Results 31 to 40 of about 27,673 (220)

Listado taxonómico comentado de los Capitélidos (Annelida, Polychaeta) de la península Iberica, islas Chafarinas, Baleares y Canarias

open access: yesGraellsia, 2013
Se ha elaborado un listado taxonómico comentado de los capitélidos de la Península Ibérica, Islas Chafarinas, Baleares y Canarias a partir de la revisión de materiales (Museo Nacional de Ciencias Naturales, Madrid y colección de referencia del ...
M. El Haddad   +2 more
doaj   +1 more source

Novel β-Hairpin Peptide from Marine Polychaeta with a High Efficacy against Gram-Negative Pathogens

open access: yesMarine Drugs, 2022
In recent years, new antibiotics targeting multidrug resistant Gram-negative bacteria have become urgently needed. Therefore, antimicrobial peptides are considered to be a novel perspective class of antibacterial agents.
Victoria N. Safronova   +7 more
doaj   +1 more source

Significance of chaetal arrangement for maldanid systematics (Annelida, Maldanidae)

open access: yesScientia Marina, 2006
Maldanids are usually divided into several subfamilies: Euclymeninae, Lumbriclymeninae, Maldaninae, Nicomachinae, Rhodininae, Clymenurinae, Notoproctinae, and Boguinae. The taxonomy of maldanids and the delimination of these taxa are mainly based on head
Harald Hausen, Christoph Bleidorn
doaj   +1 more source

Historical Shifts in Benthic Infaunal Diversity in the Northern Gulf of Mexico since the Appearance of Seasonally Severe Hypoxia

open access: yesDiversity, 2020
Severe and persistent bottom-water hypoxia (≤2 mg O2 L−1) occurs on the Louisiana/Texas continental shelf from mid-May through mid-September over a large area (up to 23,000 km2 in mid-summer).
Nancy N. Rabalais, Melissa M. Baustian
doaj   +1 more source

Distinct or similar? Soft bottom polychaete diversity in Arctic and Antarctic glacial fjords [PDF]

open access: yes, 2014
The main aim of this study was to compare the polychaete communities in two similar polar areas: an Arctic fjord, Hornsund (Svalbard) and an Antarctic fjord, Ezcurra Inlet (South Shetlands).
Gromisz, Sławomira   +2 more
core   +2 more sources

Seasonal variations of diversity and abundance of the benthic Annelida in coastal sediments of the southern Caspian Sea (Mazandaran-Sari) [PDF]

open access: yesبوم‌شناسی آبزیان, 2018
In order to investigate seasonal variation of diversity and abundance of Annelida, seasonal sediment sampling was performed on 10 stations with depths of 1, 5, 10 and 20 meters in the coastal area of Sari, Iran in 2015-2016.
Maryam Akhoundian   +2 more
doaj  

Serpúlidos (Annelida, Serpulidae) colectados en las campañas oceanográficas de Fauna Ibérica

open access: yesGraellsia, 2019
Se han identificado las colecciones de poliquetos de la familia Serpulidae (Annelida) recolectados en las campañas oceanográficas de Fauna Ibérica, las cuales se encuentran depositadas en el Museo Nacional de Ciencias Naturales de Madrid (MNCN), en el ...
María José Martínez   +1 more
doaj   +1 more source

Polytraits : a database on biological traits of marine polychaetes [PDF]

open access: yes, 2014
The study of ecosystem functioning – the role which organisms play in an ecosystem – is becoming increasingly important in marine ecological research. The functional structure of a community can be represented by a set of functional traits assigned to ...
Arvanitidis, Christos   +12 more
core   +4 more sources

Determination of the grow-out density of Farfantepenaeus paulensis (Perez-Farfante, 1967) shrimp juveniles with a view to providing alternative culture structures (pens) in Ibiraquera Lagoon, Imbituba, Santa Catarina [PDF]

open access: yesBiotemas, 2007
Ibiraquera Lagoon, which is located between the municipalities of Garopaba and Imbituba, both in Santa Catarina, a state of southern Brazil, was set up in the last decade as part of a Program for the Restocking of Coastal Lagoons.
Luis Vinatea, Jesús Malpartida
doaj  

Aproximación al estudio de la morfología setígera en algunas especies ibéricas de los géneros Glycera Savigny, 1818 y Glycerella Arwidsson, 1899 (Polychaeta, Glyceridae)

open access: yesGraellsia, 2010
A partir del estudio al Microscopio Electrónico de Barrido (MEB) de las sedas espinígeras de varias especies del género Glycera Savigny, 1818 (Glycera alba Rathke, 1843; Glycera fallax Quatrefages, 1850; Glycera tesselata Grube, 1863; Glycera aff ...
J. Parapar, J. Moreira
doaj   +1 more source

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