搜索结果: 1-9 共查到“水产学 Species”相关记录9条 . 查询时间(0.092 秒)
Interspecific Hybridization of Sturgeon Species Affects Differently Their Gonadal Development
Acipenseriformes gonad histology hybrid fertility hybrid gametogenesis
2018/3/5
Gonad development in fish is generally assumed to be negatively influenced by interspecific hybridization,
resulting in sterility or sub-sterility. However, this is not the case in sturgeons (Acipens...
Feasibility of rearing brook char fingerlings in an intensive recirculating hatchery as a complementary species to rainbow trout
aquaculture RAS nursery growth rate salmonid
2016/1/29
Aquaculture, as the fastest growing agriculture sector, is currently focused on exploring the development of effective intensive recirculating systems (RAS). The use of intensive RAS requires a stable...
Movement Patterns for a Critically Endangered Species,the Leatherback Turtle (Dermochelys coriacea),Linked to Foraging Success and Population Status
Movement Patterns Critically Endangered Species the Leatherback Turtle Linked to Foraging Success Population Status
2015/11/16
Foraging success for pelagic vertebrates may be revealed by horizontal and vertical movement patterns. We show markedly different patterns for leatherback turtles in the North Atlantic versus Eastern ...
Methods of gadoid fish species identification in food and their economic impact in the Czech Republic: a review
cod fish fish species identification electrophoresis PCR-RFLP cytochrome b gene food adulteration
2015/3/13
The purpose of the present study was to give an overview of imported and traded gadoid fish species (Gadiformes) in the Czech Republic and to describe available methods for their authentication. Due t...
Age, Growth and Reproduction of Two Species of Scad, Decapterus macrosoma and D. acarellus in the Waters off Southern Kyushu
gonad histology maturity age otolith spawning period
2010/10/25
Growth and reproductive characteristics of shortfin scad Decapterus macrosoma and mackerel scad D. macarellus collected in the waters off southern Kyushu were determined based on otolith readings and ...
Development of a New Fishway for Various Fish Species and Cost Reduction
headwork hydraulic design orifice
2009/9/10
Recently, environmental conservation has been considered to be a more important part of the design of irrigation barrages than before. In this study, we investigated the spatial patterns of local flow...
SPECIES COMPOSITION OF THE FISH SPECIES IN KEMER RESERVOIR AND AKCAY STREAM, AYDIN, TURKEY
Biodiversity Kemer Reservoir economic importance
2010/12/7
The study was carried out in Kemer Reservoir and Akcay Stream between December 2004 and June 2006. Fish samples were caught by using gill nets, cast nets and electrofishing. Fifteen species belonging ...
BIOMETRY AND COMPOSITION OF FISH SPECIES IN OWENA RESERVOIR, ONDO STATE, NIGERIA
Owena reservoir survey ichthyofauna
2010/12/3
A survey of fish species present in Owena reservoir was conducted between October 2004 and March 2005. Fish samples were taken from the catch of the fishermen operating in the reservoir. The results o...
All Current Fish, Seafood Species Projected to Collapse by 2048（图）
Fish Marine species ocean ecosystems
2006/11/13
2 November 2006，Marine species loss is accelerating and threatening human well-being, according to a report published in the 3 November issue of the journal Science.