Karyological study in backcross hybrids between the sterlet, Acipenser ruthenus, and kaluga, A. dauricus (Actinopterygii: Acipenseriformes: Acipenseridae): A. ruthenus × (A. ruthenus × A. dauricus) and A. dauricus × (A. ruthenus × A. dauricus) [PDF]
Many species of sturgeons have a high ability to form viable and more or less fertile hybrids by artificial crosses (Nikolukin 1972); the interbreeding between various combinations of sturgeon species was also observed in nature or assumed from some morphological and genetic data (Soldatov 1915, Berg 1948, Vasil′ev 1979, Birstein et al.
Vasil’Ev,V.P. +3 more
openaire +2 more sources
Fish fauna from Lower Romanian Mureș River [PDF]
In the summer 2019 ichthyofauna was investigated in 4 localities sites of Lower Romanian Mureș River: Lipova, Sâmbăteni, Semlac and Nădlag. The status of fish fauna and presence of community interest species (An.
NASTASE Aurel +3 more
doaj +1 more source
Primer sequences used for quantitative real-time PCR in sterlet sturgeon (Acipenser ruthenus). [PDF]
Primer sequences used for quantitative real-time PCR in sterlet sturgeon (Acipenser ruthenus).
Mir Masoud Sajjadi (18155743) +3 more
core +1 more source
Two Paralogues as They Like It: Conserved and Divergent Evolution of Vertebrate Gcm Genes
Comparative overview of Gcm1 and Gcm2 paralogues across vertebrates. Gcm2 is conserved in pharyngeal‐derived organs across gnathostomes, whereas Gcm1 shows lineage‐specific diversification from an ancestral pharyngeal context, including secondary loss in teleosts, distinct expression in bichir gills and skin, and broader expression in mammals ...
Takanori Shono +4 more
wiley +1 more source
Fluorescent in situ hybridization with rDNA probes on chromosomes of Acipenser ruthenus and Acipenser naccarii (Osteichthyes Acipenseriformes) [PDF]
The genes for 28S and 5S rDNA were physically mapped on the chromosomes of two sturgeon species, the sterlet (Acipenser ruthenus, 2n = 118 +/- 4) and the Adriatic sturgeon (Acipenser naccarii, 2n = 248 +/- 4) by fluorescent in situ hybridization.
ROSSI R. +9 more
core +1 more source
Fish Sperm Subpopulations Detection, Separation, and Application: Current State and Trends
Modern advances in sperm biology highlight the necessity of recognising intra‐ejaculate heterogeneity as a central concept for advancing both the fundamental understanding of fertilisation processes and the development of artificial reproduction techniques in fishes. ABSTRACT Sperm subpopulations represent a fundamental manifestation of intra‐ejaculate
Viktoriya Dzyuba +2 more
wiley +1 more source
Proximate body composition of sterlet sturgeon (Acipenser ruthenus) at the end of programming phase (means ± SE; n = 3). [PDF]
Proximate body composition of sterlet sturgeon (Acipenser ruthenus) at the end of programming phase (means ± SE; n = 3).
Mir Masoud Sajjadi (18155743) +3 more
core +1 more source
Review of sterlet (Acipenser ruthenus L. 1758) (Actinopterygii: Acipenseridae) feeding habits in the River Danube, 1694-852 river km [PDF]
Djikanovic, V., Skoric, S., Lenhardt, M., Smederevac-Lalic, M., Visnjic-Jeftic, Z., Spasic, S., Mickovic, B. (2014): Review of sterlet (Acipenser ruthenus L.
Skoric, S. +6 more
core +1 more source
The oldest and most common method of increasing fish is a fish breeding ponds in which the supervision of nutrition and growth of biological material.
R. C. DIMA +4 more
doaj
Oxidant and antioxidant activity in seminal plasma was compared with that in spermatozoa of teleost (common carp Cyprinus carpio and brook trout Salvelinus fontinalis) and chondrostean (Russian sturgeon Acipenser gueldenstaedtii, Siberian sturgeon ...
A. Shaliutina-Kolešová +3 more
doaj +1 more source

