Results 31 to 40 of about 157,099 (354)

Rose or Red, but Still under Threat: Comparing Microplastics Ingestion between Two Sympatric Marine Crustacean Species (Aristaeomorpha foliacea and Parapenaeus longirostris)

open access: yesAnimals
Increasing plastic contamination poses a serious threat to marine organisms. Microplastics (MPs) ingestion can represent a risk for the organism itself and for the ultimate consumer. Through the analysis of the gastrointestinal tract, coupled with stable
Laura Ciaralli   +11 more
doaj   +1 more source

These squatters are not innocent: the evidence of parasitism in sponge-inhabiting shrimps. [PDF]

open access: yesPLoS ONE, 2011
Marine sponges are frequently inhabited by a wide range of associated invertebrates, including caridean shrimps. Symbiotic shrimps are often considered to be commensals; however, in most cases, the relationship with sponge hosts remains unclear.
Zdeněk Ďuriš   +4 more
doaj   +1 more source

Demographic explosion of the brown shrimp Penaeus aztecus Ives 1891 (Decapoda: Penaeidae) in the central and northern Adriatic: implications for ecosystems and fisheries

open access: yesNatural History Sciences
Penaeus aztecus Ives 1891 is an invasive species of western Atlantic origin that has become established in different areas of the Mediterranean Sea. This study highlights a recent demographic explosion of this alien species in the Adriatic Sea.
Francesco Tiralongo   +2 more
doaj   +1 more source

Digging deeper: new gene order rearrangements and distinct patterns of codons usage in mitochondrial genomes among shrimps from the Axiidea, Gebiidea and Caridea (Crustacea: Decapoda)

open access: yesPeerJ, 2017
Background Whole mitochondrial DNA is being increasingly utilized for comparative genomic and phylogenetic studies at deep and shallow evolutionary levels for a range of taxonomic groups.
M. H. Tan   +4 more
semanticscholar   +1 more source

Illustrated key to Penaeoid shrimps of commerce in the Americas [PDF]

open access: yes, 1988
The commercially important species of penaeoid shrimps comprise 4 families, 12 genera, and 37 species in the Americas, This key is supported by 49 figures including lateral views of whole shrimps in 10 of the 12 genera and detailed figures of male ...
Farfante, Isabel Perez
core  

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Dietary copper affects antioxidant status of shrimp (Penaeus monodon) reared in low salinity water

open access: yesAquaculture Reports, 2022
Graded levels of supplemental copper (Cu) (0, 10, 25, 40, 55 and 110 mg/kg) were fed to juvenile tiger shrimp (Penaeus monodon) reared in 5‰ salinity water for 8 weeks.
Hui Guo   +8 more
doaj   +1 more source

Aquaculture potentials and investment opportunity in shrimps and prawns farming in Nigeria [PDF]

open access: yes, 2005
Some aspects of the aquaculture potentials and investment opportunity in shrimps and prawn farming in Nigeria were overviewed. This paper presents the breeding pattern, spawner availability, culture water-type and properties, feeds and feeding regimes ...
Ibiyo, L.M.O.   +2 more
core  

Parameter space of experimental chaotic circuits with high-precision control parameters [PDF]

open access: yes, 2016
ACKNOWLEDGMENTS The authors thank Professor Iberê Luiz Caldas for the suggestions and encouragement. The authors F.F.G.d.S., R.M.R., J.C.S., and H.A.A. acknowledge the Brazilian agency CNPq and state agencies FAPEMIG, FAPESP, and FAPESC, and M.S.B.
Albuquerque, Holokx A.   +4 more
core   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

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