Results 21 to 30 of about 26,502 (254)
A Polychaete hunchback Ortholog
We report the first characterization of a segmentation gene homologue in the basal polychaete Capitella capitata using a pan-annelid cross-species antibody to the hunchback-like gene product. In flies, the gap segmentation gene hunchback (hb) encodes a C(2)H(2) zinc-finger transcription factor that plays a pivotal role in patterning the anterior region
Werbrock, A.H. +4 more
openaire +2 more sources
Distinct or similar? Soft bottom polychaete diversity in Arctic and Antarctic glacial fjords [PDF]
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
Predicting the composition of polychaete assemblages in the Aegean coast of Turkey
Benthic infaunal species and communities have been extensively used to evaluate quality of the marine environment. Within the MSFD, community composition is addressed most commonly through Descriptor 6 (Seafloor integrity), criterion 6.2 (Condition of ...
Marika Galanidi +2 more
doaj +1 more source
Macrofaunal community inside and outside of the Darwin Mounds Special Area of Conservation, NE Atlantic [PDF]
Peer reviewedPublisher ...
Gontikaki, E. +3 more
core +2 more sources
Temporal ans spatial distribution of Polychatees in Iranian waters of the Persian Gulf and Oman Sea [PDF]
The study aimed to assess temporal and spatial variations in the population of polychaetes, a significant invertebrate group in deep-sea ecosystems, across the northern waters of the Persian Gulf and the Oman Sea.
Mahnaz Rabbaniha +3 more
doaj
Identification and study on some ecobiological aspects of tube dwelling polychaetes family Serpulidaein Bandar Abbass coasts [PDF]
In this study we examined the tubes of building polychaetes erpulidae family of Bandar Abbas coast. Sampling was done using hammer and Knife from the fisheries wharf body and tidal conditions were maximized.
Najme Safari Shahvari +3 more
doaj
Species composition, distribution and biogeography of polychaetes collected from the soft bottoms of the Straits of Magellan (South America) in February-March 1991 are reported.
María Cristina Gambi, Simone Mariani
doaj +1 more source
Observations on the reproductive features are provided for three species of Eunicidae (Lysidice ninetta Audouin and Milne Edwards, Lysidice collaris Grube and Nematonereis unicornis (Grube)).
M. C. Gambi, M. Cigliano
doaj +1 more source
Effects of temperature on in vitro sediment reworking processes by a gallery biodiffusor, the polychaete Neanthes virens [PDF]
Temperature-induced variations in bioturbation could affect sediment mixing processes in the marine benthic environment. In this study, sediment reworking by Neanthes virens (Sars), a widely distributed polychaete in muddy sand communities of northern ...
Blier, Pierre U. +6 more
core +4 more sources
Multiple Trophic Levels in Soft-Bottom Communities
In order to assess the general applicability of recent field experiments with predatory infauna, we searched the literature and found 48 well-documented cases of infaunal consumption by such predators.
Ambrose, William G., Jr. +1 more
core +1 more source

