Results 41 to 50 of about 8,327 (188)
Koi herpes virus: do acipenserid restitution programs pose a threat to carp farms in the disease-free zones? [PDF]
Background. Sturgeons have long been extinct in Polish inland waters. A substantial effort has recently been put into their restitution, covering the drainage areas of two major Polish rivers, the Oder and the Vistula.
S.M. Bergmann +7 more
doaj +3 more sources
Two‐phase Doogh is the main challenge of keeping it in the refrigerator. Use of hydrocolloids for the stability of dairy drinks. Application of mathematical models in estimating rheological models of Doogh samples. Abstract Doogh is a fermented beverage made from yoghurt with water and salt. Similarly, drinks based on yoghurt are available in different
Fatemeh Rahmati +3 more
wiley +1 more source
Are Mediterranean marine threatened species at high risk by climate change?
We evaluate the risk of Mediterranean threatened marine species to climate change, combining a trait‐based evaluation of their vulnerability and exposure to future thermal conditions. More than one‐quarter of threatened Mediterranean marine species are at high climate risk, with hotspots of risk occurring in the west Mediterranean, Adriatic and Aegean ...
Anastasia Chatzimentor +3 more
wiley +1 more source
The volume of the sample as a factor of survival of sturgeon spermatozoa after cryopreservation [PDF]
This research was carried out to examine the effect of various volumes (0.5, 0.75, 1.5 and 2 mL) of the frozen sample on cryopreservation of sturgeon sperm and also the possibility of using the method of vitrification of sperm under deep low-temperature ...
Krasilnikova Aleksandra +5 more
doaj +1 more source
Ultrasonographic sex determination of the flathead grey mullet (Mugil cephalus)
Determination of sex in fish without external sexual dimorphism is important. Sex determination of the flathead grey mullet (Mugil cephalus) in the culture system and spawn‐producing and fish reproduction system is very important. In this regard, 30 flathead grey mullets (early in their maturation) from a farm in Gomishan‐Golestan province, Iran were ...
Majid Masoudifard +5 more
wiley +1 more source
Abstract Environmental DNA (eDNA) metabarcoding is an effective method for studying fish communities but allows only an estimation of relative species abundance (density/biomass). Here, we combine metabarcoding with an estimation of the total abundance of eDNA amplified by our universal marker (teleo) using a quantitative (q)PCR approach to infer the ...
Didier Pont +14 more
wiley +1 more source
Genomic investigation refutes record of most diverged avian hybrid
In this article, Alfieri and colleagues revisit the identification of a historic avian hybrid, and using modern genetic techniques, correct the identification, while also correcting the record of the most diverged avian hybrid. Abstract The most diverged avian hybrid that has been documented (Numida meleagris × Penelope superciliaris) was reported in ...
James M. Alfieri +4 more
wiley +1 more source
Biometric character analyses were conducted on Atlantic sturgeon Acipenser oxyrinchus, a species included in a re-establishment programme in the Baltic Sea basin.
Sławomir Keszka, Remigiusz Panicz
doaj +1 more source
Abstract Sturgeons have a complex free‐embryo period extending from hatch to the initiation of exogenous feeding. Although available for some sturgeon species of the genus Acipenser, descriptions of the developmental stages of free embryos of the genus Scaphirhynchus are lacking.
Kimberly A. Chojnacki +4 more
wiley +1 more source
White sturgeon iridovirus (WSIV) disease is caused by a virus of the eponymous family and is mostly triggered by stressful environmental conditions, i.e. high rearing density, excessive handling, or temporary loss of water.
Hofsoe-Oppermann Paulina +3 more
doaj +1 more source

