Peer-reviewed Articles - Biology

26 downloads
168 views

Morphological differentiation among closely related species provides opportunities to study mechanisms shaping natural phenotypic variation. Here, we address variation in the orientation of melanin-colored body stripes in three cichlid species of the tribe Haplochromini....

["Aquaculture, Fisheries and Fish Science","Biodiversity","Evolutionary Studies","Molecular Biology","Zoology"]
doi:10.7717/peerj.4080
43 downloads
421 views

Zebrafish is emerging as a species of choice for the study of a number of biomechanics problems, including balance development, schooling, and neuromuscular transmission. The precise quantification of the flow physics around swimming zebrafish is critical toward...

["Animal Behavior","Aquaculture, Fisheries and Fish Science","Bioengineering","Biophysics","Freshwater Biology"]
doi:10.7717/peerj.4041
89 downloads
320 views

Intestinal microbiota is an integral component of the host and plays important roles in host health. The pacific white shrimp is one of the most profitable aquaculture species commercialized in the world market with the largest production in shrimp consumption....

["Aquaculture, Fisheries and Fish Science","Microbiology"]
doi:10.7717/peerj.3986
48 downloads
259 views

As other spiny lobsters, Panulirus argus is supposed to use preferentially proteins and lipids in energy metabolism, while carbohydrates are well digested but poorly utilized. The aim of this study was to evaluate the effect of dietary carbohydrate level on digestion...

["Aquaculture, Fisheries and Fish Science","Marine Biology"]
doi:10.7717/peerj.3975
34 downloads
243 views

In female Atlantic salmon (Salmo salar), exposure to warm summer temperatures causes a reduction in plasma 17β-estradiol (E2), which impairs downstream vitellogenesis and zonagenesis, and reduces egg fertility and embryo survival. The aim of the present study was...

["Aquaculture, Fisheries and Fish Science","Marine Biology","Molecular Biology"]
doi:10.7717/peerj.3897
65 downloads
225 views

Vallisneria spinulosa is a freshwater aquatic plant of ecological and economic importance. However, there is limited cytogenetic and genomics information on Vallisneria. In this study, we measured the nuclear DNA content of Vallisneria spinulosa by flow cytometry,...

["Aquaculture, Fisheries and Fish Science","Genomics","Freshwater Biology"]
doi:10.7717/peerj.3982
160 downloads
239 views

Background Biomineralization, e.g., in sea urchins or mollusks, includes the assembly of mesoscopic superstructures from inorganic crystalline components and biopolymers. The resulting mesocrystals inspire biophysicists and material scientists alike, because of...

["Aquaculture, Fisheries and Fish Science","Cell Biology","Marine Biology","Zoology","Histology"]
doi:10.7717/peerj.3923
66 downloads
623 views

Substituting fishmeal (FM) with vegetable meal (VM) can markedly affect the mineral composition of feeds, and may require additional mineral supplementation. Their bioavailability and optimal supplementation levels depend also on the form of delivery of minerals....

["Aquaculture, Fisheries and Fish Science","Nutrition"]
doi:10.7717/peerj.3710
65 downloads
331 views

Background Repetitive species-specific sound enables the identification of the presence and behavior of soniferous species by acoustic means. Passive acoustic monitoring has been widely applied to monitor the spatial and temporal occurrence and behavior of calling...

["Aquaculture, Fisheries and Fish Science","Conservation Biology","Marine Biology","Zoology"]
doi:10.7717/peerj.3924
60 downloads
512 views

Tasmanian Atlantic salmon (S. salar) broodstock can experience temperatures above 20 °C, which impairs reproductive development and inhibits ovulation. The present study investigated the prolonged use of gonadotropin releasing hormone analogue (GnRHa) during vitellogenesis...

["Aquaculture, Fisheries and Fish Science","Molecular Biology"]
doi:10.7717/peerj.3898
72 downloads
366 views

Predation is the main cause of mortality during early life stages. The ability to avoid and evade potential threats is, therefore, favoured to evolve during the early stages of life. It is also during these early stages that the process of familiarization occurs....

["Animal Behavior","Aquaculture, Fisheries and Fish Science","Developmental Biology"]
doi:10.7717/peerj.3899
59 downloads
749 views

Morphology-based identification of North Atlantic Sebastes has long been controversial and misidentification may produce misleading data, with cascading consequences that negatively affect fisheries management and seafood labelling. North Atlantic Sebastes comprises...

["Aquaculture, Fisheries and Fish Science","Biodiversity","Conservation Biology","Genetics","Natural Resource Management"]
doi:10.7717/peerj.3746
108 downloads
443 views

Nodaviruses are small bipartite RNA viruses which belong to the family of Nodaviridae. They are categorized into alpha-nodavirus, which infects insects, and beta-nodavirus, which infects fishes. Another distinct group of nodavirus infects shrimps and prawns, which...

["Aquaculture, Fisheries and Fish Science","Virology","Immunology"]
doi:10.7717/peerj.3841
96 downloads
503 views

Modular evolution promotes evolutionary change, allowing independent variation across morphological units. Recent studies have shown that under contrasting ecological pressures, patterns of modularity could be related to divergent evolution. The main goal of the...

["Aquaculture, Fisheries and Fish Science","Evolutionary Studies","Zoology","Freshwater Biology"]
doi:10.7717/peerj.3851
100 downloads
722 views

The phylogeny of the Salmonidae family, the only living one of the Order Salmoniformes, remains still unclear because of several reasons. Such reasons include insufficient taxon sampling and/or DNA information. The use of complete mitochondrial genomes (mitogenomics)...

["Aquaculture, Fisheries and Fish Science","Biodiversity","Evolutionary Studies","Molecular Biology","Zoology"]
doi:10.7717/peerj.3828

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