Results 81 to 90 of about 101,968 (351)

MULTIPLE OBSERVATIONS OF MORPHOLOGICAL ANOMALIES IN Macrobrachium amazonicum (HELLER, 1862) (DECAPODA: PALAEMONIDAE) FROM AN AMAZONIAN URBANIZED AREA

open access: yesEnvironmental Smoke
Herein, we describe multiple occurrences of morphological abnormalities in Macrobrachium amazonicum (Heller, 1862) collected in a hypertrophic urban river that flows through the city of Belém, Pará State, Eastern Amazonia, Brazil.
Rafael Lima Barros   +4 more
doaj   +1 more source

A new western Atlantic snapping shrimp of the Alpheus macrocheles group (Caridea, Alpheidae) revealed by morphological, molecular and color data

open access: yesEuropean Journal of Taxonomy, 2019
Alpheus macrocheles (Hailstone, 1835), a species originally described from the northeastern Atlantic, has been reported from Brazil based on material from the north and northeast coasts and Espírito Santo.
Guidomar O. Soledade   +4 more
doaj   +1 more source

The role of infusoria and bacteria as food for Cyclopoida in Rybinsk Reservoir [Translation from: Trudy Instituta Biologii Vnutrennykh Vodnany 22(25), 37-42, 1971] [PDF]

open access: yes, 1980
Despite the fact that it is a long time sinc e the methods of collection and quantitative estimatio n of protozoa were worked out data on the abundance of these animals in freshwaters are not very numerous.
Monakov, A.V., Sorokin, YU.I.
core  

Integrating One Health to Mitigate the Emergence and Spread of Antimicrobial Resistance in Livestock and Aquaculture

open access: yesAnimal Research and One Health, EarlyView.
Antimicrobial resistance (AMR) is an escalating global threat driven by antimicrobial use in aquaculture and livestock. Resistant pathogens and genes can spread across humans, animals, and the environment through interconnected ecosystems. Using a One Health approach, this review emphasizes antimicrobial stewardship, regulatory strengthening, enhanced ...
Mir Mohammad Ali   +10 more
wiley   +1 more source

Molecular identification of chitinase and its function in growth of Odontobutis potamophila

open access: yesAquaculture Reports
Chitinases are pivotal enzymes for the degradation of chitin, which play a role in food digestion. However, the functional roles of chitinases in teleosts remain under-explored.
Siyu Lu   +9 more
doaj   +1 more source

Spiroplasma eriocheiris Invasion Into Macrobrachium rosenbergii Hemocytes Is Mediated by Pathogen Enolase and Host Lipopolysaccharide and β-1, 3-Glucan Binding Protein

open access: yesFrontiers in Immunology, 2019
Spiroplasma eriocheiris is a crustacean pathogen, without a cell wall, that causes enormous economic loss. Macrobrachium rosenbergii hemocytes are the major targets during S. eriocheiris infection. As wall-less bacteria, S.
Mingxiao Ning   +18 more
doaj   +1 more source

Feeding selectivity of brown trout (Salmo trutta) in Loch Ness, Scotland [PDF]

open access: yes, 2000
The aim of this study was to compare statistically the zooplankton assemblage ingested by brown trout (Salmo trutta) in Loch Ness with that of the zooplankton in the water column.
Grey, Jonathan   +2 more
core  

Use of Clotrimazole in Finfish Aquaculture: Mechanistic Insights, Limitations, and Future Directions for Antifungal Therapy

open access: yesAnimal Research and One Health, EarlyView.
This review critically evaluates clotrimazole as a potential antifungal for finfish aquaculture, highlighting strong mechanistic and in vitro efficacy against aquatic mycoses alongside major gaps in in vivo evidence, toxicokinetics, residue safety, and environmental risk, outlining priorities for responsible therapeutic development and regulatory ...
Arya Sen   +2 more
wiley   +1 more source

Noninsect Arthropods in Popular Music

open access: yesInsects, 2011
The occurrence of noninsect arthropods in popular music was examined in order to explore human attitudes toward these species, especially as compared to insects.
Joseph R. Coelho
doaj   +1 more source

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

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