Results 61 to 70 of about 1,138 (186)
In this study, we report the complete mitochondrial genome of the iridescent blue-green damselfish, Chromis viridis (Perciformes, Pomacentridae), widely distributed species in the Indo-Pacific regions. The complete mitogenome of C.
Sang-Eun Nam, Jae-Sung Rhee
doaj +1 more source
ABSTRACT Astaxanthin is a potent dietary carotenoid known to enhance growth and pigmentation in fish. This study evaluated the effects of graded dietary astaxanthin supplementation, extracted from Haematococcus pluvialis (0, 25, 50, 75 and 100 mg/kg) on growth performance, feed utilisation, body colouration and survival of Nile tilapia (Oreochromis ...
Md Tarek +8 more
wiley +1 more source
Egg development and hatching in two Red Sea damselfishes
Damselfishes (family Pomacentridae) are widely distributed reef-associated marine fishes. The family’s diversity, iconic nesting behaviors, and high environmental adaptability contribute to the popularity of damselfishes as aquarium species, tourist ...
Song He, Michael L. Berumen
doaj +1 more source
Game over: Conflict resolution through strategic growth in an invertebrate
Read the free Plain Language Summary for this article on the Journal blog. Abstract In some multimember groups with unequal partitioning of reproduction and poor breeding opportunities outside the group, natural selection has favoured the evolution of adaptive mechanisms such as strategic growth modulation.
Pooja Radhakrishnan +4 more
wiley +1 more source
Molecular phylogenetic evidence for the evolution of specialization in anemonefishes
Anemonefishes (genera: Amphiprion and Premnas; family Pomacentridae) are a group of 28 species of coral reef fishes that are found in obligate symbiosis with large tropical sea anemones. A phylogenetic hypothesis based on morphological analyses of this group suggests that the ancestral anemonefish was a generalist with similar morphology to other ...
J K, Elliott +4 more
openaire +3 more sources
Host anemone size as a determinant of social group size and structure in the orange clownfish (Amphiprion percula) [PDF]
The size and structure of social groups of animals can be governed by a range of ecological factors and behavioral interactions. In small, highly site-attached coral reef fishes, group size is often constrained by the size of the habitat patch they are ...
Juliette Chausson +2 more
doaj +2 more sources
ABSTRACT DNA within the nucleus is organised into a well‐regulated three‐dimensional (3D) structure. However, how such 3D genome structures influence speciation processes remains largely elusive. Recent studies have shown that 3D genome structures influence mutation rates, including the occurrence of chromosomal rearrangement.
Yo Y. Yamasaki +4 more
wiley +1 more source
Neuroendocrinology of Life History and Stress in Anemonefishes
A complete understanding of how the nervous and endocrine systems interplay within an organism is pivotal for the full characterization of the regulation of its physiological processes, as well as the interaction with its surroundings. These topics are now of major interest in the context of the existing threats linked with global change.
Dussenne, Mélanie +3 more
openaire +2 more sources
Reproductive control via the threat of eviction in the clown anemonefish [PDF]
In social groups, high reproductive skew is predicted to arise when the reproductive output of a group is limited, and dominant individuals can suppress subordinate reproductive efforts. Reproductive suppression is often assumed to occur via overt aggression or the threat of eviction.
T. Rueger +5 more
openaire +3 more sources
Recovery potential of mutualistic anemone and anemonefish populations
Many anemone and anemonefish populations have been depleted by environmental disturbance and over-fishing. However, little is known about recovery potential of these populations, limiting the ability of resource managers to optimise recovery strategies ...
Hansen, Scott T. +6 more
core +1 more source

