Reproduction and embryonic development of monkeyface prickleback Cebidichthys violaceus in captivity
Abstract Understanding the sequence of embryonic and larval development and the factors necessary to induce reproduction in captivity are critical for developing new species for commercial or conservation aquaculture. In this study, we describe the adult reproductive behaviours and development of eggs, embryos and early larvae of captive monkeyface ...
Kevin D. Hinterman +3 more
wiley +1 more source
Construction of the dams in Lower Danube River (LDR- rkm 0 Sulina – rkm 1075 Baziasi) without fish passages, as well as illegal fishery and river bottom modification due to navigation had negative impact on sturgeon’s populations.
Ștefan HONŢ +5 more
doaj +1 more source
Short communication: Study on heavy metals (Chromium, Cadmium, Cobalt and Lead) concentration in three pelagic species of kilka (Genus Clupeonella) in the southern Caspian Sea [PDF]
Environmental pollution by heavy metals has been a matter of growing concern over the last decades. Heavy metals are toxic and tend to accumulate in living organisms.
Fazli, H. +2 more
core
The Emergence of new Successful Export Activities in Uruguay [PDF]
El proyecto “El surgimiento de nuevas actividades exportadoras exitosas en América Latina” busca identificar los elementos claves en el proceso de descubrimiento de nuevas oportunidades de exportación en diferentes países de la región, con el objetivo de
Carlos Casacuberta +4 more
core
Primary culture of ovarian follicular cells of Sterlet, Acipenser ruthenus to develop an in vitro system [PDF]
The aim of the present study was to develop an in vitro system for functional investigation of ovarian follicular cells in Sterlet, Acipenser ruthenus.
Bahmani, M. +5 more
core +1 more source
Human Impacts on Great Lakes Walleye Sander vitreus Structure, Diversity and Local Adaptation
ABSTRACT Artificial propagation and wild release may influence the genetic integrity of wild populations. This practice has been prevalent in fisheries for centuries and is often termed ‘stocking’. In the Laurentian Great Lakes (Great Lakes here‐on), walleye populations faced declines from the 1950s to the 1970s, prompting extensive stocking efforts ...
Peter T. Euclide +6 more
wiley +1 more source
Application of microsatellite markers to determine populations of the Persian sturgeon (Acipenser persicus) in the south of Caspian Sea [PDF]
The objective of this study was to analyse the population genetic structure of the Persian sturgeon (Acipenser persicus) in Sefidrud and Gorganrud rivers watershed based on the characterization of microsatellite markers during 2006 - 2008. 100 samples of
Baradaran Noveiri, S. +5 more
core
Genome Architecture and Speciation in Plants and Animals
ABSTRACT There have been numerous treatments of specific topics in speciation, but surprisingly few papers have compared patterns and processes of speciation across different organismal groups. In this review, we partially address this gap by asking how variation in genome architecture impacts speciation across the plant and animal kingdoms.
Silu Wang +3 more
wiley +1 more source
Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 11, January to March 1982 [PDF]
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in January to March 1982, is presented in a data report format.
Karpov, Konstantin A. +1 more
core +2 more sources
The cognitive role of concept variability
I present and defend concept variability, the view that concepts can admit of indefinitely many variations and changes in their representational contents without thereby losing their identity. I argue that the variability of concepts is central to their role in enabling cognition, and thus that a concept's content variability is, despite philosophical ...
Alnica Visser
wiley +1 more source

