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]

open access: yesActa Ichthyologica et Piscatoria, 2009
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

Investigation of rheological, physicochemical, and sensorial properties of traditional low‐fat Doogh formulated

open access: yesFood Science &Nutrition, Volume 11, Issue 11, Page 7218-7228, November 2023., 2023
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?

open access: yesGlobal Change Biology, Volume 29, Issue 7, Page 1809-1821, April 2023., 2023
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]

open access: yesE3S Web of Conferences, 2020
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)

open access: yesVeterinary Medicine and Science, Volume 9, Issue 2, Page 802-809, March 2023., 2023
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

Quantitative monitoring of diverse fish communities on a large scale combining eDNA metabarcoding and qPCR

open access: yesMolecular Ecology Resources, Volume 23, Issue 2, Page 396-409, February 2023., 2023
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

open access: yesEcology and Evolution, Volume 13, Issue 1, January 2023., 2023
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

Atlantic sturgeon Acipenser oxyrinchus and alien sturgeon species in Polish waters: can biometric analysis assist species discrimination and restoration?

open access: yesActa Biologica, 2018
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

Ontogenetic development of pallid sturgeon (Scaphirhynchus albus) and shovelnose sturgeon (Scaphirhynchus platorynchus) from hatch through yolk absorption

open access: yesEcology of Freshwater Fish, Volume 32, Issue 1, Page 209-231, January 2023., 2023
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

Detection of white sturgeon iridovirus (WSIV) in wild sturgeons (Actinopterygii: Acipenseriformes: Acipenseridae) in Poland

open access: yesJournal of Veterinary Research, 2020
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

Home - About - Disclaimer - Privacy