De novo assembly and annotation of the Patagonian toothfish (Dissostichus eleginoides) genome ...

Abstract Background Patagonian toothfish (Dissostichus eleginoides) is an economically and ecologically important fish species in the family Nototheniidae. Juveniles occupy progressively deeper waters as they mature and grow, and adults have been caught as deep as 2500 m, living on or in just above...

Full description

Bibliographic Details
Main Authors: Ryder, David, Stone, David, Minardi, Diana, Riley, Ainsley, Avant, Justin, Cross, Lisa, Soeffker, Marta, Davidson, Deborah, Newman, Andrew, Thomson, Peter, Darby, Chris, van Aerle, Ronny
Format: Article in Journal/Newspaper
Language:unknown
Published: figshare 2024
Subjects:
Online Access:https://dx.doi.org/10.6084/m9.figshare.c.7105559
https://springernature.figshare.com/collections/De_novo_assembly_and_annotation_of_the_Patagonian_toothfish_Dissostichus_eleginoides_genome/7105559
Description
Summary:Abstract Background Patagonian toothfish (Dissostichus eleginoides) is an economically and ecologically important fish species in the family Nototheniidae. Juveniles occupy progressively deeper waters as they mature and grow, and adults have been caught as deep as 2500 m, living on or in just above the southern shelves and slopes around the sub-Antarctic islands of the Southern Ocean. As apex predators, they are a key part of the food web, feeding on a variety of prey, including krill, squid, and other fish. Despite its importance, genomic sequence data, which could be used for more accurate dating of the divergence between Patagonian and Antarctic toothfish, or establish whether it shares adaptations to temperature with fish living in more polar or equatorial climes, has so far been limited. Results A high-quality D. eleginoides genome was generated using a combination of Illumina, PacBio and Omni-C sequencing technologies. To aid the genome annotation, the transcriptome derived from a variety of toothfish ...