Results 81 to 90 of about 1,783 (204)
Cloning and sequence analysis of Sox genes in a tetraploid cyprinid fish, Tor douronensis [PDF]
A PCR survey for Sox genes in a young tetraploid fish Tor douronensis (Teleostei: Cyprinidae) was performed to access the evolutionary fates of important functional genes after genome duplication caused by polyploidization event.
Guo BaoCheng +4 more
core +1 more source
ABSTRACT Ornamental aquaculture and fishkeeping are very popular with millions of enthusiasts worldwide. The number of newly imported fish species for ornamental purposes grew slowly from World War I until the 1980s. It then exponentially increased until now with more than 7900 species and a large number of scientifically undescribed morphotypes.
Jindřich Novák +16 more
wiley +1 more source
Fish Genomics and Its Application in Disease‐Resistance Breeding
ABSTRACT Global aquaculture production has been rising for several decades, with up to 76% of the total production from fish. However, the problem of fish diseases is becoming more and more prominent in today's context of pursuing sustainable aquaculture.
Yu Huang +5 more
wiley +1 more source
Influence of sperm density on cryopreservation outcomes in sturgeon [PDF]
The goals of this experiment were the establishment of procedure for variation of spermatozoid concentration without compromising quality, establishment of highest cell concentration without decreasing post-thaw motility by routine freezing protocol and ...
Nascimento, João Pedro Oliveira
core
Toward a Phylogenetic Taxonomy of Sturgeons (Acipenseriformes: Acipenseridae)
Acipenseriformes, comprising sturgeons and paddlefishes, is one of the three ancient and species-poor living lineages of non-teleost Actinopterygii. Here, we use DNA sequence and morphological data to investigate the phylogenetic relationships of sturgeons and produce a phylogenetic basis for the taxonomy of Acipenseridae.
Brownstein, Chase D., Near, Thomas J.
openaire +1 more source
Combining published data gathered from the field and in the laboratory, we examined how temperature impacts North American sturgeon to gauge how these threatened and endangered species will fare in an increasingly warming world. We found that, in response to prolonged warming, North American sturgeon can increase their upper thermal limit more so than ...
Angelina M. Dichiera +4 more
wiley +1 more source
Effect of different oxygen levels on growth performance, stress response and oxygen consumption in two weight groups of great sturgeon Huso huso [PDF]
In the present study, different oxygen levels were examined in two weight groups of great sturgeon Huso huso including small size (with initial weight 280.9 ± 49.2 g) and large size (with initial weight 1217.9 ± 138.1 g). The fish were kept in hypoxia (2-
Bagherzadeh Lakani, F. +2 more
core
The fate of the duplicated androgen receptor in fishes: a late neofunctionalization event?
Background Based on the observation of an increased number of paralogous genes in teleost fishes compared with other vertebrates and on the conserved synteny between duplicated copies, it has been shown that a whole genome duplication (WGD) occurred ...
Haendler Bernard +7 more
doaj +1 more source
Background We recently characterized HAmo SINE and its partner LINE in silver carp and bighead carp based on hybridization capture of repetitive elements from digested genomic DNA in solution using a bead-probe 1.
Gan Xiaoni, Tong Chaobo, He Shunping
doaj +1 more source
Tree of Sex: A database of sexual systems [PDF]
The vast majority of eukaryotic organisms reproduce sexually, yet the nature of the sexual system and the mechanism of sex determination often vary remarkably, even among closely related species. Some species of animals and plants change sex across their
core +1 more source

