Results 111 to 120 of about 1,857 (202)

Avaliação ectoparasitológica, hematológica e histopatológica de traíras Hoplias malabaricus Bloch, 1794 provenientes de açudes localizados no município de Sumé, estado da Paraíba

open access: yesPesquisa Veterinária Brasileira
Resumo: Hoplias malabaricus Bloch, 1794 é uma das espécies de peixes mais comumente encontrada nos açudes da Microrregião do Cariri Paraibano, todavia ainda não existem estudos na região sobre a sua fauna parasitária. Em virtude disso, o estudo objetivou
Maria G.S. Bernardino   +4 more
doaj   +1 more source

Allelopathy of marine macroalgae against microbial epibiosis

open access: yes, 2007
Marine macroalgae are often devoid of micro- and macro-colonizers, suggesting some sort of host-derived antifouling defense. Previous studies mainly focused on tissue extracts of entire algae against few bacterial isolates, thereby not only neglecting ecologically relevant bacteria but also natural delivery mechanisms of algal antimicrobial agents.
openaire   +1 more source

Morphometric and gonad maturity in the spider crab "Maja brahcydactyla". A comparison of methods for the estimation of the size at maturity in species with determinate growth [PDF]

open access: yes, 2005
[Abstract] Ontogenetic changes in the relative growth of males and females of the spider crab Maja brachydactyla, a species with terminal moult and determinate growth, were analyzed and related to their reproductive (maturity) status.
Corgos López-Prado, Antonio
core  

Screening of Bacterial Symbionts of Seagrass Enhalus SP. Against Biofilm-forming Bacteria [PDF]

open access: yes, 2010
Seagrasses have been known to produce secondary metabolites that have important ecological roles, including preventing from pathogen infections and fouling organisms.
Bengen, D. G. (Dietrich)   +3 more
core  

Coevolutionary Implications of Obligate Commensalism in Sea Turtles: the Case of the Genus Hyachelia Barnard, 1967 (Crustacea, Amphipoda). [PDF]

open access: yesZool Stud, 2023
Iwasa-Arai T   +10 more
europepmc   +1 more source

Estacionalidad de la muda terminal y la migración reproductiva en la centolla, "Maja brachydactyla" : evidencias de estrategias de apareamiento alternativas [PDF]

open access: yes, 2005
[Resumen] Se analiza la temporalidad y sincronización de los procesos de muda terminal, maduración gonadal, acumulación de reservas energéticas y migración en la centolla, Maja brachydactyla, tanto a nivel individual como poblacional, y su variabilidad ...
Corgos López-Prado, Antonio   +2 more
core  

The linear mitochondrial genome of commensal hydroid Eutima japonica (Cnidaria, Hydrozoa, Eirenidae). [PDF]

open access: yesMitochondrial DNA B Resour, 2021
Seo JS   +4 more
europepmc   +1 more source

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