig beetle Dineutus sinuosipennis Laporte, 1840, identified using DNA sequence data, are described and illustrated for the first time, including detailed morphometric and chaetotaxic analyses of selected structures and a ...
Bergsten, Johannes   +2 more
core   +1 more source

Plagioscion Gill

open access: yes, 2005
Published as part of Lilian Casatti, 2005, Revision of the South American freshwater genus Plagioscion (Teleostei, Perciformes, Sciaenidae)., pp.
openaire   +2 more sources

Lepophidium Gill 1895

open access: yes, 2019
Published as part of Ebersole, Jun A., Cicimurri, David J. & Stringer, Gary L., 2019, Taxonomy and biostratigraphy of the elasmobranchs and bony fishes (Chondrichthyes and Osteichthyes) of the lower-to-middle Eocene (Ypresian to Bartonian) Claiborne Group in Alabama, USA, including an analysis of otoliths, pp.
David J. Cicimurri   +2 more
openaire   +4 more sources

Gills as Possible Accessory Circulatory Pumps in Limulus polyphemus [PDF]

open access: yes, 1989
Heart electrical activity (ECGs), gill closer muscle potentials (EMGs), and blood pressures in the heart and the branchiocardiac canals, were measured in adult horseshoe crabs (Limulus polyphemus) during various activities.
Freadman, M. A., Watson, Winsor H., III
core   +1 more source

A Simple Microbiome in the European Common Cuttlefish, Sepia officinalis. [PDF]

open access: yes, 2019
The European common cuttlefish, Sepia officinalis, is used extensively in biological and biomedical research, yet its microbiome remains poorly characterized.
Abbo, Lisa   +9 more
core   +1 more source

Hemolymph composition, gene expressions in the gills, and thus the survival of euryhaline crabs are controlled by ambient minor cations according to osmotic condition‐dependent manner

open access: yesEcology and Evolution, 2020
Na+ and Cl− are the most abundant dissolved ions in seawater, constituting ~ 85% of total ions. They significantly affect the osmolality of body fluids of marine invertebrates.
Masahiro Yamaguchi, Kouichi Soga
doaj   +1 more source

Effects of Chronic Cd Exposure via the Diet or Water on Internal Organ-Specific Distribution and Subsequent Gill Cd Uptake Kinetics in Juvenile Rainbow Trout (\u3cem\u3eOncorhynchus mykiss\u3c/em\u3e) [PDF]

open access: yes, 2001
New regulatory approaches to metal toxicity (e.g., biotic ligand model [BLM]) focus on gill metal binding and tissue specific accumulation of waterborne metals; the dietary route of exposure and dietary/waterborne interactions are not considered, nor are
McDonald, D. Gordon   +3 more
core   +1 more source

Parasitos nas brânquias de Brycon amazonicus (Characidae, Bryconinae) cultivados em canais de igarapé do Turumã-Mirim, Estado do Amazonas, Brasil = Parasites in gills of farmed Brycon amazonicus (Characidae, Bryconinae) in stream channels of Turumã-Mirim, Amazonas State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2007
O presente estudo teve como objetivo determinar a prevalência e a intensidade de parasitos nas brânquias, bem como o fator de condição em matrinxã Brycon amazonicus Spix e Agassiz (1829) cultivados em três canais de igarapé da região do Tarumã-Mirim ...
Jefferson Raphael Gonzaga Lemos   +4 more
doaj  

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