Results 121 to 130 of about 501,047 (303)

The fish fauna in the fish passage at the Ourinhos Dam, Paranapanema River

open access: yesNeotropical Ichthyology
The composition and abundance of the fish assemblage were evaluated in the fish ladder of Ourinhos Dam, the newest dam (closed in 2005) in the cascade of dams constructed on the Paranapanema River.
Marlene Sofia Arcifa   +1 more
doaj   +1 more source

Influence of fish behaviour on fish stock abundance estimations

open access: yes, 1988
A new methodolgy is proposed for studying fish school behaviour, allowing to quantify its influence on stock abundance estimations. Observations are collected in open sea or inside a large net set in shallow waters. Preliminary results concerning fish reactions show a modification of the school structure under a research vessel using acoustic devices ...
/Fréon, Pierre, /Gerlotto, François
openaire   +1 more source

In‐Depth Profiling Highlights the Effect of Efgartigimod on Peripheral Innate and Adaptive Immune Cells in Myasthenia Gravis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is an autoimmune disorder characterized by antibody‐mediated complement activation. Efgartigimod, a neonatal Fc receptor (FcRn) antagonist, is approved for treating generalized MG (gMG). However, its modulatory effects on upstream innate and adaptive immune cells remain largely unexplored.
Lei Jin   +11 more
wiley   +1 more source

Advances for fish abundance estimation

open access: yes, 2009
1
Cruzado, Antonio, Bas Peired, Carlos
openaire   +1 more source

Immune‐Driven Expression in Inclusion Body Myositis With T‐Cell Large Granular Lymphocytic Leukemia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives T‐cell large granular lymphocytic leukemia (T‐LGLL), reported in up to 58% of inclusion body myositis (IBM) patients, is a rare leukemia of cytotoxic or less commonly helper T cells. The range of myopathies in T‐LGLL and the impact of coexisting T‐LGLL in IBM are not well understood. Our objectives are to investigate the spectrum of
Pannathat Soontrapa   +10 more
wiley   +1 more source

Fish assemblages associated with three types of artificial reefs: density of assemblages and possible impacts on adjacent fish abundance [PDF]

open access: yes, 2010
We evaluated the effectiveness of wooden artificial reefs (ARs) as fish habitat. Three types of ARs, made of cedar logs, broadleaf tree logs, and PVC pipes, respectively, were deployed in triplicate at 8-m depth off Maizuru, Kyoto Prefecture, Sea of ...
Kai, Yoshiaki   +7 more
core  

Advances for fish abundance estimation

open access: yes, 1973
Comunicación para la 61ª reunión del International Council for the Exploration of the Sea (ICES) / Conseil International pour l'Exploration de la Mer (CIEM), celebrada en octubre de 1973 en Lisboa.-- 4 pages, 2 tables The possibility of several technical procederes for fhis prospection on board the R/V "Cornide de Saavedra" suggest now methods in ...
Bas, Carles, Cruzado, Antonio
openaire   +1 more source

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Biological diversity and similarity indices of fish species in Erinle River, Osun State, Nigeria

open access: yesThe Proceedings of the Nigerian Academy of Science
This study assessed the fish species composition, abundance, and biodiversity indices of two major reservoirs in Osun State, Nigeria, namely, Owalla Reservoir (OWR) and Erinle Reservoir (ERR).
Adams O. Iyiola
doaj   +1 more source

The fish stocks in Uganda aquatic systems: opportunities and challenges for transformation [PDF]

open access: yes, 2005
The status of fish stocks in a water body at any one time is a function of several factors affecting the production of fish in that water body. These include: total number (abundance) and biomass(weight) present, growth (size and age), recruitment (the ...
Balirwa, J.S., Kamanyi, J.R.
core  

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