Results 41 to 50 of about 643 (175)
Swarms of ctenophore Pleurobrachia pileus (O. F. Müller, 1776) in the waters of Sundarban: A menace to the fisheries? [PDF]
1089-1092An unusual swarm of Pleurobrachia pileus (O. F. Müller, 1776) was recorded in the Sundarban coastal waters of Bay of Bengal, Northern Indian Ocean during the winter monsoon season of 2018.
Mohan, S +6 more
core
Temporal variation of the population dynamics of the medusae and ctenophores (gelatinous zooplankton) is described over an annual cycle in the Mar del Plata Harbor, Argentina.
F. Alejandro Puente Tapia +1 more
doaj +1 more source
Atlas of Neuromuscular Organization in the Ctenophore, Pleurobrachia bachei (A. Agassiz, 1860) [PDF]
Enigmatic ctenophores are descendants of one of the earliest branching metazoan lineage. Their nervous systems are equally elusive. The lack of convenient neurogenic molecules and neurotransmitters suggests an extensive parallel evolution and independent origins of neurons and synapses.
Moroz, Leonid L, Norekian, Tigran P
openaire +1 more source
Jellyfish and Ctenophores in Limfjorden (Denmark)—Mini-Review, with Recent New Observations
Limfjorden is a major Danish water system that connects the North Sea via Thyborøn Kanal in the west and to the Kattegat in the east. Limfjorden is heavily eutrophicated and certain areas suffer from oxygen depletion each summer.
Hans Ulrik Riisgård +1 more
doaj +1 more source
Colloblasts act as a biomechanical sensor for suitable prey in Pleurobrachia [PDF]
Abstract Ctenophores are a group of largely-planktonic, gelatinous carnivores whose most common method of prey capture is nearly a phylum-defining trait. Tentaculate ctenophores release an unknown proteinaceous adhesive from specialised colloblast cells lining their tentacles following prey contact with the tentacles.
JP Townsend +3 more
openaire +1 more source
Comparative study of Hippo pathway genes in cellular conveyor belts of a ctenophore and a cnidarian
Background The Hippo pathway regulates growth rate and organ size in fly and mouse, notably through control of cell proliferation. Molecular interactions at the heart of this pathway are known to have originated in the unicellular ancestry of metazoans ...
Alicia Coste +3 more
doaj +1 more source
Effects of temperature and the presence of benthic predators on the vertical distribution of the ctenophore Pleurobrachia pileus [PDF]
This study details the investigations of the effect of temperature and the presence of predators on the vertical distribution of the ctenophore Pleurobrachia pileus. Previous studies had suggested that P. pileus moves to the sediment when exposed to colder temperatures as an energy saving strategy.
M. Esser, W. Greve, M. Boersma
openaire +3 more sources
Background Myosin II (or Myosin Heavy Chain II, MHCII) is a family of molecular motors involved in the contractile activity of animal muscle cells but also in various other cellular processes in non-muscle cells.
Dayraud Cyrielle +6 more
doaj +1 more source
Copepod abundance and species-specific predation exerted by Sagitta enflata and Pleurobrachia sp.
Giesecke, Ricardo +17 more
core +1 more source
We investigated whether phosphorus limitations of primary producers propagate upwards through the food web, not only to the primary consumer level but also onto the secondary consumers' level.
Malzahn, Arne +4 more
core +1 more source

